Ecological investigations in the marginal ice zone in the Barents Sea the summers 1979 and 1980 [in order to follow the development of the production process and map the feeding conditions for the capelin]

alimentation alimentation des poissons alimentos animal animal aquatique animales animals aquatic animals aquatic communities aquatic organisms arctic ocean barents sea biocenose biocenosis biocoenosis biological production capelan capelin ecologia ecologia marina ecologie ecology feeding fish feeding fishes foods mar barents marine areas marine ecology mathematics mer de barents modele modelos models nutrition oceano artico organisme aquatique peces peces marinos plancton plankton poisson de mer production production biologique produit alimentaire saltwater fishes vertebrados vertebrates vertebre