Kelkit Basin contains 17 districts within the boundaries of Tokat, Amasya, Gümü?hane, Giresun, and Sivas provinces. The is located in Middle Black Sea Region Anatolia, at 40.9968 North, 30.8491 East, 36.0482 South, 36.6943 West coordinates. total area basin 16.244,45 hectares. altitude surrounded by high mountains ranged from 200 m (base valley) to 1200 (high plain). height gradually increased ...

Alien invasive algae along with ship ballast water have posed a serious threat to China’s marine ecological security. A clear understanding of the geographical distribution species and their response climate change can provide scientifi c basis for prevention control. In this study, combined environmental variables data, MaxEnt was used predict potential trend Cryptomonas sp. in four major sea ...

Understanding the ecology of migratory birds during the non-breeding season is necessary for ensuring their conservation. Using satellite telemetry data we describe winter ranging behaviour and movements of pallid harriers Circus macrourus that bred in Kazakhstan. We developed an ecological niche model for the species in Africa, to identify the most suitable wintering areas for pallid harriers ...