Harbour Seal Numbers in the Wadden Sea and on Helgoland in 2001

Trilateral Seal Expert Group (TSEG)

The trilaterally coordinated long time-series of counts of common seals in the entire Wadden Sea were continued in 2001.

Authors:

Trilateral Seal Expert Group (TSEG):
DK: Svend Tougaard, Fiskeri-og Søfartmuseet, Esbjerg
LS: Ekkehard Vareschi, Universität Oldenburg
SH: Ursula Siebert, Kai Abt, FTZ Büsum der Universität Kiel
NL: Peter J.H. Reijnders, Sophie Brasseur, Alterra - Marine & Coastal Zone Research, Texel