scholarly journals The mammalian fauna of Barová Cave (Moravian Karst, the Czech Republic)

2017 ◽  
Vol 73 (3-4) ◽  
pp. 515-532
Author(s):  
Martina Roblíčková ◽  
Vlastislav Káňa ◽  
Miriam Nývltová Fišáková

Abstract Barová Cave is located in the central part of the Moravian Karst (the Czech Republic), on the right slope of Josefovské Valley; it is the outflow part of Rudické propadání (Rudice Sink) – Býčí skála (Bull Rock) cave system. Even since its discovery by A. Sobol in 1947, Barová Cave has been known as important palaeontological site, with well-preserved fauna of the Late Pleistocene. In the summer of 2011, a landslide of sediments revealed yet unexamined fossiliferous positions, and started the current research activity. There were discovered skeletal remains of these 21 taxa of vertebrates between 2011 – 2017 in Barová Cave: bear from the cave bear group (Ursus ex gr. spelaeus), cave lion (Panthera spelaea), wolf (Canis lupus), cave hyena (Crocuta crocuta spelaea), brown bear (Ursus arctos), lynx (Lynx lynx), wolverine (Gulo gulo), fox, probably red (Vulpes cf. vulpes), marten (Martes cf. martes), alpine ibex (Capra ibex), chamois (Rupicapra rupicapra), aurochs or bison (Bos primigenius/Bison priscus), reindeer (Rangifer tarandus), red deer (Cervus elaphus), horse (Equus sp.), woolly rhinoceros (Coelodonta antiquitatis), hare (Lepus sp.), lemming (Dicrostonyx sp.), bank vole (Myodes sp.), jackdaw (Corvus monedula) and probably northern pintail (Anas aff. acuta). Animal osteological material from sectors 2, 3, 4 and R4 from the Under the Ladder test pit in Barová Cave is analysed in detail in this paper. Bears from the group of cave bears completely dominate, the total sum of bones determined as bear bones make up nearly 95% of all determined material. The cave lion bones comprise nearly 3% of the determined osteological material; bones of a wolf represent about 1.2%, bones of cave hyena approximately 0.5% and bones of ungulates approximately 0.2% of all determined material (Tab. 1). From the MNI point of view the bears from the cave bear group dominate too. Bear bones belonged to at least 40 individuals (70.2% of all minimally present individuals) of all age categories (Tabs 1, 2). The predominance of bones of bears from the cave bear group in Barová Cave shows that the cave was mainly used as a bear wintering site. The presence of bear cub bones proved that the cave also served females as a birthing place. Some bones of bears from the group of cave bears and several bones of cave lions, cave hyenas and wolves also show evidence of bite and gnawing marks by carnivores or scavengers (cave lions, cave hyenas, wolves and perhaps cave bears). This suggests that hibernating bears, and more often the cadavers or isolated bones of dead individuals sometimes served as a food source. The seasonality analysis indicates that the time of death varied most frequently near the end of wintering season (spring/summer). The large amount of bear bone material leads to the consideration that the bears from the cave bear group used Barová Cave over a period longer than thousand years.

2017 ◽  
Vol 48 (1) ◽  
pp. 93-107 ◽  
Author(s):  
Miroslav Kutal ◽  
Elisa Belotti ◽  
Josefa Volfová ◽  
Tereza Mináriková ◽  
Luděk Bufka ◽  
...  

