History and present status of populations of harp and hooded seals
Drawings, graphs; 40 ref.
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Main Authors: | , , |
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Format: | Texto biblioteca |
Language: | |
Published: |
Jun
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Subjects: | FI ACMRR MM, FISHERY RESOURCES, RESOURCE CONSERVATION, FISHERY BIOLOGY, SEALS, SURVEYS, FISHERIES, RESEARCH, YIELDS, MARKING, ANIMAL MIGRATION, RESSOURCE HALIEUTIQUE, CONSERVATION DES RESSOURCES, BIOLOGIE DES PECHES, PHOQUE, RECURSOS PESQUEROS, CONSERVACION DE LOS RECURSOS, BIOLOGIA PESQUERA, FOCA, ENQUETE, PECHES, RECHERCHE, RENDEMENT, MARQUAGE DES ANIMAUX, MIGRATION ANIMALE, ENCUESTAS, PESCA, INVESTIGACION, RENDIMIENTO, MARCADO DEL GANADO, MIGRACION ANIMAL, |
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