...Jan-Dag Pohlmann; Bernd Pelster; Klaus Wysujack; Lasse Marohn; Marko Freese; Constantin Lindemann; Reinhold Hanel ABSTRACT Many aspects of the typically 5000–10,000 km spawning migration of the European eel ( Anguilla anguilla ) remain unknown. As part of this migration, eels undertake extensive...

... and homing chum salmon was examined because endocrine mechanisms underlying the onset of spawning migration remain unknown. Pre-migratory fish were caught in the central Bering Sea in June, July and September 2001, 2002 and 2003, and in the Gulf of Alaska in February 2006. They were classified into immature...