Why are migrating male shortfinned eels (Anguilla australis) in Lake Ellesmere, New Zealand, getting smaller but not younger?

Why are migrating male shortfinned eels (Anguilla australis) in Lake Ellesmere, New Zealand, getting smaller but not younger?

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Main Authors: Jellyman, D.J., FAO, Rome (Italy). Commission Europeenne Consultative pour les Peches dans les Eaux Interieures fre, Groupe de Travail EIFAC/ICES sur l'Anguille fre 23-27 Sep 1996 Reunion 10 Ijmuiden (Netherlands), Todd, P.R., Conseil International pour l'Exploration de la Mer, Copenhagen (Denmark) fre
Format: Texto biblioteca
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Published: (np) 1998
Subjects:EELS, ANGUILLA (GENUS), MALES, ANIMAL MIGRATION, POPULATION DISTRIBUTION, AGE, BODY MEASUREMENTS, LAKES, LENGTH, ANGUILLE, ANGUILLA (GENRE), MALE, MIGRATION ANIMALE, DISTRIBUTION DES POPULATIONS, ANGUILA, ANGUILLA (GENERO), MACHO, MIGRACION ANIMAL, DISTRIBUCION DE LA POBLACION, EDAD, MENSURATION CORPORELLE, LAC, LONGUEUR, MEDICION DEL CUERPO, LAGOS, LARGURA,
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