Search results

Filters

  • Journals
  • Authors
  • Keywords
  • Date
  • Type

Search results

Number of results: 40
items per page: 25 50 75
Sort by:
Download PDF Download RIS Download Bibtex

Abstract

The paper presents new data on the Miocene development within the Upper Silesian Coal Basin. The Miocene succession of the study area is characterized by high thickness and highly variable lithology. In the Miocene sediments of the studied area, the presence of organic matter in the form of a coal layer, coal crumbs, and dispersed organic matter has been found. The research focused mainly on the analysis of organic matter in terms of its origin, degree of coalification, and depositional environment. The degree of coalification of organic matter was determined by the huminite/vitrinite reflectance. The hard brown coal layer with a thickness of about eight meters was identified within the Kłodnica Formation. Based on the textural properties and degree of coalification, brown coal was classified as dull brown coal and bright brown coal. Organic matter in the form of coal crumbs and dispersed organic matter were found within a package clastic sedimentary. On the basis of petrographic analysis, two types of allochthonous organic matter with different degrees of coalification were identified. The coal clasts are mainly of Carboniferous origin, while the Miocene redeposited brown coal grains dominate within the dispersed organic matter. Coal fragments and dispersed organic matter derived from the Miocene brown coal were also found within the black claystones. The study of organic matter of the Miocene sediments in the Upper Silesian Coal Basin showed both its autochthonous and allochthonous origins.
Go to article

Authors and Affiliations

Ewa Krzeszowska
1
ORCID: ORCID
Małgorzata Gonera
2

  1. Silesian University of Technology, Gliwice, Poland
  2. Institute of Nature Conservation, Polish Academy of Sciences, Kraków, Poland
Download PDF Download RIS Download Bibtex

Abstract

Obłazowa Cave was first excavated in 1985, and is best known for the discoveries of remains of settlement from the time of Middle and Upper Palaeolithic. The traces of most recent settlement in the cave, found in the uppermost part of the stratigraphy can be attributed to Magdalenian settlement. Results of latest excavation brought more precise date this occupation face. In years 2016 and 2017 in layer III of the cave a series of artifacts, and a small sandstone female figurine were found.

Go to article

Authors and Affiliations

Paweł Valde-Nowak
Anna Kraszewska
Magda Cieśla
Download PDF Download RIS Download Bibtex

Abstract

In the years 1999-2002 bryological investigations were carried out within the .Kuźnic" nature reserve located in the Beskid Śląski Mts. near the village Twardorzcczka (Lipowa commune, Żywiec district). The "Kuźnic" nature reserve lies between 800 and IO I O m above sea level and covers 7 .22 ha. In its area coniferous forest Abieti-Piceetum predominates. In the result of this research 59 taxa have been noted. The analysis of frequency range showed that overwhelming majority of the moss flora consists of very rare taxa (40.7%). The most important components of the moss flora arc: one partially protected species in Poland and many species which arc rare in the Beskid Śląski Mts., for example Anomodon rugelii, Cirriphyl/um tommasinii, Neckera crispa, Orthotrichum stramineum and Racomitrium aquaticum. Five main ecological groups of mosses were characterized in detail.
Go to article

Authors and Affiliations

Adam Stebel
Download PDF Download RIS Download Bibtex

Abstract

In the Polish sector of the Magura Nappe have long been known and exploited carbonate mineral waters, saturated

with carbon dioxide, known as the “shchava (szczawa)”. These waters occur mainly in the Krynica Subunit

of the Magura Nappe, between the Dunajec and Poprad rivers, close to the Pieniny Klippen Belt (PKB). The

origin of these waters is still not clear, this applies to both “volcanic” and “metamorphic” hypotheses. Bearing

in mind the case found in the Szczawa tectonic window and our geological and geochemical studies we suggest

that the origin of the carbon dioxide may be linked with the thermal/pressure alteration of organic matter of the

Oligocene deposits from the Grybów Unit. These deposits, exposed in several tectonic windows of the Magura

Nappe, are characterized by the presence of highly matured organic matter – the origin of the hydrocarbon accumulations.

This is supported by the present-day state of organic geochemistry studies of the Carpathian oil and

gas bed rocks. In our opinion origin of the carbon-dioxide was related to the southern, deep buried periphery of

the Carpathian Oil and Gas Province. The present day distribution of the carbonated mineral water springs has

been related to the post-orogenic uplift and erosion of the Outer (flysch) Carpathians.

Go to article

Authors and Affiliations

Nestor Oszczypko
Patrycja Wójcik-Tabol
Marta Oszczypko-Clows
Download PDF Download RIS Download Bibtex

Abstract

The radiolarian biostratigraphy of the Middle–Upper Jurassic pelagic siliceous sediments (Czajakowa Radiolarite

Formation) in the Niedzica succession of the Pieniny Klippen Belt (Carpathians) is interpreted in terms of their

age in a stratotype section, and facies equivalents in other tectonic-facies units of this region. The siliceous sediments

are represented by radiolarian cherts and silicified limestones which are underlain and overlain by red nodular

limestones, equivalents of the Rosso Ammonitico facies. The radiolarian association includes thirty-seven

taxa belonging to twenty one genera which represent the Northern Tethyan Palaeogeographic Province. Key radiolarians

recorded provide a means of correlation with zonation schemes based on Unitary Associations defined

for the Jurassic Tethyan sediments. The age of the Czajakowa Radiolarite Formation in the stratotype section

is determined as U.A.Z.9 to U.A.Z.11 corresponding to middle Oxfordian up to Kimmeridgian. Comparison of

radiolarian biozones from the stratotype section with other facial equivalent sections in the Pieniny Klippen Belt

reveals a significant diachronism for both the lower and the upper limits of the Jurassic pelagic siliceous facies.

Go to article

Authors and Affiliations

Marta Bąk
Sylwia Chodacka
Krzysztof Bąk
Szymon Okoński
Download PDF Download RIS Download Bibtex

Abstract

Climate change, manifested by long term periods of drought to heavy rainfall, may remarkably modify river flow regimes. We hypothesize that flow prevailing in a given year determines water chemistry of the Carpathian Raba River above and below Dobczyce Reservoir (southern Poland), used for drinking purposes. Based on the mean annual river flow for years 1991‒2017, hydrologically dry (HD), hydrologically average (HA)and hydrologically wet (HW) years were distinguished. We found significant differences in the values of most studied physicochemical parameters of river water above and below the reservoir between studied hydrological years (for a period of April‒November). In HD years, the water above the dam had significantly higher temperature and values of conductivity (point pollution source, groundwater inflow), while lower ones of nutrients NO3- and P-tot (diffuse pollution) compared to those in HA and/or HW years. The best GLM models for mean monthly flows above and below the dam include 3‒5 factors among which conductivity and NO3- concentration were always present. The reservoir in different ways influences the water chemistry below the dam in HD, HA and HWyears. The impact of flow on the water quality in hydrologically varied years is discussed. The obtained results are important for appropriate management in catchment basins of mountain rivers and the protection of dam reservoirs against the eutrophication processes in changing climate and flow regime.
Go to article

