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001-es BibID:BIBFORM116308
035-os BibID:(WoS)000209461900002 (Scopus)84876555139
Első szerző:Németh Attila (biológus)
Cím:European rodent on the edge: status and distribution of the Vojvodina blind mole rat. / Attila Németh, György Krnács, Virág Krizsik, Tamás Révay, Dávid Czabán, Nikola Stojnić, János Farkas, Gábor Csorba
Dátum:2013
ISSN:2193-1801
Megjegyzések:Recent research of blind mole rats of the species complex Nannospalax (superspecies leucodon) identified a small and fragmented population of these rodents on both sides of the Hungarian-Serbian border. Cytogenetic investigations proved that this population karyologically identical with the Vojvodina blind mole rat described earlier as Nannospalax (leucodon) montanosyrmiensis. Based on cytochrome b gene sequences obtained from three specimens originating from separate locations, these blind mole rats form a discrete phylogenetic clade which, with a difference of about 10%, is well separated from other blind mole rat taxa inhabiting the Carpathian Basin. The taxon has only two extant populations that are 150 km apart from each other. The combined occupied area is estimated to be less than 10 km2, and the total estimated number of individuals is less than 300. These two remaining populations are heavily fragmented and under imminent threat by the establishment of tree plantations, small-scale and agro-industrial farms and land development. The situation is further aggravated by the fact that 80% of the individuals inhabit unprotected areas. A study of the landscape history of the wider area surrounding one of the populations - based on military maps spanning over the last 200 years - has shown a drastic decrease in the extent and quality of potential habitats. Based on our present knowledge, the Vojvodina blind mole rat is one of the most seriously threatened, rarest mammal in Europe, the remaining population of which can be wiped out within years unless immediate conservation action is taken.
Tárgyszavak:Természettudományok Biológiai tudományok idegen nyelvű folyóiratközlemény külföldi lapban
folyóiratcikk
Carpathian basin
Conservation biology
Cytogenetics
Extinction
IUCN categories
Nannospalax (leucodon) montanosyrmiensis
Spalacinae
Megjelenés:SpringerPlus. - 2 : 2 (2013), p. 1-10. -
További szerzők:Krnács György Krizsik Virág Révay Tamás Czabán Dávid Stojnić, Nikola Farkas János Csorba Gábor
Pályázati támogatás:K-36-09-00182W
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2.

001-es BibID:BIBFORM100969
035-os BibID:(WoS)000327470500009 (Scopus)84888434215
Első szerző:Németh Attila (biológus)
Cím:Old views and new insights: taxonomic revision of the Bukovina blind mole rat, Spalax graecus (Rodentia: Spalacinae) / Attila Németh, Zalán G. Homonnay, Virág Krízsik, Máté Csorba, Tomáš Pavlíček, Zsolt Hegyeli, Yarin Hadid, Szilárd Sugár, János Farkas, Gábor Csorba
Dátum:2013
ISSN:0024-4082
Megjegyzések:As a result of their rather uniform external appearance and gross cranial morphology, the systematics of blind mole rats has been hotly debated over the last century; however, the separation of the large-bodied and small-bodied blind mole rats at the genus level (Spalax and Nannospalax, respectively), suggested earlier on morphological grounds, is strongly supported by recent molecular biological evidence. The species of Spalax have so far been distinguished from each other by cranial traits only, especially the outline of sutures of the cranium, and the shape and relative size of the nasal and parietal bones. Based on mitochondrial DNA sequences (with the widest taxonomic and geographic coverage so far) and detailed anatomical comparisons of museum specimens, we herewith provide a revision of the taxonomic and phylogenetic status of the westernmost representative of the genus, Spalax graecuss.l. We clarify that antiquus and istricus - presently regarded as synonyms of graecus - are well-defined species, and they together form a separate clade within Spalax. The robustness of our conclusions is supported by the combined evidence of morphology, multilocus phylogeny, species distribution, and taxon history (species congruence with past tectonic and climate events). © 2013 The Linnean Society of London.
Tárgyszavak:Természettudományok Biológiai tudományok idegen nyelvű folyóiratközlemény külföldi lapban
folyóiratcikk
Megjelenés:Zoological Journal Of The Linnean Society. - 169 : 4 (2013), p. 903-914. -
További szerzők:Homonnay Zalán G. Krizsik Virág Csorba Máté Pavlíček, Tomáš Hegyeli Zsolt Hadid, Yarin Sugár Szilárd Farkas János Csorba Gábor
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DOI
Intézményi repozitóriumban (DEA) tárolt változat
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