Golden jackal (Canis aureus) is a mesopredator. As an opportunistic species, it can both compete and pose a threat to native species. The golden jackal was first documented in Poland in 2015, where it came probably due ...

Hungarian Glider (Neptis rivularis), a species of butterfly of the family Nymphalidae, which in Poland is under partial species protection and is included in the Red list of threatened animals in Poland with the EN category. ...

The Aporia crataegi (Linnaeus, 1758) is a large butterfly of the Pieridae family. Its range extends from northwest Africa in the west to the Transcaucasia and across the Palearctic to Siberia and Japan in the east. In ...

Aeshna viridis, a species of dragonfly of the family Aeshnidae, is listed in Appendix II of the Bern Convention as well as Annex IV of the Habitats Directive. The decline in the range and abundance of A. viridis is associated ...

The lesser mouse-deer Tragulus kanchil Raffles, 1821 is a small, herbivorous mammal inhabiting regions of Southeast Asia. Unlike other species belonging to the same genus, the lesser mouse-deer is not critically endangered, ...

The work presents a proposal for the monitoring of a species of medium size South American rodent – Montane Guinea Pig. The population of this species is not constantly monitored, so it is impossible to determine exactly ...

The viviparous lizard (Zootoca vivipara) is a species of the Squamata order from the family of lizards (Lacertidae) covering the wide range – from Western Europe, including British islands and Ireland to the far reaches ...