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1Published 1935“... and marshland, added to Malheur refuge"; "Trapping and banding ducks"; "Winter refuge for waterfowl"; and "A new...”
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4by Johnsgard, Paul A.“...The species of waterfowl breeding in North America have distribution patterns that collectively...”
Published 2010
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7by Johnsgard, Paul A.“... to use in naming, describing, and evaluating the behavioral patterns observed in waterfowl. The major...”
Published 1965
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9by Fleming, Kathy, Moser, Timothy J., Garrettson, Pamela R., Rhodes, Walt, Zimpfer, Nathan“... Waterfowl Breeding Population and Habitat Survey were characterized by above-average moisture across...”
Published 2009
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10“... million. Habitat conditions during the 2010 Waterfowl Breeding Population and Habitat Survey were...”
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12“... and comparative peace help to make Loch Leven internationally important for waterfowl. It has long held...”
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13“...R-code for analyzing detections of Arctic waterfowl using double-observer sampling during...”
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Dataset -
14by Pack, Frederick J. (Frederick James), 1875-1938“... on the Great Salt Lake in 1910. Waterfowl on the lake....”
Published 1910
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Other/Unknown Material -
15“...R-code for analyzing detections of Arctic waterfowl using double-observer sampling during...”
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17“... information on the status of geese and swans. 50 Appendix C. Strata and transects of the Waterfowl Breeding...”
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19“... million. Habitat conditions during the 2011 Waterfowl Breeding Population and Habitat Survey were...”
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20“.... Habitat conditions during the 2012 Waterfowl Breeding Population and Habitat Survey were characterized...”
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