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Notes on the breeding cycle of Cape vultures (Gyps coprotheres)
Vol 20, Iss 2, Page 51
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Attacks by black eagles on vultures
Vol 20, Iss 2, Page 61
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The behavioral response of a red-tailed hawk to military training activity
Vol 20, Iss 2, Page 65
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Habitat use by wintering golden eagles and rough-legged hawks in southeastern Idaho
Vol 20, Iss 2, Page 69
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Distribution and density of prairie falcons nesting in California during the 1970s
Vol 20, Iss 2, Page 71
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Bald eagle pursues and injures snow goose in flight
Vol 20, Iss 2, Page 75
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Osprey captures gray squirrel
Vol 20, Iss 2, Page 76
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Adoption of a juvenile by breeding Spanish imperial eagles during the postfledging period
Vol 20, Iss 2, Page 77
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Harrir harrier kills mobbing willet
Vol 20, Iss 2, Page 78