Titre :
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Report of the eifac working party on prevention and control of bird predation in aquaculture and fisheries operations
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Auteurs :
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EUROPEAN INLAND FISHERIES ADVISORY COMMISSION
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Type de document :
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ouvrage
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Editeur :
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Rome : FAO, 1989
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Collection :
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EIFAC Technical paper 51
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Format :
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79 p.
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Note générale :
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Sigle : EIFAC
Sigle : FAO
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Langues:
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= Anglais
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Catégories :
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AQUACULTURE
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Mots-clés:
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AQUACULTURE
;
COMPORTEMENT ANIMAL
;
CONTROLE DE ENNEMI NATUREL
;
EAU DOUCE
;
ENVIRONNEMENT
;
MALADIE
;
OISEAU AQUATIQUE
;
PATHOLOGIE
;
PECHE
;
ENNEMI NATUREL
;
PREDATION
;
IMPACT SUR L'ENVIRONNEMENT
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Résumé :
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It is apparent that in most regions damage caused by piscivorous birds in open waters is mainly of local interest and generally not considered to be of great economic importance. this opinion is no longer shared by those countries which recently have been confronted with large numbers of migrating cormorants. due to total protection, cormorant populations in europe have multiplied and now cause increasing problems in open waters
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