Bibliography

  1. APHA. (1992). Standard methods for the examination of water and wastewater (18th ed), American Public Health Association, Washington 1992
  2. Berkamp, G., McCartney, M., Dugan, P., McNeely, J. & Acreman, M. (2000). Dams, ecosystem functions and environmental restoration thematic review II.1 prepared as an input to the World Commission on Dams, Cape Town 2000 (http: www.dams org (28.05.2021)).
  3. Blahušiaková, A., Matoušková, M., Jenicek, M., Ledvinka, O., Kliment, Z., Podolinská, J. & Snopková, Z. (2020). Snow and climate trends and their impact on seasonal runoff and hydrological drought types in selected mountain catchments in Central Europe, Hydrol Sci J, 65, pp. 1–14. DOI: 10.1080/02626667.2020.1784900
  4. Bouraoui, F. & Grizzetti, B. (2011). Long term change of nutrient concentrations of rivers discharging in European seas, Sci Total Environ, 409, pp. 4899–4916. DOI:10.3390/w12030779.
  5. Bouraï, L., Logez, M., Laplace-Treyture, Ch. & Argillier, Ch. (2020). How do eutrophication and temperature interact to shape the community structures of phytoplankton and fish in lakes?, Water, 12, 3, pp. 779. DOI: 10.3390/w12030779
  6. Bowes, M.J., Jarvie, H.P., Halliday, S.J., Skeffington, R.A., Wade, A.J., Lowenthal, M., Gozzard, E., Newman, J.R. & Palmer-Felgate, E.J. (2015). Characterising phosphorus and nitrate inputs to a rural river using high frequency concentration-flow relationships, Sci Total Environ, 511, pp. 608–620. DOI: 10.1016/j.scitotenv.2014.12.086
  7. Burnham, K.P. & Anderson, D.R. (2004). Multimodel inference. Understanding AIC and BIC in model selection, Sociol Method Res, 33, pp. 261–304. DOI: 10.1177/0049124104268644
  8. EEA. (2005). Source apportionment of nitrogen and phosphorus inputsinto the aquatic environment. EEA Report No. 7⁄2005. European Environment Agency, Copenhagen 2005.
  9. Faithful, J.W. & Griffiths, D.J. (2000). Turbid flow through a tropical reservoir (Lake Dalrymple, Queensland, Australia): Responses to a summer storm event, Lakes Reserv Res Manag, 5, pp. 231–247.
  10. Freckleton, R.P. (2011). Dealing with collinearity in behavioural and ecological data: model averaging and the problems of measurement error, Behav Ecol Sociobiol, 65, pp. 91–101. DOI: 10.1007/s00265-010-1045-6
  11. Genkai-Kato, M. & Carpenter, S.R. (2005). Eutrophication due to phosphorus recycling in relation to lake morphometry, temperature, and macrophytes, Ecology, 86, 1, pp. 210–219, DOI: 10.1890/03-0545.
  12. Geraldes, A.M. & Boavida, M.-J. (2005). Seasonal water level fluctuations: Implications for reservoir limnology and management, Lakes Reserv Res Manag, 10, pp. 59–69, DOI: 10.1111/j.1440-1770.2005.00257.x.
  13. Hlásny, T., Trombik, J., Dobor, L., Barcza Z. & Barka I. (2016). Future climate of the Carpathians: climate change hot-spots and implications for ecosystems, Reg Environ Change 16, pp. 1495–1506. DOI: 10.1007/s10113-015-0890-2
  14. Kasza, H. (2009). [Dam reservoirs. Importance – eutrophication – protection], Wydawnictwa Akademii Techniczno-Humanistycznej, Bielsko-Biała 2009. (in Polish)
  15. Kędra, M. & Wiejaczka, Ł. (2018). Climatic and dam-induced impacts on river water temperature: Assessment and management implications, Sci Total Environ, 626, pp. 1474–1483. DOI: 10.1016/j.scitotenv.2017.10.044
  16. Kijowska-Strugała, M., Wiejaczka, Ł. & Kozłowski, R. (2016). Influence of reservoirs on the concentration of nutrients in the water of mountain rivers, Ecol Chem Eng S, 23, 3, pp. 413–424, DOI: 10.1515/eces-2016-0029.
  17. Mazurkiewicz-Boroń, G. 2002. Factors of eutrophication processes in sub-mountain dam reservoirs, Supplementa ad Acta Hydrobiol, 2, pp. 1–68. (in Polish with English summary).
  18. Maavara, T., Parsons, C.T., Ridenour, C., Stojanovic, S., Dürr, H.H., Powley, H.R. & Van, C.P. (2015). Global phosphorus retention by river damming, P Natl Acad Sci USA, 112, pp. 15603–15608. DOI: 10.1073/pnas.1511797112
  19. Mazierski, J. & Kostecki, M. 2021. Impact of the heated water discharge on the water quality in a shallow lowland dam reservoir. Arch Environ Prot, 47, 2, pp. 29-46, 10.24425/aep.2021.137276
  20. Nilsson, C. & Renöfält, B.M. (2008). Linking flow regime and water quality in rivers: A challenge to adaptive catchment management, Ecol Soc, 13, 2, 18. (http://www.ecologyandsociety.org/vol13/iss2/art18/(28.05.2021))
  21. Pawełek, J. & Spytek, M. (2006). Biogenic loads carried by the Raba River into the Dobczyce Reservoir in 2002–2005, Infrastruktura i Ekologia Terenów Wiejskich, 3, pp. 107–116. (in Polish with English summary)
  22. Punzet, J. (1969). Hydrological characteristics of the river Raba, Acta Hydrobiol, 11, pp. 423–477. (in Polish with English summary)
  23. Schneider, C., Laizé, C.L.R., Acreman, M. & Flörke, M. (2013). How will climate change modify river flow regimes in Europe?, Hydrol Earth Sys Sci, 17, 1, pp. 325–339. DOI:10.5194/hess-17-325-2013
  24. Soja, R. & Wiejaczka, Ł. (2014). The impact of a reservoir on the physicochemical properties of water in a mountain river, Water Environ J, 28, pp. 473–482. DOI:10.1111/wej.12059
  25. Szalińska, E. & Dominik, J. (2006). Water quality changes in the Upper Dunajec Watershed, Southern Poland, Pol J Environ Stud, 15, pp. 327–224.
  26. StatSoft 2014. STATISTICA (data analysis software system), v. 12. http://www.statsoft.pl Accessed 7 Jan 2016.
  27. Szalińska, E., Zemełka, G., Kryłów M., Orlińska-Woźniak P., Jakusik E. & Wilk, P. (2021).
  28. Climate change impacts on contaminant loads delivered with sediment yields from different land use types in a Carpathian basin. Sci Total Environ, 755, pp. 142898. DOI: 10.1016/j.scitotenv.2020.142898
  29. Szarek-Gwiazda, E., Mazurkiewicz-Boroń, G., Gwiazda, R. & Urban, J. (2018). Chemical variability of water and sediment over time and along a mountain river subjected to natural and human impact, Knowl Manag Aquat Ecosyst, 419, 5. DOI: 10.1051/kmae/2017056
  30. Szarek-Gwiazda, E., Mazurkiewicz-Boroń, G. & Wilk-Woźniak, E. (2009). Changes of physicochemical parameters and phytoplankton in water of a submountain dam reservoir – effect of late summer stormflow, Arch Environ Prot, 35, 4, pp. 79–91.
  31. Szarek-Gwiazda, E. (2013). Factors influencing the concentrations of heavy metals in the Raba River and selected Carpathian dam reservoirs, Studia Naturae, 60, pp. 1–146. (in Polish with English summary)
  32. Wang, F., Maberly, S.C., Wang, B. & Liang, X. (2018). Effects of dams on riverine biogeochemical cycling and ecology, Inland Waters, 8, 2, pp. 130-140. DOI: 10.1016/j.chemgeo.2018.04.006
  33. Wetzel, R.G. (2001). Limnology, lake and reservoir ecosystem (3rd Edition), Academic Press, Elsevier Science, San Diego, San Francisco, New York, Boston, London, Sydney, Tokyo, 2001.
  34. Wiatkowski, M. & Wiatkowska, B. (2019). Changes in the flow and quality of water in the dam reservoir of the Mała Panew catchment (South Poland) characterized by multidimensional data analysis, Arch Environ Prot, 45, 1, pp. 26–41, DOI:10.24425/aep.2019.126339.
  35. Wilk-Woźniak, E. (2009). [Population changes in the communities of planktonic algae and their life strategies under the conditions of artificially altered aquatic ecosystems]. Studia Nature, 55, pp. 1-132. (in Polish with English summary)
  36. Wilk-Woźniak, E., Krztoń, W. & Górnik, M. (2021). Synergistic impact of socio-economic and climatic changes on the ecosystem of a deep dam reservoir: case study of the Dobczyce dam reservoir based on a 30-year monitoring study, Sci Total Environ, 756 (144055). DOI:10.1016/j.scitotenv.2020.144055
  37. Woyciechowska, J. & Dojlido, J. (1982). Changes in the quality surface waters under the influence of the hydrotechnical constructions, Gosp Wod, 5, pp. 47–50 (in Polish).
  38. Yamamoto, Y. & Nakahara, H. (2005). The formation and degradation of cyanobacterium Aphanizomenon flos-aquae blooms: the importance of pH, water temperature, and day length, Limnology 6, 1, pp. 1–6 DOI:10.1007/s10201-004-0138-1.
  39. Winton, R.S., Calamita, E. & Wehrli, B. (2019). Reviews and syntheses: Dams, water quality and tropical reservoir stratification, Biogeosciences, 16, pp. 1657–1671. DOI: 10.5194/bg-16-1657-2019
  40. Withers, P.J.A. & Haygarth, P.M. (2007). Agriculture, phosphorus and eutrophication: a European perspective. Soil Use Manage, 23(Suppl. 1), pp. 1–4. DOI: 10.1111/j.1475-2743.2007.00116.x
  41. Wypych, A., Ustrnul, Z. & Schmatz, D.R. (2018). Long-term variability of air temperature and precipitation conditions in the Polish Carpathians. J Mt Sci, 15, pp. 237–253. DOI: 10.1007/s11629-017-4374-3
Go to article

