下一个

Progetto Microplastic 2011 & Asinara Catamaran - Crewed Yacht Catamaran Charter

146 意见· 03/01/12
astawind
0
帆船

Threats facing cetaceans have changed through time. While overkill from hunting was the most obvious and immediate threat to some species and populations during much of the 20th century, the relative importance of other threats, particularly bycatch in fisheries and contamination, has increased dramatically during the last few decades. It is difficult to distinguish the effects of one threat from those of another when multiple threats are acting simultaneously; this is particularly evident in the Mediterranean area. Exposure to contaminants combined with other human impacts can affect survivorship, recruitment... http://www.intechopen.com/source/pdfs/22594/InTech-Multi_trial_ecotoxicological_diagnostic_tool_in_cetacean_skin_biopsies.pdf

显示更多

 0 注释 sort   排序方式


脸书评论

下一个