Sökning: "Dinner-bells"
Hittade 1 uppsats innehållade ordet Dinner-bells.
1. Do potentially seal-safe pingers deter harbour porpoises (Phocoena phocoena) in the vicinity of gillnets and thereby reduce bycatch?
Master-uppsats, Linköpings universitet/BiologiSammanfattning : Incidental bycatch in gillnets is a substantial threat to small cetaceans. Using Acoustic Deterrent Devices, “pingers”, have successfully reduced bycatch of harbour porpoises in gillnets. LÄS MER
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