Authors and Affiliations

Ewa Szarek-Gwiazda
1
Robert Gwiazda
1

  1. Institute of Nature Conservation, Polish Academy of Sciences, Krakow, Poland
Download PDF Download RIS Download Bibtex

Abstract

The Tarnawce I profile, which occurs in the marginal eastern part of the Polish Westem Carpathians, contains loesses representing three last glacial cycles. In this paper we report the results of pollen analysis of the Eemian-Early Glacial pedocomplex and of the Lower plcni-Visrulian loesses with an interstadiał paleosol. The pollen spectra of22 samples were determined. The pollen diagram was divided into 7 local pollen assemblage zones (L PAZ). Interglacial climatic optimum was recorded with the Eemian type of vegetation in the T-4 zone. The coldest conditions occurred during the accumulation of loess, which separates the interglacial and interstadiał soils.
Go to article

Authors and Affiliations

Maryna Komar
Maria Łanczont
Download PDF Download RIS Download Bibtex

Abstract

Alluvial and oxbow deposits preserved 18 m above the Skawa River valley floor are related to the Early Vistulian. Pollen analysis of the two mainly terrestrial profiles revealed a boreal forest succession. The age of the deposits is discussed.
Go to article

Authors and Affiliations

Krzysztof Bińka
Krzysztof Grzybowski
Download PDF Download RIS Download Bibtex

Abstract

Large exposure near the brick-field in Halie represents one of the most complete loess sequences in the Ukrainian Carpathian F orcland, which i I lustrates a progress of events covering a considerable part of the Middle Pleistocene and the whole Upper Pleistocene. The most important of these arc: the Luck soil corresponding to the soil from the Zbójno lnicrglacial in Polish profiles and Dornnitz Interglacial (1~0 stage 9) in West European profiles, bottom part of the Upper Pleistocene (Dnieper= Odranian = Saalian I) loesses, which arc extremely thick and stratigraphically divided into units of lower rank. and well developed soil complexes - Korshov and Horok hov. Investigations of the Korshov soil arc a basis to discuss at least two stages/phases ofpedogcncsis development during the last but one interglacial (Lublinian = Trcenian: 1~0 stage 7). The Horokhov paleosol is connected with the Ecmian Interglacial. The Dubno and Rovno soils occur within the poorly developed Vistulian loesses: the Rovno soil is a cultural layer.
Go to article

Authors and Affiliations

Andriy Bogutskiy
Maria Łanczont
Roman Racinowski
Download PDF Download RIS Download Bibtex

Abstract

This paper presents the results of a detailed analysis of fractured clasts hosted within Miocene and Pleistocene paraconglomerates that are exposed close to a map-scale overthrust. Both these paraconglomerates bear numerous fractured clasts (22-50%). The architecture of fractures (joints and minor faults) is well-organized and independent of both clast orientation and the degree of clast roundness. The fractures were formed in situ, most probably due to neotectonic activity of the map-scale overthrust. The number of fractured clasts is positively correlated with the clast size, and negatively correlated with the grain-size of clasts of detrital rocks. The number of fractured clasts increases in clasts of detrital rocks, compared to those of quartzites and magmatic rocks.
Go to article

Authors and Affiliations

Antoni K. Tokarski
Anna Świerczewska
Witold Zuchiewicz
Download PDF Download RIS Download Bibtex

Abstract

The article describes the problem of formation of the national rural green tourism brand of Ukraine during more than 20 years. The main stages of its formation were identified: introduction, formation and active development. The article analyzed the basic factors (regulatory-legal, informative, communicative, public-entrepreneurial) and tools of the national brand formation. It emphasized the important role of NGO Union of Rural Green Tourism of Ukraine in ensuring the functioning of the brand of the same name. On the basis of statistics, results of various sociological surveys of tourists and monitoring of rural tourism entities, the degree of formation and expressiveness of certain elements of brand equity by consumers and producers was estimated. The article describes the practice of functioning of the regional Carpathian sub-brand as the most recognizable and attractive for domestic and foreign clients. It considers modern problems related to the support and management of the national rural green tourism brand. The strategy for further development of the brand focuses on improving communication with consumers, expanding the range of products and services and actively supporting rural tourism entities in promoting the brand in the national and international services market.

Go to article

Authors and Affiliations

Marta Malska
Markijan Malskyi
Lidiya Dubis
Yuriy Zinko
Download PDF Download RIS Download Bibtex

Abstract

The paper presents Lusatian culture bronze artefacts recovered in the Orava region in northern Slovakia, which allows for tracing connections with the territory of present-day Poland in the Late Bronze Age and the Early Iron Age. The object is to discuss the provenance of the Lusatian bronze artefacts and analyse possible intercultural contacts with the north, across the Carpathians.

