The Gulf of Mexico (GoM) is an economically important region (e.g. oil and gas, fisheries) with the expansion drilling, harmful algal bloom events, blowouts, dead zones, anthropogenic eutrophication contaminant loading, it that ecological quality statuses (EcoQS) different localities in are closely monitored. EcoQS, as implemented by European Water Framework Directive, effective tool for monito...

ABSTRACT Fisheries is an important activity in the Amazon basin and potentially has a high impact on ichthyofauna. With aim of achieving sustainability fisheries target species, protected areas were established within management framework known as Lakes Management System (ALMS). to evaluate effect ALMS fish assemblages whole, we compared floodplain lakes with different levels lower Solimões Riv...

Biotic Integrity index (IBI) is widely utilized for biomonitoring in aquatic ecosystems, especially assessing ecosystem health worldwide. Environmental changes significantly impact the ecosystem’s of Subang Reservoir, which consequently affects biodiversity. This study was conducted to determine its by IBI freshwater fish Reservoir. In this study, thirty-four metrics were firstly selected as ca...