Donnees nouvelles sur le germon Thunnus alalunga Bonnaterre 1788 dans le Nord-Est Atlantic. 2eme partie. Les populations de germons Thunnus alalunga dans le Nord-Est Atlantique.

In this, the 2nd part of a study of Thunnus alalunga in the north-east Atlantic, populations and migrations are considered. The term 'population' is defined. The utilization of H. fusca as a biological 'marker' is considered and tagging experiments are described. Modal classes are examined: summary analysis, detailed analysis of fisheries. Internal temps and regulation are studied. The types of watering are defined and described and a statistical analysis as a function of the watering is made. An attempt at synthesis is made: Azorian, standard. Migratory determinism is examined.

Auteurs du document :

Aloncle, Henri, Delaporte, Francis

Obtenir le document :

ISTPM

Mots clés :

ANE, Thunnus alalunga, Population structure, Tagging, Migrations, Ecological distribution

Thème (issu du Text Mining) :

MILIEU NATUREL, FAUNE, INFORMATION - INFORMATIQUE

Date :

1974-03

Format :

text/xml