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The raptor actigram: a general alphanumeric notation for raptor field data
Vol 17, Iss 1, Page 1, Date 1983
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Nest box use and reproductive biology of the American kestrel in Lassen County, California
Vol 17, Iss 1, Page 9, Date 1983
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Prey weights for computing percent biomass in raptor diets
Vol 17, Iss 1, Page 15, Date 1983
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Nest site selection by peregrine falcons
Vol 17, Iss 1, Page 27, Date 1983
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Three adult bald eagles at an active nest
Vol 17, Iss 1, Page 29, Date 1983