Abstract In the last decades, large carnivores – the grey wolf (Canis lupus), Eurasian lynx (Lynx lynx) and brown bear (Ursus arctos), and to a certain extent also the wildcat (Felis silvestris) – have increased their distribution ranges throughout Europe. Monitoring of their current distribution and population trends in the Czech Republic is crucial for the effective conservation and elimination of possible conflicts with humans in the future. In the last years, many projects focused on small-scale monitoring of large carnivores were implemented in the Czech Republic and the neighbouring mountain ranges of Slovakia. Using their results, we compiled the dataset from different regions and analysed the recent distribution of large carnivores and the wildcat. The distribution maps are based on verified data on the presence and reproduction in 2012–2016. This is consistent with the standardized methodology used across Europe. The Eurasian lynx was the most widespread of all large carnivore species in the Czech Republic, with the two trans-boundary populations (Carpathian and Bohemian-Bavarian-Austrian) occupying 94 out of 868 squares (10.8%) of the mapping grid of the Czech Republic. Reproduction was confirmed in 46.8% of the occupied squares. The grey wolf occupied 6.8% of the squares in the Czech Republic and its reproduction was confirmed in 10.2% of the occupied squares. Three reproducing packs belonging to the Central European lowland population were confirmed and the area occupied by the species increased three times within the study period. The brown bear occupied 2.8% of the squares of the Czech Republic – the area is restricted to the Carpathians – with no signs of reproduction; its distribution fluctuated heavily during the study period. The wildcat occupied the smallest range of the Czech Republic among the studied species (1.4% of the squares) but its reproduction was confirmed in a trans-boundary area (White Carpathians) at the Slovakian side of the border. The wildcat also significantly increased its range from one to six squares during the study period.


2020 ◽  
Vol 30 (30) ◽  
pp. 63-72
Author(s):  
Kajetan Perzanowski ◽  
Katarzyna Pędziwiatr ◽  
Paulina Konieczna ◽  
Jan Śmiełowski

The aim of the study was the delineation of migratory corridors migration for large mammals between the Ukrainian Carpathians and the western part of their range in Poland. Potential corridors for the wolf (Canis lupus), brown bear (Ursus arctos), lynx (Lynx lynx), wisent (Bison bonasus), red deer (Cervus elaphus), and wild boar (Sus scrofa) were identified within 534,818 ha with the ArcGIS Corridor Designer software. Corridors of regional importance (42,283 ha in total) and local connections between habitat patches (13,154 ha) were delineated separately according to the least-cost path criterion. We identified 115 critical points where heavy traffic, or the proximity of settlements, could obstruct animal movements. A considerable number of such critical points indicate the urgency for ensuring the functionality of the remaining linkage. The permeability of barriers between habitat patches was determined by ground observations, confirming the presence of target species. The highest proportion of patches estimated by experts as optimal and suboptimal was for wild boar (91%), while the lowest for lynx (52%). The proportion of habitats avoided or useless due to anthropogenic barriers was 34% for lynx, 25% for wisents, and 19% for brown bears.


2009 ◽  
Vol 54 (No. 4) ◽  
pp. 191-193
Author(s):  
K. Sedlak ◽  
T. Girma ◽  
J. Holejsovsky

372 sera of cervids from the Czech Republic were examined for antibodies to the bovine viral diarrhea virus (BVDV) and border disease virus (BDV) by competitive-inhibition enzyme-linked immunosorbent assay (ELISA), and for the presence of the BVDV by AgELISA. Antibodies to BVDV/BDV were found in 0.6% (two positive/305 tested) red deer (<I>Cervus elaphus</I>). BVDV/BDV antibodies were not found in four sika deer (<I>Cervus Nippon</I>) and 63 fallow deer (<I>Dama dama</I>). All serum samples were BVDV antigen negative. Our results confirmed that red deer in the Czech Republic are only rarely infected with Pestiviruses. This was the first survey of pestiviruses in farmed and wild cervids in the Czech Republic.


Author(s):  
N. Tyagur ◽  
M. Hollaus

During the last ten years, mobile laser scanning (MLS) systems have become a very popular and efficient technology for capturing reality in 3D. A 3D laser scanner mounted on the top of a moving vehicle (e.g. car) allows the high precision capturing of the environment in a fast way. Mostly this technology is used in cities for capturing roads and buildings facades to create 3D city models. In our work, we used an MLS system in Moravian Karst, which is a protected nature reserve in the Eastern Part of the Czech Republic, with a steep rocky terrain covered by forests. For the 3D data collection, the Riegl VMX 450, mounted on a car, was used with integrated IMU/GNSS equipment, which provides low noise, rich and very dense 3D point clouds. <br><br> The aim of this work is to create a digital terrain model (DTM) from several MLS data sets acquired in the neighbourhood of a road. The total length of two covered areas is 3.9 and 6.1 km respectively, with an average width of 100 m. For the DTM generation, a fully automatic, robust, hierarchic approach was applied. The derivation of the DTM is based on combinations of hierarchical interpolation and robust filtering for different resolution levels. For the generation of the final DTMs, different interpolation algorithms are applied to the classified terrain points. The used parameters were determined by explorative analysis. All MLS data sets were processed with one parameter set. As a result, a high precise DTM was derived with high spatial resolution of 0.25 x 0.25 m. The quality of the DTMs was checked by geodetic measurements and visual comparison with raw point clouds. The high quality of the derived DTM can be used for analysing terrain changes and morphological structures. Finally, the derived DTM was compared with the DTM of the Czech Republic (DMR 4G) with a resolution of 5 x 5 m, which was created from airborne laser scanning data. The vertical accuracy of the derived DTMs is around 0.10 m.


