Media type: E-Article Title: Feeding Ecology of Northern Pintails and Green-Winged Teal Wintering in California Contributor: Euliss, Ned H.; Harris, Stanley W. Published: JSTOR, 1987 Published in: The Journal of Wildlife Management, 51 (1987) 4, Seite 724 Language: Not determined DOI: 10.2307/3801733 ISSN: 0022-541X Keywords: Nature and Landscape Conservation ; Ecology ; Ecology, Evolution, Behavior and Systematics ; Nature and Landscape Conservation ; Ecology ; Ecology, Evolution, Behavior and Systematics Origination: Footnote: