The Arctic cod (Boreogadus saida) represents the most widespread and abundant fish in is a critical trophic link its ecosystems. Like many species endemic to region, it has lost essential habitat as extent thickness of sea ice have declined substantially recent decades. Extreme warming induced by climate change continues deteriorate polar marine environments. Thus, understanding how use partiti...

Abstract Soil water erosion is a major aspect of landscape degradation in sub-wet to semi-arid Mediterranean environments. This problem has not been dealt with detail Algeria although it affects large areas. The objective this study develop methodology using remote sensing, the digital terrain model (DTM) and geographic information systems (GIS) map areas risk within territory Saida province pr...

Abstract Recent summer surveys of the northeastern Chukchi Sea found pelagic fishes were dominated by large numbers age-0 Arctic cod (Boreogadus saida, Gadidae) and walleye pollock (Gadus chalcogrammus, Gadidae), while adult comparatively scarce. The source fate these young remain unclear, as sampling in this region is impeded seasonal ice cover much year. Seafloor-mounted echosounders deployed...