Go to article

Authors and Affiliations

Barbora Danielová
Download PDF Download RIS Download Bibtex

Abstract

At the end of 2018, when the Hučivá Cave (Hučivá diera, Rausch Keller) was explored in Tatranská Lomnica, profile deposits in rear areas of the cave were found disturbed by an amateur excavation. One stone artefact was first found in back-dirt clay-layer material at the excavation pit, later joined by four more specimens from the cleaned pit profile. The Typological analysis of the artefacts shows, that their closest parallels are found in inventories of the Magdalenian culture. Hučivá is the only cave in the whole Tatras with documented prehistoric settlement and the only Slovak cave with evidence of the Magdalenian culture. The discovery provides new information concerning subsistence strategies of late Pleistocene hunters in High Tatra Mountain landscapes. In light of this discovery, the possibility of seasonal movements along the northern slopes of this mountains range to the east and then south, through the mountain passes to the upper Spiš region should now be considered.

Go to article

Authors and Affiliations

Paweł Valde-Nowak
Marián Soják
Download PDF Download RIS Download Bibtex

Abstract

Middle Palaeolithic land exploitation strategies remain as yet an unexplored element in our understanding of Neanderthal behavioural patterns. Many different approaches to the problem were so far developed. Among others, biological, economic or environmental data concerning Neanderthals were considered as relevant. One of the focus points in such divagations is the issue of raw materials economy as undertaken by Neanderthals. The long-distance transport of knappable minerals (as a basis for the stone tools production) allows an insight into the economy and understanding of the size of land in use by Neanderthals group. Addressing this particular issue from the perspective of the Western Carpathian Mountains allows us to track the trails of mobility or trace possible contact zones between groups, and also to state, that at least in some circumstances Neanderthal groups were infiltrating and possibly crossing this highly elevated area on the S-N axis.

Go to article

Authors and Affiliations

Magda Cieśla
Download PDF Download RIS Download Bibtex

Abstract

The aim of the paper is to present and discuss traces of a long-distance contacts of the Early Neolithic Linear Band Pottery Culture registered at two sites, of which one is located in the Polish Lowland and second in the uplands of the southern Poland. They are manifested by the presence of obsidian finds and application the wood-tar substances, both of which being considered as a Transcarpathian phenomenon.The paper focuses on determination of characteristic chemical elements of obsidian artefacts from the two Polish Early Neolithic localities using non-invasive Prompt Gamma Activation Analysis (PGAA) as well as on a physicochemical analyses of composite organic-mineral substances found on pottery. The results of the analyses allow a discussion on the relationships between the Early Danubian societies inhabiting territories located on both sides of the Carpathians.

Go to article

Authors and Affiliations

Jacek Kabaciński
Iwona Sobkowiak-Tabaka
Zsolt Kasztovszky
Sławomir Pietrzak
Jerzy J. Langer
Katalin T. Biró
Boglárka Maróti
Download PDF Download RIS Download Bibtex

Abstract

A lithological profile and measurements of the orientation and spacings of natural discontinuity planes were carried out in the Górka-Mucharz sandstone excavation (Krosno Beds, Outer Carpathians, Poland). In addition, the density of the discontinuities was assessed by measuring their spacings using oriented digital photographs of the quarry walls. An orthophotomap was also used in assessing the orientation and density of fractures with the tools available in QGIS. It was shown that digital image analysis can be used as an alternative to direct field measurements, especially in situations where access to an outcrop is difficult. The distributions of spacings larger than 40 cm, obtained by direct measurements and based on digital images of the quarry, were comparable. As a consequence, both measurement techniques yielded similar values of the quantity of blocks (QB), which differed by less than 2% for the minimum block volume in the range 0.4-1.0 m3 and by 6-7% for larger blocks. On the other hand, measurements of discontinuity spacings that were taken on the basis of an orthophotomap can only serve to estimate the approximate maximum value of this parameter. However, the use of orthophotomaps gives a more explicit spatial pattern of the main vertical joint sets than direct measurements in the quarry.

The analysis results also showed the following: (i) the presence of tectonic disturbances visible at the highest level of the deposit; (ii) higher density of set A fractures with planes deepening in the NE direction and a considerable reduction of the QB parameter, particularly in the peripheral NE and SW parts of the deposit; (iii) differences in the orientation of the discontinuity system between particular beds. The variable density of the discontinuities in the excavation is related to the presence of the faults that limit the Górka-Mucharz deposit.

Go to article

Authors and Affiliations

Beata Figarska-Warchoł
ORCID: ORCID
Grażyna Stańczak
Download PDF Download RIS Download Bibtex

Abstract

In this paper, flysch is presented as a representative material of a wide section of the Carpathian Mountains, with some areas in Poland highlighted. The geological structure of this area is complex due to the alternating layers of blocky rock masses and soil (Vessia et al., 2017). Such a complex pattern is seen in some Alpine flysch slopes, such as the Ingelsberg landslide area (Romeo et al., 2015). Many authors are monitored, predicted landslides (Allasia et al., 2013; Bertacchini et al., 2009; Casagli et al., 2010) by sophisticated sensors. The rock-soil flysch successions have become intensively fissured as a result of their geological history, weathering (precipitation and snowmelt), and long-term water retention, especially on the surface layers. These complex materials are characterised by heterogeneous lithologies, whose mechanical properties are largely uncertain. These geological structures have also been confirmed by monitoring and control studies performed on a large number of landslides (Bednarczyk, 2014). One of the most striking phenomena is the sudden decrease in the strength parameters in the studied rocks in the direction parallel to the layers due to watering. The process is made possible by heterogeneous fractured strong rock layers with high permeability coefficients for water. This study precisely describes the phenomena occurring at the contact area between the component layers of flysch under the wet conditions of a weak plane. An elastic-plastic analysis method that considers the developed strength model at the surfaces of the contact areas (Biernatowski & Pula, 1988; Pula, 1997) has been used to estimate the load capacity for piles working under a horizontal load. The piles are part of a reliability chain (Pula, 1997) in a given construction and are the first element of concern for monitoring (Muszynski & Rybak, 2017). A particular device intended to study the dependence of the shear stress on a fixed failure surface in a controlled consolidation condition was utilized. The study was conducted for a wide range of displacements and for different values of stabilized vertical stresses of consolidation. The complexity of the processes occurring in the shear zone, presented as a detailed study of the material crack mechanics, is highlighted. The laboratory results were used to construct the mechanical model of the slip surface between the soil and rock with the description supported by a neural network (NN) approximation. The artificial NN was created as a multi-layered, easy to use approach for interpreting results and for quick reconstruction of approximated values useful for the calculations presented in laterally loaded piles. For the calculations, long, sheared strips of material were considered in a semi-analytical procedure to solve a differential equation of stability. The calculations are intended to reveal the safety indexes for a wide range of boundary tasks as the most significant indicator for design decisions.

Go to article

Authors and Affiliations

Janusz Witalis Kozubal
Deepak Raj Bhat
Prachand Man Pradhan
Download PDF Download RIS Download Bibtex

Abstract

Along the paper the new method called Invertebrate Bankfull Assessment method (IBA method) of determination of bankfull discharge is presented. The investigation of bankfull discharge using IBA were performed within one Polish Carpathian stream in the mountain region: the Ochotnica Stream. As an index of bankfull the existence of certain species of invertebrates was used which are present and resistant to specific water discharge conditions. The borders within a cross section of the mountain stream with a gravel bed were defined where characteristic invertebrates are present which are recognized as bankfull borders. Finally three invertebrates benches (IB-ms) were recognized which are characterized by very specific invertebrate species. Bankfull discharge was calculated up to this IB-ms and corelated using Canonical Correspondence Analysis with other values of bankfull calculated for a cross section using different bankfull.

