Oorzaak van verhakselde bruinvissen gevonden?

ducted-propellorHereford (UK), 7 oktober 2013 – WDC, Whale and Dolphin Conservation has called on the government to take immediate action after the release of more evidence linking the deaths of large numbers of healthy seals and harbour porpoises to injuries consistent with impact by ducted propellers used by a range of shipping vessels.

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