Review of small cetaceans: Distribution, behaviour, migration and threats

Culik, Boris
(2004)

This report summarises the available knowledge on odontocete (toothed whale) distribution, behaviour, migration and threats and was compiled for the Bonn Secretariat of CMS.


A decade of harbour porpoise occurrence in German waters—Analyses of aerial surveys, incidental sightings and strandings

Siebert, Ursula; Gilles, Anita; Lucke, Klaus; Ludwig, Martje; Benke, Harald; Kock, Karl-Hermann; Scheidat, Meike
Journal of Sea Research (2006)

Data on the occurrence of harbour porpoises (Phocoena phocoena) in German waters from 1988 to 2002 were collected from dedicated aerial surveys, incidental sightings and strandings. Aerial surveys conducted in…