Bats hibernating in underground shelters of Małe Pieniny mountains (the Carpathian Mountains, Southern Poland)

Author(s):  
Wojciech Gubała ◽  
Bronisław Wołoszyn

Bats hibernating in underground shelters of Małe Pieniny mountains (the Carpathian Mountains, Southern Poland) Six bat species were observed during winter censuses in years 2005-2009: Lesser horseshoe bat, Mouse-eared bat, Daubenton's bat, Whiskered/Brandt's bat, Northern bat and Brown long-eared bat. Rhinolophus hipposideros was most numerous (67% of all bats recorded). Largest hibernaculum on Polish side of range was mine Bania w Jarmucie, with maximum 29 bats during a single control, through the years of research number of species and individuals was increasing. Rarely seen in Outer Carpathians Eptesicus nilssonii winter roost was found in Homole Ravine Reserve.

2011 ◽  
Vol 62 (4) ◽  
pp. 333-343 ◽  
Author(s):  
M. Gasiński ◽  
Alfred Uchman

The Cretaceous-Paleogene boundary in turbiditic deposits identified to the bed: a case study from the Skole Nappe (Outer Carpathians, southern Poland)The Cretaceous-Paleogene (K-T) boundary has been recognized in turbiditic sediments of the Ropianka Formation in the Skole Nappe (Bąkowiec section) on the basis of planktonic foraminiferids with an accuracy of 40 cm. Such precise determination of the K-T boundary for the first time in the Carpathians and in turbiditic flysch sediments in general was possible due to the successive occurrence of the Early Paleocene planktonic taxa of the P1 Zone above the latest MaastrichtianAbathomphalus mayaroensisZone with theRacemiguembelina fructicosaSubzone. The trends in composition of the latest Maastrichtian foraminiferal assemblages are similar to the Gaj section from the adjacent thrust sheet, probably due to the influence of the same paleoenvironmental factors.


2020 ◽  
Vol 30 (30) ◽  
pp. 57-62
Author(s):  
Maria Naumova

The subterranean fauna of both natural and artificial caves in Albania remains poorly studied. Cave colonisation can be clarified by investigating the same process in artificial underground sites. The existence of such a process can be judged by the composition of specific vertebrate and invertebrate species in every site. The biospeleological study carried out in an artificial cave in Përmet in June 2019 provided the following results: two bat species, i.e. Greater horseshoe bat Rhinolophus ferrumequinum (Schreber, 1774) and Mouse-eared bat Myotis myotis species group, probably M. blythii (Tomes, 1857) were observed, a specimen of the Balkan stream frog Rana graeca Boulenger, 1891, representing the first amphibian record for the Albanian cave, was discovered deep inside the cave, nine invertebrate species were found (7 spiders, 1 harvestman and 1 moth), with three of the spider species, i.e. Ceratinella brevis (Wider, 1834), Hogna radiata (Latreille, 1817) and Trachyzelotes barbatus (L. Koch, 1866), being the first records for Balkan caves. All recorded species, except Myotis blythii/myotis (both were previously known), are new to the study area. The total number of species recorded in this site, including the data available in literature, has increased to 29. This high number of species shows that artificial caves, including military installations, represent biodiversity hotspots, comparable to natural underground sites and demand much more attention and further investigations.


2012 ◽  
Vol 63 (2) ◽  
pp. 107-120 ◽  
Author(s):  
Jacek Rajchel ◽  
Alfred Uchman

Ichnology of Upper Cretaceous deep-sea thick-bedded flysch sandstones: Lower Istebna Beds, Silesian Unit (Outer Carpathians, southern Poland) The Ophiomorpha rudis ichnosubfacies of the Nereites ichnofacies was recognized in thick- and very thick-bedded sandstones of the Lower Istebna Beds (Campanian-Maastrichtian), which were deposited mainly in deep-sea clastic ramps and aprons. It contains mainly Ophiomorpha rudis (produced by deeply burrowing decapod crustaceans) and rarely Zoophycos isp. and Chondrites isp. The impoverished Paleodictyon ichnosubfacies of the Nereites ichnofacies is present in the medium- and thin-bedded packages of flysch sandwiched between the thick- and very thick-bedded sandstones. They contain Chondrites isp., Phycosiphon incertum, Planolites isp., Arthrophycus strictus, Thalassinoides isp., Ophiomorpha annulata, O. rudis, Scolicia strozzii and Helminthorhaphe flexuosa. The relatively low diversity of this assemblage is influenced by limited areas covered by muddy substrate, which favours deep-sea tracemakers, and partly by a lowered oxygenation in the sediment.


Mammalia ◽  
2004 ◽  
Vol 68 (4) ◽  
Author(s):  
Guido Reiter

Earlier radio tracking studies have shown that woodlands are key foraging habitats of the endangered lesser horseshoe bat. Hence, the location of maternity roosts should be influenced by the availability of woodland. I studied the distribution of maternity roosts in Austria with respect to the availability of woodland at different scales. Based on digital maps I compared the percentage of woodland cover within a radius of 0.5 and 2.5 km around maternity roosts with that of randomly selected churches and castles. I also measured the distance from maternity roosts to the nearest patch of woodland.Comparing different Austrian provinces, the relative number of maternity roosts tended to be greater in provinces with greater woodland cover. Woodland was more abundant around existing maternity roosts than around randomly selected churches and castles. These patterns were found within 0.5 km in both Carinthia and Salzburg, and within 2.5 km in Salzburg only. Furthermore, the distance to the nearest patch of woodland was shorter at existing maternity roosts than at randomly selected churches and castles in Salzburg. Colony size increased with the proportion of surrounding woodland: small areas of woodland supported only small colonies, while bigger colonies were only located in the vicinity of larger proportions of woodland. I conclude that woodland is an important factor explaining the distribution and selection of maternity roosts and should therefore strongly be considered when conservation measures for this species are required, designed and put into action.


Sign in / Sign up

Export Citation Format

Share Document