Feeding Ecology of Northern Pintails and Green-winged Teal Wintering in California

Figures

GIF--Seasonal food habits of northern pintails

Fig. 1. Seasonal food habits of northern pintails in the cropland marsh units during October through February, 1979-81, Kern National Wildlife Refuge, California.

GIF--Seasonal food habits of green-winged teal

Fig. 2. Seasonal food habits of green-winged teal in the cropland marsh units during October through February, 1979-81, Kern National Wildlife Refuge, California.

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