00000nam 2200000za 4500 9.850385 CaOODSP 20241203113641 cr ||||||||||| 180122s1992 onca||||o f000 0 eng d CaOODSP eng n-cn-qu CW69-9/202E-PDF Gauthier, Gilles, 1958- Nutrient reserves of wintering American black ducks in the St. Lawrence estuary, Quebec [electronic resource] / Gilles Gauthier, Line Choinière, and Jean-Pierre L. Savard. [Ottawa] : Canadian Wildlife Service, 1992. 10 p. : figs. Progress notes ; no. 202 "October 1992." Digitized edition from print [produced by Environment and Climate Change Canada]. Issued also in French under title: Réserves nutritives des canards noirs hivernant dans l'estuaire du Saint-Laurent (Québec). Includes bibliographical references. "Recent studies in Maine have suggested that winter is energetically stressful for American Black Ducks Anas rubripes (hereafter called black ducks). In this study, we examined the dynamics of nutrient reserves in black ducks wintering in the St. Lawrence estuary, Quebec, which is a very harsh environment"--Abstract. gccst Aquatic Birds gccst Air temperature Black ducks Winter Choinière, Line. Savard, J.-P. L. Canada. Environment Canada. Canadian Wildlife Service. Réserves nutritives des canards noirs hivernant dans l’estuaire du Saint-Laurent (Québec) (CaOODSP)9.860912 Progress notes (Canadian Wildlife Service) no. 202 (CaOODSP)9.504439 PDF 539 KB https://publications.gc.ca/collections/collection_2018/eccc/CW69-9-202-eng.pdf