Equilibrium ◽  
2015 ◽  
Vol 10 (4) ◽  
pp. 163
Author(s):  
Nina Bockova

The paper deals with the topic of research and development investments and its use in small and medium-sized enterprises SME’s operating in the electronic industry. The aim of the article is to find out the impact of innovation activities on enterprises, especially the influence of the sources of funding for the research activity. The Czech Republic is the geographic segment to be explored. A chapter on theoretical issues is followed by a description of the current situation in the Czech Republic and abroad, and access to legal support for research and development in the business sector. Primary data collected from a survey are analysed in the analytical part. The statistical data processing was done using Statistica 12 software. Some SME’s of chosen group of manufacturing industry focus on research and development performed by their own means, and they searched for the possibility of financing the research from various sources.


Author(s):  
Ida Vajčnerová

The paper deals with the necessity to establish a unified organizational structure of tourism in the Czech Republic. It analyses the present situation and by using the result of the case study “The ana­ly­sis of tourism organization in the tourism region of Moravian Karst and its surroundings” it shows the low level of cooperation among individual subjects that are active in tourism, and also the absence of a covering organization of tourism (Destination management company-DMC) that would coordinate developing, promotional and conceptual activities of an area and would also cooperate with a regional organization of tourism. On the basis of the information mentioned above a model of organization tourism in the Czech Republic. Defining competencies and activities is a part of the model – for the national agency of CzechTourism as well as for DMC at individual levels of management, with the target to avoid duplicate activities and make the development of tourism in destinations more efficient. A paramount task for CzechTourism is to establish a stable organizational structure.


Author(s):  
N. Tyagur ◽  
M. Hollaus

During the last ten years, mobile laser scanning (MLS) systems have become a very popular and efficient technology for capturing reality in 3D. A 3D laser scanner mounted on the top of a moving vehicle (e.g. car) allows the high precision capturing of the environment in a fast way. Mostly this technology is used in cities for capturing roads and buildings facades to create 3D city models. In our work, we used an MLS system in Moravian Karst, which is a protected nature reserve in the Eastern Part of the Czech Republic, with a steep rocky terrain covered by forests. For the 3D data collection, the Riegl VMX 450, mounted on a car, was used with integrated IMU/GNSS equipment, which provides low noise, rich and very dense 3D point clouds. &lt;br&gt;&lt;br&gt; The aim of this work is to create a digital terrain model (DTM) from several MLS data sets acquired in the neighbourhood of a road. The total length of two covered areas is 3.9 and 6.1 km respectively, with an average width of 100 m. For the DTM generation, a fully automatic, robust, hierarchic approach was applied. The derivation of the DTM is based on combinations of hierarchical interpolation and robust filtering for different resolution levels. For the generation of the final DTMs, different interpolation algorithms are applied to the classified terrain points. The used parameters were determined by explorative analysis. All MLS data sets were processed with one parameter set. As a result, a high precise DTM was derived with high spatial resolution of 0.25 x 0.25 m. The quality of the DTMs was checked by geodetic measurements and visual comparison with raw point clouds. The high quality of the derived DTM can be used for analysing terrain changes and morphological structures. Finally, the derived DTM was compared with the DTM of the Czech Republic (DMR 4G) with a resolution of 5 x 5 m, which was created from airborne laser scanning data. The vertical accuracy of the derived DTMs is around 0.10 m.


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