scholarly journals Súhrn výsledkov malakologických výskumov v NPR Šúr (1918–2005) [Results of malacological investigations of the Šúr National Nature Reserve during 1918–2005]

2007 ◽  
Vol 6 ◽  
pp. 22-28
Author(s):  
Tomáš Čejka ◽  
Libor Dvořák

The present paper summarizes all data on molluscan fauna from the Šúr National Nature Reserve between 1918–2005. It represents the largest Central-European remaining area of the autochthonous virgin alder swamp wood lying in a low basin (Carici elongatae-Alnetum Swickerath, 1933). Adjacent protected biotopes (flooded meadows, thermophilous Pannonian oak woods, forest-steppe-like shrub formations, drainage ditch and fishpond) were also surveyed. Altogether, 82 species in the target area were found during 1918–2005. In total we found 38 mollusc species (13 freshwater) in six biotopes in 2005; 24 species (7 freshwater) in alder wood; woodland and hygrophilous species were the most numerous. Presence of Viviparus acerosus, Anisus leucostoma, Pseudanodonta complanata, and Pisidium amnicum is dubious. Seven species new for the reserve were found (Carychium tridentatum, Arion lusitanicus, Deroceras rodnae, Cochlicopa nitens, Vertigo antivertigo, Cochlicopa lubricella, and Potamopyrgus antipodarum).

2012 ◽  
Vol 11 ◽  
pp. 54-57
Author(s):  
Jitka Horáčková

The Soos National Nature Reserve nearby Františkovy Lázně Town (Western Bohemia, Czech Republic) is a spectacular peatbog site with the occurrence of fens on numerous mineral spring effluents, emanations of pure carbon dioxide in mofettes (i.e. false mud volcanoes), parts with saltwater wetlands, and diatomite mantel in its central part. These natural conditions affect general character of all habitats, vegetation and malacocoenoses in the reserve. Altogether, 31 mollusc species were found there, but only two of them are considered as near threatened (Pisidium obtusale and Vertigo substriata). The majority of recorded assemblage was composed of common and generalist mollusc species.


2008 ◽  
Vol 7 ◽  
pp. 93-97 ◽  
Author(s):  
Lucie Juřičková

This paper brings a research of molluscan fauna of the Voděradské Bučiny, an important Nature Reserve near Jevany (Central Bohemia, Czech Republic). Altogether, 38 mollusc species have been recorded in the large complex of natural beech forest on the granite background. Rare woodland species Daudebradia rufa and Vertigo substriata were recorded here. Voděradské Bučiny reserve can be used as a model example of natural molluscan assemblage of acidic beech forest.


2006 ◽  
Vol 5 ◽  
pp. 18-24
Author(s):  
Michal Horsák ◽  
Jiří Novák ◽  
Michal Novák

The results of a more than 50 years lasting malacological survey in the Mionší NNR are published here. The virgin forest of Mionší is one of the most important forest reserves in the Czech Republic and it presents the most preserved nature of the forest mountain habitats in the Beskydy Mts. Altogether, 62 mollusc species have been recorded there and we encountered 58 of them during 1998–2005. The molluscan fauna as a whole is characteristic for its high share of Carpathian species. Some of them reach a western limit of their occurrence there (e.g. Vestia gulo). The presence of virgin forest inhabitants (Macrogastra latestriata, Bulgarica cana, Acicula parcelineata) is of prime importance. Macrogastra latestriata, an index species of climatic Holocene optimum, has its largest population within the Czech Republic here.


2010 ◽  
Vol 9 ◽  
pp. 16-20
Author(s):  
Adam Lacina

The headwaters of the Javorná River is situated in the northern part of the Jeseníky Landscape Protected Area (N Moravia), north of the Rejvíz National Nature Reserve. A population of the endemic Vestia ranojevici moravica was found in this locality in 1968, cca 70 km far from its known distribution range in the N Moravia. During the recent inventory of this site 48 mollusc species were found including four rare dendrophilous clausilids: Bulgarica cana, Vestia ranojevici moravica, Cochlodina orthostoma and Clausilia cruciata. The beech and scree forests of this locality represent the most preserved malacological site in the Hrubý Jeseník Mts which should be strongly protected.


2012 ◽  
Vol 11 ◽  
pp. 22-28
Author(s):  
Adam Lacina

The recent research has shown a high malacological value of the Skalní Potok Nature Reserve that had never been searched for molluscs. The reserve hosts 49 mollusc species, which represents almost 20% of the entire Czech malacofauna. Such richness can be explained mainly by a high habitat diversity of the target area. Several types of forest such as ravine forests, alder carrs, herb-rich beech forests and spruce forests alternate on the area of 2 km². Among endangered species, the most interesting findings represent sensitive species from the family Clausiliidae, chiefly Bulgarica cana, Clausilia cruciata, and Ruthenica filograna. This area deserves the strictest protection as the reserve belongs to one of the well-preserved remnants of deciduous leaf forests in the Hrubý Jeseník Mts.


2012 ◽  
Vol 11 ◽  
pp. 29-38
Author(s):  
Tomáš Čejka ◽  
Juraj Čačaný ◽  
Libor Dvořák

The paper brings a review of a long-term malacological survey of fragmented urban alluvial woodland, an important refuge of Middle-Danubian terrestrial molluscan fauna. In the area of Bratislava agglomeration we surveyed two softwood and 26 hardwood alluvial forests. Altogether, 52 mollusc species have been recorded during the last 20 years (representing 79% of the total terrestrial mollusc fauna living in the Slovak section of the Danube floodplain). The most frequent species (more than 75% sites) were Aegopinella nitens, Helix pomatia, Monachoides incarnatus (every three species at 27 sites, i.e. 96%), Cochlodina laminata (26 sites, 93%), Petasina unidentata (25 sites), Urticicola umbrosus (24 sites), Alinda biplicata (23 sites), and Clausilia pumila (21 sites). The main ecological groups were forest species in general (45%, mainly eurytopic and slightly hygrophilous), hygrophilous species in general (26%, hygrophilous and riparian), euryecious species (16%), semi-steppe (8%) and open-country species (5%).


2020 ◽  
Vol 19 (1) ◽  
pp. 93
Author(s):  
Peng Xu ◽  
Hao Chen ◽  
Duoying Cui ◽  
Chunrong Li ◽  
Guoyuan Chen ◽  
...  

2009 ◽  
pp. 27-53
Author(s):  
A. Yu. Kudryavtsev

Diversity of plant communities in the nature reserve “Privolzhskaya Forest-Steppe”, Ostrovtsovsky area, is analyzed on the basis of the large-scale vegetation mapping data from 2000. The plant community classi­fication based on the Russian ecologic-phytocoenotic approach is carried out. 12 plant formations and 21 associations are distinguished according to dominant species and a combination of ecologic-phytocoenotic groups of species. A list of vegetation classification units as well as the characteristics of theshrub and woody communities are given in this paper.


2014 ◽  
Vol 22 (6) ◽  
pp. 785 ◽  
Author(s):  
Wang Guohai ◽  
Shi Zepan ◽  
Liu Xiuju ◽  
Zhou Qihai ◽  
Xiao Zhishu

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