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RAPTOR DENSITIES ALONG THE PARAGUAY RIVER SEASONAL GEOGRAPHICAL AND TIME OF DAY VARIATION
Vol 25, Iss 4, Page 101, Date 1991
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THE DIET OF CHESAPEAKE BAY OSPREYS AND THEIR IMPACT ON THE LOCAL FISHERY
Vol 25, Iss 4, Page 109, Date 1991
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REPRODUCTIVE INVESTMENT AND ANTI-PREDATOR BEHAVIOR IN COOPER'S HAWKS DURING THE PRE-LAYING PERIOD
Vol 25, Iss 4, Page 113, Date 1991
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FOOD HABITS OF GURNEY'S BUZZARD IN PRE-ANDEAN RANGES AND THE HIGH ANDEAN PLATEAU OF NORTHERNMOST CHILE
Vol 25, Iss 4, Page 116, Date 1991
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DISTRIBUTION OF BOREAL OWL OBSERVATION RECORDS IN WYOMING
Vol 25, Iss 4, Page 120, Date 1991
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PEREGRINE FALCONS AND MERLINS IN SINALOA MEXICO IN WINTER
Vol 25, Iss 4, Page 123, Date 1991
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HUNTING TECHNIQUES AND SUCCESS RATES OF URBAN MERLINS FALCO-COLUMBARIUS
Vol 25, Iss 4, Page 127, Date 1991
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NESTING PHENOLOGY SITE FIDELITY AND DEFENSE BEHAVIOR OF NORTHERN GOSHAWKS IN NEW YORK AND NEW JERSEY
Vol 25, Iss 4, Page 132, Date 1991
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INJURY TO A MERLIN FALCO-COLUMBARIUS FROM DISCARDED FISHING TACKLE
Vol 25, Iss 4, Page 136, Date 1991
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FOOD HABITS OF THE GREAT HORNED OWL BUBO-VIRGINIANUS IN THE CAPE REGION OF LOWER CALIFORNIA MEXICO
Vol 25, Iss 4, Page 140, Date 1991
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NOTES ON THE FOOD HABITS OF THE BAT FALCON FALCO-RUFIGULARIS IN TAMAULIPAS MEXICO
Vol 25, Iss 4, Page 142, Date 1991
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FOOD HABITS OF BREEDING SHORT-EARED OWLS IN SOUTHWESTERN BRITISH COLUMBIA
Vol 25, Iss 4, Page 143, Date 1991
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SHARP-SHINNED HAWK PREDATION OF A MALE AMERICAN KESTREL
Vol 25, Iss 4, Page 146, Date 1991