The external morphology and axial skeleton of 5 species Antarctic plunderfishes the genus Artedidraco Lönnberg, 1905 were studied using materials from collection ZIN. Plastic (26) meristic (14) characters analyzed; a morphological characteristics was prepared. results study partially con firm previously revealed differences between genus, but some diagnostic are found for first time: number bra...

Hydropeaking is widely known for changing the quantity and quality of available habitat downstream hydroelectric facilities, thus affecting all stages fish life cycles. impacts on salmonids are studied, but knowledge its effects cyprinids, which dominant in Mediterranean areas, scarce. In this study, 11 Iberian barbel (Luciobarbus bocagei, Steindachner 1864) were tagged with radio transmitters ...

Fish need to move upstream and downstream through rivers complete their life cycles. Despite the fact that fishways are most commonly applied solution recover longitudinal connectivity, they not considered viable for migration. Therefore, alternative facilities recommended facilitate However, a few recent studies have disagreed with this general assumption, showing potential bidirectional movem...