Случаи на морфологична аномалия на тестиса при бялата риба (Sander lucioperca Linnaeus, 1758) в яз. Тополница (Средна гора, България)

Preliminary data on the defensive behavior and vocalization of the Lesser blind mole rat, Nannospalax leucodon (Nordmann, 1840)

The defensive behavior of two individuals of the Lesser blind mole rat, Nannospalax (superspecies) leucodon (Nordmann, 1840), was investigated. A characteristic defensive posture and two types of vocalization were record...

Vitrea neglecta Damjanov et L. Pintér 1969 – genital anatomy of a specimen from Greece

Two live specimens and few shells of the Pristilomatid snail Vitrea neglecta Damjanov et L. Pintér 1969 were collected at the entrance of the Angitis Springs cave, foothills of Falakro Mts., North Greece. Genital anato...

 The first report of Japanese oak silkmoth Antheraea yamamai (Guérin-Méneville, 1861) (Lepidoptera: Saturniidae) in Montenegro

 Japanese oak silkmoth Antheraea yamamai (Guérin-Méneville, 1861) is reported here for first time in the scientific literature from Montenegro (Republic of Crna Gora). In two localities, not far away each other, m...

The effect of pingers on cetaceans bycatch and target catch in the turbot gillnets in Bulgarian Black Sea

The present study is the first experiment to determine whether acoustic deterrent devices (pingers) reduce cetaceans’ bycatch in the turbot gillnets and catch rates of the target fish in the Bulgarian Black Sea territori...