Go to article

Authors and Affiliations

Artur Radecki-Pawlik
ORCID: ORCID
Tomasz Skalski
Download PDF Download RIS Download Bibtex

Abstract

The scope of this analysis included fluvial sediments of the low terrace of the Grajcarek stream in the Małe Pieniny Mts. (Western Carpathians). The structure of the terrace has been surveyed in five profiles. The sedimentary sequence includes alternating layers of gravel and calcareous mud with a maximum thickness of up to 2.2 m. A rich and varied malacofauna has been found in the mud. The age of the sediments was determined using the radiocarbon method. The sediments that make up the terrace cover the younger part of the Middle Holocene and the entire Late Holocene. The analysis of the malacofauna has allowed for the characterization of environmental changes. The most important of them dates back to the Middle Ages and is associated with the phase of intensive settlement in the Pieniny Mts.. It is indicated by deforestation and the related change in the composition and structure of malacocoenoses manifested by the replacement of forest communities by ones with open-country species. Gravel horizons are records of flood periods correlated with wet climatic phases. It is possible to distinguish six such phases covering the following periods: 6600–6100 y cal BP, 5500–5100 y cal BP, 4500–4100 y cal BP, 3200–2300 y cal BP, 2000–900 y cal BP and 400–200 y cal BP. They correspond to the periods of increased fluvial activity of rivers, intensification of mass movements, advances of alpine glaciers and the increase in the water level in lakes.
Go to article

Authors and Affiliations

Witold Paweł Alexandrowicz
1

  1. AGH University of Science and Technology, Faculty of Geology, Geophysics and Environment Protection, Chair of General Geology and Geotourism, Al. Mickiewicza 30, 30-059 Kraków, Poland
Download PDF Download RIS Download Bibtex

Abstract

In Butkov Quarry, ammonites of the families Holcodiscidae Spath, 1923 and Barremitidae Breskovski, 1977 occur in the pelagic Lower Cretaceous pelagic deposits of the Manín Unit. This contribution discusses the taxonomy of both families and presents their distribution in the layered sequences of the quarry. The genus Spitidiscus Kilian, 1910 classified as a member of the Superfamily Perisphinctoidea Steinmann in Steinmann and Döderlein, 1890 is an important representative of the Holcodiscidae from a stratigraphic point of view. In areas where the zonal index Acanthodiscus radiatus (Bruguière, 1789) does not occur, as in Butkov Quarry, the first representatives of Spitidiscus indicate the base of the Hauterivian. The genus Plesiospitidiscus Breistroffer, 1947 was long regarded as a member of the Superfamily Desmoceratoidea Zittel, 1895. This superfamily was based on its type species, Eodesmoceras celestini (Pictet and Campiche, 1860), which is not Valanginian in age, as now clearly proven. As a consequence, this superfamily is considered invalid. Vermeulen and Lahondère (2011) proposed an alternative by selecting a suitable initial genus, namely Plesiospitidiscus, for the Family Barremitidae, Superfamily Barremitoidea Breskovski, 1977 ( nom. transl. Vermeulen and Lahondère, 2011).
Go to article

