The sex and age structure of the Stone Marten (Martes foina Erxleben, 1777)
population from Sarnena Sredna Gora Mts. (Central Bulgaria) was studied. A total of 67
skulls were divided into three age groups using different...
Assessment of the ecological status of river ecosystems of the major watersheds in the Vrachanska Planina Mts. (Leva River, Cherna River and some tributaries) is made. The assessment is carried out by determining the com...
The study was carried out on the following dates - 15.6.2019 and 17.6.2019 in
NW Bulgaria (Danube River Valley) from three localities: villages of Vrav and Simeonovo, and
town of Kozloduy. Five widely distributed species...
The Natura 2000 site „Oranovski Prolom - Leshko” (BG0001022) was studied in
Jul 2013-Dec 2017 in order to supplement and summarize the information about the
diversity and distribution of the herpetofauna. Two new species...
We give a list of 29 ant species in Vrachanska Planina Mts. from 24 localities. Nine species were confirmed by previously reported data. Among all 19 unpublished species (found in 50's of last century and during 2013-201...
On the sex and age structure of the Stone Marten (Martes foina) population from Sarnena Sredna Gora Mts. (Central Bulgaria)
The sex and age structure of the Stone Marten (Martes foina Erxleben, 1777) population from Sarnena Sredna Gora Mts. (Central Bulgaria) was studied. A total of 67 skulls were divided into three age groups using different...
Ecological characteristics of the main river catchments in Vrachanska Planina Mountains
Assessment of the ecological status of river ecosystems of the major watersheds in the Vrachanska Planina Mts. (Leva River, Cherna River and some tributaries) is made. The assessment is carried out by determining the com...
First Psocoptera records from Northwest Bulgaria: a case study
The study was carried out on the following dates - 15.6.2019 and 17.6.2019 in NW Bulgaria (Danube River Valley) from three localities: villages of Vrav and Simeonovo, and town of Kozloduy. Five widely distributed species...
Species composition of the Amphibians and Reptiles in the Natura 2000 Site „Oranovski Prolom - Leshko”, Bulgaria
The Natura 2000 site „Oranovski Prolom - Leshko” (BG0001022) was studied in Jul 2013-Dec 2017 in order to supplement and summarize the information about the diversity and distribution of the herpetofauna. Two new species...
Ants (Hymenoptera: Formicidae) from Vrachanska Planina Mountains
We give a list of 29 ant species in Vrachanska Planina Mts. from 24 localities. Nine species were confirmed by previously reported data. Among all 19 unpublished species (found in 50's of last century and during 2013-201...