Background
In Europe, Coryâs shearwater (Calonectris diomedea ) has an 'unfavourable' conservation status (vulnerable); it is listed as 'vulnerable' in the IUCN Red List and is also included in Annex I of the Birds Directive and the Berne Convention. The predation of eggs and nestlings by the black rat (Rattus rattus ) has reduced Coryâs shearwaterâ ...