Bibliography

Aguirre Urreta, M.B. and Rawson, P.F. 2003. Lower Cretaceous ammonites from the Neuquén Basin, Argentina: the Hauterivian genus Holcoptychites. Cretaceous Research, 24, 589–613.
Arkell, W.J., Kummel, B. and Wright, C.W. 1957. Mesozoic Ammonoidea. In: Moore, R.C. (Ed.), Treatise on Invertebrate Paleontology, part L, Mollusca 4, Cephalopoda, Ammonoidea, 80–437. The Geological Society of America & The University of Kansas Press; New York & Lawrence.
Avram, E. 1995. Representantives of the family Holcodiscidae Spath, 1924 (Ammonitina) in Rumania. Memoire descrittive della Carta Geologica d’Italia, 51, 11–45.
Avram, E. and Grădinaru, E. 1993. A peculiar Upper Valanginian cephalopod fauna from the Carpathian Bend (Codlea Town Area), Romania): biostratigraphic and paleobistratigraphic implications. Jahrbuch der Geologischen Bundesanstalt, 136, 665–700.
Besaire, H. 1936. Recherches géologiques à Madagascar 1. La geologie du Nord-Ouest. Mémoires de l’Academie Malgache, 21, 1–259.
Borza, K., Michalík, J. and Vašíček, Z. 1987. Lithological, biofacial and geochemical characterization of the Lower Cretaceous pelagic carbonate sequence of Mt. Butkov (Manín Unit, Western Carpathians). Geologický Zborník Geologica Carpathica, 38, 323–348.
Breistroffer, M. 1947. Sur les zones d’ammonites de l’Albien de France et d’Angleterre. Travaux du Laboratoire de Géologie de la Faculté des Sciences de l’Université de Grenoble, 26, 17–104.
Breskovski, S. 1977. Sur la classification de la famille Desmoceratidae Zittel, 1895 (Ammonoidea, Crétacé). Comptes Rendu de l’Académie bulgare des Sciences, 30 (6), 891–894.
Bruguière, J.G. 1789. Histoire naturelle des Vers et des Mollusques. Encyclopédie méthodique, part 1, 344 pp. Panckoucke; Paris.
Bulot, L.G., Thieuloy, J.-P., Blanc, E. and Klein, J. 1993. Le cadre stratigraphique du Valanginien supérieur et de l’Hauterivien du Sud-Est de la France: Définition des biochronozones et caracterisation de nouveaux biohorizons. Géologie Alpine, 68 (1992), 13–56.
Busnardo, R., Charollais, J.-J., Weidmann, M. and Clavel, B. 2003. Le Crétacé inférieur de la Veveyse de Châtel (Ultrahelvétique des Préalpes externes; canton de Fribourg, Suisse). Revue de Paléobiologie, 22, 1–174.
Busnardo, R. and Thieuloy, J.-P. 1989. Les ammonites de l’Hauterivien Jurassien: révision des faunes de la region de l’étage Hauterivien. Mémoires de la Société Neuchâteloise des Sciences Naturelles, 11, 101–147.
Cecca, F., Faraoni, P. and Marini, A. 1998. Latest Hauterivian (Early Cretaceous) ammonites from Umbria-Marche Apennines (Central Italy). Palaeontographia Italica, 85, 61–110.
Cooper, M.R. 1981. Revision of the late Valanginian Cephalopoda from the Sundays River Formation of South Africa, with special reference to the genus Olcostephanus. Annals of the South African Museum, 83, 147–366.
Dimitrova, N. 1967. Les fossils de Bulgarie IV. Crétacé in férieur, Cephalpoda (Nautiloidea et Ammonoidea), 124 pp. B’lgarska Akademiya na Naukite; Sofia. [In Bulgarian]
Duraj, M., Filák, P. and Vašíček, Z. 1990. Ammoniten des Desmoceratentyps aus Ablagerungen der Hauterive-Barréme- Grenze von der Lokalität Lietavská Lúčka bei Žilina (Westkarpaten, Krížna-Decke). Knihovnička Zemního plynu a nafty, 9a, 55–68.
Fallot, P. and Termier, H. 1923. Ammonites nouvelles des Iles Baléares. Trabajos del Museo Nacional de Ciencias Naturales, Madrid, Serie Geológica, 32, 1–85.
Fischer, J.-C. and Gauthier, H. (Eds). 2006. Révision critique de la Paléontologie française d’Alcide d’Orbigny, incluant la réedition de l’original, vol. IV – Céphalopodes Crétacés, 35 pp. Backhuys Publishers; Leiden.
Főzy, I. and Janssen, N.N.M. 2006. The stratigraphic position of the ammonites bearing limestone bank of the Márvány-bánya quarry (Zirc, Bakony Mts, Hungary) and these of the Borzavár Limestone Formations. Neues Jahrbuch für Geologie und Paläontologie, Monatshefte, 2006 (1), 41–64.
Gorn, N.K. 1969. Almella almensis – new ammonite from the Barremian deposits of Crimea. Vestnik Leningradskogo Univerziteta, Geologiya – Geografiya, 12, 84–90. [In Russian]
Haug, E. 1889. Beitrag zur Kenntniss der oberneocomen Ammonitenfauna der Puezalpe bei Corvara (Südtirol). Beiträge zur Paläontologie und Geologie Österreich-Ungarns und des Orients, 7, 193–321.
Hoedemaeker, Ph.J. 1995. Ammonite desitribution around the Hauterivian–Barremian boundary along Río Argos (Caravaca, SE Spain). Géologie Alpine, Mémoire Hors Série, 20 (for 1994), 219–277.
Honnorat-Bastide, É.F. 1891. Sur une forme nouvelle ou peu connue de Céphalopodes du Crétacé inférieur des Basses Alpes (Ammonites Julianyi, nov. sp.). L’association scientifique de France, Compte Rendu de la 19me Session, Limoges 1890, second partie, Notes et Memoires, 387–389. Imprimerie Chaix; Paris.
Hyatt, A. 1900. Cephalopoda. In: Zittel, K.A. von, Textbook of Paleontology, 1st English edition, translated by C.R. Eastman, 502–592. Macmillan; London & New York.
Immel, H. 1987. Die Kreideammoniten der nördlichen Kalkalpen. Zitteliana, 15, 3–163.
Karakasch, N.I. 1907. Le Crétacé inférieur de la Crimée et sa faune. Trudy imperatorskago S.-Peterburskago obshchestva estestvoispytatelei, Otdelenie Geologii i Mineralogii, 32 (5), 1–482. [In Russian]
Kemper, E., Rawson, P.F. and Thieuloy, J.-P. 1981. Ammonites of Tethyan ancestry in the early Lower Cretaceous of northwest Europe. Palaeontology, 24, 251–311.
Kilian, W. 1910. Erste Abteilung: Unterkreide (Palaeocretacicum). Lieferung 2: Das bathyale Palaeocretacicum im südostlichen Frankreich; Valendis-Stufe; Hauterive-Stufe; Barreme-Stufe; Apt-Stufe. In: Frech, F. (Ed.), Lethaea Geognostica, II. Das Mesozoikum, Band 3 (Kreide), 169–288. Schweitzerbart; Stuttgart.
Kilian, W. and Reboul, P. 1915. Contribution à l’étude des faunes paléocrétacés du Sud-Est de la France. II. Sur quelques ammonites de l’Hauterivien de la Bégude (La Begüe) (Basses Alpes). Matériaux pour l’étude de la faune de l’Hauterivien des environs de Moustiers-Sainte-Marie, La Palud et Châteauneuf-les-Moustiers (Basses Alpes). Mémoires pour servir a l’éxplication de la carte géologique détaillée de la France, 225–296. Imprimerie Nationale; Paris.
Klein, J. 2005. Lower Cretaceous Ammonites I, Perisphinctaceae 1 – Himalayitidae, Olcostephanitidae, Holcodiscidae, Neocomitidae, Oosterellidae. Fossilium Catalogus, I: Animalia, pars 139, pp. 484. Backhuys Publishers; Leiden.
Klein, J. and Vašíček, Z. 2011. Lower Cretaceous Ammonites V, Desmoceratoidea. Fossilium Catalogus, I: Animalia, pars 148, 311 pp. Backhuys Publishers, Margraf Publishers; The Netherlands.
Mandov, G.K. 1976. L’étage Hauterivien dans les Balkanides occidentales (Bulgarie de l’ouest) et sa faune d’ammonites. Annuaire de l’Université de Sofia, Livre 1, Géologie, 67, 11–99.
Michalík, J. and Vašíček, Z. 1987. Geology and stratigraphy of the Lower Cretaceous limestone deposists (Manín Unit, Middle Váh Valley, Western Slovakia). Mineralia Slovaca, 19, 115–134. [In Slovakian]
Michalík, J., Vašíček, Z. (Eds), Boorová, D., Golej, M., Halásová, E., Hort, P., Ledvák, P., Lintnerová, O., Reháková, D., Schlögl, J., Skupien, P., Smrečková, M., Soták, J., Šimo, V., Šimonová, V. and Zahradníková, B.B. 2013. The Butkov Hill – a stone archive of Slovakian mountains and the Mesozoic sea life history, 164 pp. Veda; Bratislava.
Mutterlose, J., Rawson, P., Reboulet, S., Baudin, F., Bulot, L., Emmanuel, L., Gardin, S., Martinez, M. and Renard, M. 2020. The Global Boundary Stratotype and Point (GSSP) for the base of the Hauterivian Stage (Lower Cretaceous), La Charce, southeast France. Episodes, doi: 10.18814/epiiugs/2020/020072.
Nagy, I. 1968. Unterkretazische Cephalopoden aus dem Gerecse-Gebirge II. Annales historico-naturales Musei Nationalis Hungarici, 60, 41–59.
Nikolov, T.G. and Breskovski, S. 1969. Abrytusites – nouveau genre d’ammonites Barrémiennes. Bulletin of the Geological Institute (série Palaeontology), 18, 91–96.
