Rearing cohorts of Calanus finmarchicus (Gunnerus) in mesocosms

Type : ACL
Nature : Production scientifique
Au bénéfice du Laboratoire : Oui
Statut de publication : Publié
Année de publication : 2000
Auteurs (4) : HYGUM B,h REY Catherine HANSEN B,w CARLOTTI François
Revue scientifique : Ices Journal of Marine Science
Volume : 57
Fascicule : 6
Pages : 1740-1751
DOI : 10.1006/jmsc.2000.0956
URL : -
Abstract : Cohort development and nutritional conditions of Calanus finmarchicus
were studied in experimental seawater mesocosms in a Norwegian fjord.
Artificially added cohorts developed from early naupliar stages to
copepodite stage IV in 41-43 days at ambient temperature increasing from
4.3 to 6.8 degreesC. A natural stock of C. finmarchicus, initially
dominated by early copepodite stages, developed to CV, males and
females. Total storage lipid increased exponentially until CV.
Individual body carbon weight increased sigmoidally with age.
Relationship of body carbon weight (W, mug) to prosome length (L, mum)
Mots-clés : body carbon; Calanus finmarchicus; cohort; development; lipid
Commentaire : ICES Symposium on Population Dynamics of Calanus in the North Atlantic,
TROMSO, NORWAY, AUG 24-27, 1999
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Citation :
Hygum BH, Rey C, Hansen BW, Carlotti F (2000) Rearing cohorts of Calanus finmarchicus (Gunnerus) in mesocosms. Ices J Mar Sci 57: 1740-1751 | doi: 10.1006/jmsc.2000.0956