In many animal systems, the defence of a territory or nest coincides with offspring, and it is often unclear whether behaviour exists for purpose offspring protection, protection combination both. species biparental care, drivers behaviours in males may differ from those females, particularly if there are sex-specific fitness benefits current brood territory. this study, we present field experi...

Abstract The Yarinacocha lake is an emblematic ecosystem of the Peruvian Amazon, representing main point fish landing and a tourist attraction in city Pucallpa. wide fauna diversity this area has made it target various studies, although for species most them were focused on commercial species. In work, we carried out first ichthyofauna inventory lake, sampling throughout entire during rainy dry...

Lakes provide many services to humanity. However human activities affect negatively the function of lakes deliver their values society. It is in this sense, study tried assess effects on dryland lake (Lake Guidimouni) mostly, vertebrate fauna. This will close paucity data about diversity fauna West African Sahel Lake. Therefore, assessed and its menaces Lake Guidimouni, Niger. We used Field inv...

Ivorian lagoon water bodies contribute to the fight against food insecurity through fisheries. They provide fresh and competitive products local population. Thereby, strategies for their rational sustainable exploitation must be put in place. This study aimed at contributing improvement of fishing activities Aby lagoon. It is result three months surveys (from January March 2020) with fishermen ...

The fish composition in the upper course of Otamiri River was investigated for six months between April and September 2019, to determine related abundance diversity species river. Fish were collected weekly using fishing gears from three sampling stations which purposefully selected. Sixteen belonging nine (9) families recorded. Among families, Cichlidae recorded most abundant at 83.3%, followe...