Orbigny, A. d’. 1840–1842. Paléontologie française. Description zoologique et géologique de tous les animaux mollusques et rayonnés fossiles de France. Terrain Crétacés, vol. 1, Céphalopodes, 121–430 (1841). Masson; Paris.
Paquier, V.L. 1900. Recherches géologiques dans le Diois et les Baronnies orientales. Bulletin de la Société de Statistique des Sciences Naturelles et des Arts Industriels de Departement de l’Isere, Grenoble (series 4), 5, 77–476. (Appendice paléontologique I–VII).
Pictet, F.J. and Campiche, G. 1860. Description des fossiles du terrain Crétacé des environs de Sainte Croix, part 1. Matériaux pour la Paleontologie Suisse (series 2), 209– 380. J. Kessmann & H. Georg; Genève.
Rawson, P.F. and Aguirre-Urreta, M.B. 2012. Lower Cretaceous ammonites from the Neuquén Basin, Argentina: The Hauterivian genus Spitidiscus. Cretaceous Research, 33, 97–105.
Reboulet, S. 1996. L’évolution des ammonites du Valanginien– Hauterivien inférieur du bassin vocontien et de la plateforme provençale (Sud-Est de la France): relations avec la stratigraphie séquentielle et implications biostratigraphiques. Documents des Laboratoires de Géologie Lyon, 137 (for 1995), 1–371.
Reboulet, S., Szives, O., Aguirre-Urreta, B., Barragán, R., Company, M., Frau, C., Kakabadze, M.V., Klein, J., Moreno- Bedmar, J.A., Lukender, A., Pictet, A., Ploch, I., Raisossadat, S.N., Vašíček, Z., Baraboshkin, E.J. and Mitta, V.V. 2018. Report on the 6th International Meeting of the IUGS Lower Cretaceous Ammonite Working Group, the Kilian Group (Vienna, Austria, 20th August 2017). Cretaceous Research, 91, 100–110.
Rodighiero, A. 1919. Il sistena Cretaceo del Veneto occidentale compreso fra l’Adige e il Piave, con speciale riguardo al Neocomiano dei Sette Comuni. Palaentographia Italica, Memoire di Paleontologia, 25, 39–125. Salfeld, H. 1921.
Kiel- und Furchenbildung auf der Schalenaussenseite der Ammonoideen in ihrer Bedeutung für die Systematik und Festlegung von Biozonen. Zentralblatt für Mineralogie, Geologie und Paläontologie, 1921, 343–347.
Sarasin, Ch. and Schöndelmayer, Ch. 1901. Étude monographique des ammonites du Crétacique inférieur de Chatel-Saint- Denis. Mémoires de la Société Paléontologique Suisse, 28, 1–91.
Sowerby, J. de C. 1827. The Mineral Conchology of Great Britain, part 98. In: Sowerby, J. and Sowerby, J. de C. (1812– 1846), The Mineral Conchology of Great Britain, vol. 6, 133–140. Meredith; London.
Spath, L.F. 1922. On the Senonian ammonite fauna of Pondoland. Transactions of the Royal Society of South Africa, 10, 113–148. Spath, L.F. 1923. A Monograph of the Ammonoidea of the Gault. Part 1, 72 pp. Palaeontographical Society; London.
Spath, L.F. 1930. On the Cephalopoda of the Uitenhage Beds. Annals of the South African Museum, 28, 131–157. Steinmann, G. 1890. Cephalopoda. In: Steinmann, G. and Döderlein, L. (Eds), Elemente der Paläontolologie, 848 pp. Wilhelm Engelmann; Leipzig.
Thieuloy, J.-P. 1972. Biostratigraphie des lentilles a peregrinelles (brachiopodes) de l’Hauterivien de Rottier (Drome, France). Géobios, 5 (1), 5–53.
Thomel, G. 1980. Ammonites, 227 pp. Serre; Nice. Tzankov, V. and Breskovski, S. 1985. Ammonites des familles Holcodiscidae Spath, 1924 et Astieridiscidae Tzankov et Breskovski, 1982, II. Description paléontologique. Geologica Balcanica, 15 (5), 3–51.
Vašíček, Z. 2002. Lower Cretaceous Ammonoidea in the Podbranč quarry (Pieniny Klippen Belt, Slovakia). Bulletin of the Czech Geological Survey, 77 (3), 187–200.
Vašíček, Z. 2006. A remarkable assemblage of Early Barremian ammonites in the Central Western Carpathians (Butkov Quarry, Slovakia). Acta Geologica Polonica, 56, 421–440.
Vašíček, Z. 2010. Early Cretaceous ammonites from the Butkov Quarry (Manín Unit, Central Western Carpathians, Slovakia). Acta Geologica Polonica, 60 (3), 393–415.
Vašíček, Z. 2020a. Tescheniceras gen. nov. (Ammonoidea) and the definition of the Valanginian/Hauterivian boundary in Butkov Quarry (Central Western Carpathians, Slovakia). Acta Geologica Polonica, 70, 569–584.
Vašíček, Z. 2020b. Early Cretaceous ammonites of the superfamily Bochianitoidea from the Butkov Quarry (Central Western Carpathains, Slovakia). Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen, 298 (1), 78–85.
Vašíček, Z. and Michalík, J. 1986. The Lower Cretaceous ammonites of the Manín Unit (Mt. Butkov, West Carpathians). Geologický Zborník Geologica Carpathica, 37 (4), 449–481.
Vašíček, Z. and Michalík, J. 1999. Early Cretaceous ammonoid paleobiogeography of the West Carpathian part of the Paleoeuropean shelf margin. Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen, 212 (1–3), 241–262.
Vašíček, Z., Michalík, J. and Reháková, D. 1994. Early Cretaceous stratigraphy, palaeogeography and life in the Western Carpathians. Beringeria, 10, 3–169.
Vašíček, Z., Rabrenović, D., Radulović, V.J., Radulović, B.V. and Mojsić, I. 2013. Ammonoids (Desmoceratoidea and Silesitoidea) from the Late Barremian of Boljetin, eastern Serbia. Cretaceous Research, 41, 39–54.
Vermeulen, J. 2005. Sur quatre espèces particulières d’ammonites du Barrémien du sud-est de la France. Annales du Muséum d’Histoire Naturelle de Nice, 20, 1–24.
Vermeulen, J. 2007a. Boundaries, ammonite fauna and main subdivisions of the stratotype of the Barremian. Géologie Alpine, 2005 (Corrected reprint), série spéciale “Colloques et excursions”, 7, 147–173.
Vermeulen, J. 2007b. Nouvelles données sur l’évolution et la classification des Holcodiscidae Spath, 1923 (Ammonitida, Ammonitina, Silesitoidea). Annales du Muséum d’Histoire Naturelle de Nice, 22, 87–100.
Vermeulen, J., Clement, A. and Autran, G. 1999. Un nouveau repère biostratigraphique dans l’Hauterivien supérieur du Sud-Est de la France: l’horizon à Subsaynella begudensis. Riviéra Scientifique, 1999 (1), 71–78.
Vermeulen, J. and Lahondère, J.-C. 2011. Sur quelques espèces d’ammonites du Barremien utra-tellien de la région de Constantine, Algérie. II. Holcodiscidae et Astieridiscidae (Ammonitina). Annales du Muséum d’Histoire Naturelle de Nice, 26, 17–46.
Vermeulen, J., Lazarin, P., Lépinay, P., Leroy, L. and Mascarelli, E. 2014. Ammonites du Barrémien du Sud-Est de la France (Ammonitina, Ancyloceratina, Turrilitina). Strata, série 2, mémoires, 50, 1–95.
Vermeulen, J., Lazarin, P., Lépinay, P., Leroy, L. and Mascarelli, E. 2017. Sur quelques Holcodiscidae (Ammonitina, Barremitoidea) du Barrémien du Sud-Est de la France. Riviéra Scientifique, 101, 65–80.
Vermeulen, J. and Thieuloy, J.-P. 1999. Conceptions nouvelles de l’évolution et de la classification de la famille Holcodiscidae Spath, 1923 (Ammonoidea, Desmocerataceae). Comptes Rendus Académie des Sciences Paris, Sciences de la terre et des planètes, 329, 363–367.
Weber, E. 1942. Beitrag zur Kentniss der Rossfeldschichten und ihrer Fauna. Neues Jahrbuch für Mineralogie, Geologie und Paläontologie, Beilage Band, B 86, 247–281.
Winkler, G.G. 1868. Versteinerungen aus dem bayerischen Alpengebiet mit geognostischen Erläuterungen. I. Die Neocomformation der Urschlauerachenthales bei Traunstein mit Rücksicht auf ihre Grenzschichten, 48 pp. Verlag der J. Lindauer’schen Buchhandlung; München.
Wippich, M.G.E. 2001. Die tiefe Unter-Kreide (Berrias bis Unter- Hauterive) im südwestmarokkanischen Becken: Ammonitenfauna, Bio- und Sequenzstratigraphie, 142 pp. Unpublished Thesis, Universität Bochum.
Wright, C.W. 1955. Notes on Cretaceous ammonites – II. The phylogeny of the Desmocerataceae and the Hoplitidae. The Annals and Magazine of Natural History (twelfth series), 92, 561–575.
Wright, C.W., Callomon, J.H. and Howarth, M.K. 1996. Cretaceous Ammonoidea. Treatise on Invertebrate Paleontology, part L, Mollusca 4 Revised, 362 pp. The Geological Society of America & The University of Kansas Boulder; Colorado & Lawrence, Kansas.
Wright, C.W. and Kennedy, W.J. 1984. The Ammonoidea of the Lower Chalk, Part 1. Monograph of the Palaeontographical Society, 137 (1983), 1–126.
Zittel, K.A. von 1895. Grundzüge der Paläontologie, 971 pp. Oldenburg; München, Leipzig.
Go to article

