Sökning: "porpoises"
Hittade 4 avhandlingar innehållade ordet porpoises.
1. Geographical variation and resource use in harbour porpoises
Sammanfattning : .... LÄS MER
2. Bycatch, conservation and echolocation of harbour porpoises
Sammanfattning : .... LÄS MER
3. Stocks, status and survival of harbour porpoises (Phocoena phocoena) in Swedish waters
Sammanfattning : .... LÄS MER
4. Ecology and Conservation of the Baltic Proper Harbour Porpoise
Sammanfattning : The Baltic Proper harbour porpoise (Phocoena phocoena) population is listed by IUCN as Critically Endangered, but conservation action has been lacking for decades, partly due to very limited knowledge on important ecological parameters such as distribution range and abundance. This thesis provides some of the information needed for implementing effective conservation. LÄS MER
Resultatsidor:
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