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Article
T. M. Keller, Auteur ; G. H. Visser, AuteurDans Ardea (87(1) 1999)In the winters of 1993/94 and 1994/95 the daily energy expenditure (DEE) of Great Cormorants Phalacrocorax carbo sinensis was measured using the doubly labelled water technique (DLW). This was the first time the method has been used on a Phalacr[...]
Article
K. M. C. Tjorve, Auteur ; L. G. Underhill, Auteur ; G. H. Visser, AuteurWe investigated the effect of body size, parental behaviour and timing of breeding on the chick growth and energetics of three precocial shorebird (Charadrii) species in a warm sub-tropical environment: the Kittlitz's Plover Charadrius pecuarius[...]
Article
T. Piersma, Auteur ; J. A. Gessaman, Auteur ; A. Dekinga, Auteur ; G. H. Visser, AuteurWe measured basal metabolic rate (BMR), body mass, lean mass, and gizzard mass of captive red knots Calidris canutus islandica maintained on a trout chow diet (soft-texture, low ash and water content) for several years and then shifted to small [...]
Article
C. Schmidt-Wellenburg, Auteur ; G. H. Visser, Auteur ; M. Wikelski, Auteur
Article
O. Vedder, Auteur ; C. Dijkstra, Auteur ; A. L. Dekker, Auteur ; S. Waasdorp, Auteur ; G. H. Visser, AuteurThe trade-off between brood size and offspring quality as predicted by life history theory, has been extensively studied in birds. However, in sexually size-dimorphic birds, where the larger sex requires more investment from the parents, the pot[...]
Article
J. J. de Leeuw, Auteur ; M. R. van Eerden, Auteur ; G. H. Visser, AuteurDiving ducks face the strongly cooling properties of aquatic environments. In experiments with Tufted Ducks Aythya fuligula feeding on zebra mussels Dreissena polymorpha in outdoor cages, we measured changes in food consumption and diving behavi[...]