Authors and Affiliations

Zdeněk Vašíček
1
Jaap Klein
2

  1. Institute of Geonics of the Czech Academy of Sciences, Studentská 1768, CZ-708 00 Ostrava-Poruba, Czech Republic
  2. Demmerik 12, NL-3645 EC Vinkeveen, The Netherlands
Download PDF Download RIS Download Bibtex

Abstract

Herein are presented the results of detailed bio- (calcareous dinocysts, calpionellids, foraminifers, saccocomids) and chemostratigraphic (δ13C) studies combined with high-resolution microfacies, rock magnetic and gamma-ray spectrometry (GRS) investigations performed on the upper Kimmeridgian–upper Valanginian carbonates of the Giewont succession (Tatricum, Giewont and Mały Giewont sections, Western Tatra Mountains, Poland). The interval studied covers the contact between the Raptawicka Turnia Limestone (RTL) Fm. and the Wysoka Turnia Limestone (WTL) Fm. Their sedimentary sequence is composed of micrites, pseudonodular limestones, cyanoid packstones, lithoclastic packstone and encrinites. A precise correlation with the previously published Mały Giewont section is ensured by biostratigraphy, rock magnetic and GRS logs. The methodology adopted has enabled the recognition of two stratigraphic discontinuities, approximated here as corresponding to the latest Tithonian–early (late?) Berriasian and the early Valanginian. The hiatuses are evidenced by biostratigraphic data and the microfacies succession as well as by perturbations in isotopic compositions and rock magnetic logs; they are thought to result from a conjunction of tectonic activity and eustatic changes. A modified lithostratigraphic scheme for the Giewont and the Osobita High-Tatric successions is proposed. The top of the RTL Fm. falls in the upper Tithonian, where cyanoid packstones disappear. At the base of the WTL Fm. a new Giewont Member is defined as consisting of a basal lithoclastic packstone and following encrinites.
Go to article

Authors and Affiliations

Damian Gerard Lodowski
1
Andrzej Pszczółkowski
2
Andrzej Wilamowski
3
Jacek Grabowski
3

  1. Faculty of Geology, University of Warsaw, ul. Żwirki i Wigury 93, 02-089 Warsaw, Poland
  2. Institute of Geological Sciences, Polish Academy of Sciences, Warszawa Research Centre, ul. Twarda 51/55, 00-818 Warsaw, Poland
  3. Polish Geological Institute-National Research Institute, ul. Rakowiecka 4, 00-975 Warsaw, Poland
Download PDF Download RIS Download Bibtex

Abstract

The structural pattern developed within metre to microscopic scale thrust and strike-slip fault zones exposed in the Palaeogene flysch rocks of the Fore-Dukla Thrust Sheet in the south-eastern part of the Silesian Nappe, Outer Carpathians, Poland, reveals evidence for upper crustal deformation and fluid flow. Syntectonic dawsonite [NaAlCO3(OH)2] indicates the following series of deformational events within the fault zones: i) detachment and buckle folding resulting from movement along thrust faults; ii) faulting as a compensation of the shortening, resulting in the fault propagation folding, breakthrough thrust faulting and imbrications; and iii) strike-slip faulting. The microstructural pattern coupled with the growth of a related sequence of carbonate minerals within the fault zones, followed by present-day dawsonite precipitation and tufa formation, indicate a continuing influence of fluids within the Silesian Nappe up to and including modern time. Structural observations at metre to microscopic scales coupled with EDS mapping of rocks indicate that dawsonite is a unique tool for the reconstruction of subsequent deformation in the Fore-Dukla Thrust Sheet.

Go to article

Authors and Affiliations

Barbara Rybak-Ostrowska
Arkadiusz Gąsiński
Grzegorz Kaproń
Download PDF Download RIS Download Bibtex

Abstract

Butkov Quarry provides the best exposed stratigraphic sequence of marly limestones with Early Cretaceous ammonites in the Manín Nappe of the Central Western Carpathians. The presented paper deals with the sporadically occurring zonal ammonites, or ammonites of guiding character, from the Lower Valanginian to Upper Hauterivian. Sixteen species are taxonomically elaborated here in detail. More attention is given to the basic taxonomy of the Subfamily Crioceratitinae Gill, 1871. The species described here, like most of the previously published species from Butkov Quarry, are representatives of the Mediterranean bioprovince and are close to the ammonite association from the Vocontian Basin.
Go to article

Authors and Affiliations

Zdeněk Vašíček
1

  1. Institute of Geonics of the Czech Academy of Sciences, Studentská 1768, CZ-70800 Ostrava-Poruba, Czech Republic
Download PDF Download RIS Download Bibtex

Abstract

Water erosion in mountainous areas is a major problem, especially on steep slopes exposed to intense precipitation. This paper presents the analysis of the topsoil loss using the SWAT (Soil and Water Assessment Tool) model. The SWAT model is a deterministic catchment model with a daily time step. It was designed to anticipate changes taking place in the catchment area, such as climate change and changes in land use and development, including the quantity and quality of water resources, soil erosion and agricultural production. In addition to hydrological and environmental aspects, the SWAT model is used to address socio-economic and demographic issues, such as water supply and food production. This program is integrated with QGIS software. The results were evaluated using the following statistical coefficients: determination (R2), Nash–Sutcliff model efficiency ( NS), and percentage deviation index ( PBIAS). An assessment of modelling results was made in terms of their variation according to different land cover scenarios. In the case of the scenario with no change in use, the average annual loss of topsoil (average upland sediment yield) was found to be 14.3 Mg∙ha –1. The maximum upland sediment yield was 94.6 Mg∙ha –1. On the other hand, there is an accumulation of soil material in the lower part of the catchment (in-stream sediment change), on average 13.27 Mg∙ha –1 per year.
Go to article

Authors and Affiliations

Agnieszka W. Kowalczyk
1
ORCID: ORCID
Beata Grabowska-Polanowska
1
ORCID: ORCID
Tomasz Garbowski
1
ORCID: ORCID
Marek Kopacz
2
ORCID: ORCID
Stanisław Lach
2
ORCID: ORCID
Robert Mazur
2
ORCID: ORCID

  1. Institute of Technology and Life Sciences – National Research Institute, Falenty, al. Hrabska 3, 05-090 Raszyn, Poland
  2. AGH University of Science and Technology, Faculty of Mining Surveying and Environmental Engineering, Department of Environmental Management and Protection, Cracow, Poland

This page uses 'cookies'. Learn more