Hen Harrier – Wikipedia, the free encyclopedia
The Hen Harrier (Circus cyaneus) or Northern Harrier (in North America … his display flight [3] [edit] Northern Harrier. C. c. hudsonius … In winter, the Hen Harrier is a bird of open …

Circus cyaneus
… three subspecies of northern harrier, but only one of these, C. cyaneus ssp. hudsonius … of North American birds, 7th … Northern harrier (Circus cyaneus) predation of …

Comprehensive Report Species – Circus cyaneus
… of the breeding status of the northern harrier (circus cyaneus hudsonius) in … american birds 40(4):575-1117. dunne, p. 1984. 1983 northern harrier breeding survey in coastal new …

ITIS Standard Report Page: Circus cyaneus
… Circus cyaneus hudsonius … American Ornithologists’ Union’s "LIST OF THE 2,037 BIRD SPECIES (WITH … Reference for: Circus cyaneus, Northern Harrier

northern harrier: Definition from Answers.com
… northern harrier n. A slim-bodied hawk (Circus cyaneus … Circus cyaneus hudsonius: Breeds in North America (sometimes considered a distinct species Northern Harrier … Birds and Birding: Northern Harrier

Northern Harrier Habitat Model
Northern harrier, Circus cyaneus. Use of … of Northern Harriers (Circus cyaneus hudsonius) at … Northern Harrier, Circus cyaneus. In A. Poole and F. Gill (eds.) The Birds of North …

Northern Harrier in Alabama
Two subspecies recognized: larger northern harrier (Circus cyaneus hudsonius) and … Wintering birds use a variety of open habitats … North American populations also negatively …

BiRDZiLLA: Northern Harrier
now Northern Harrier – Circus cyaneus. MARSH HAWK CIRCUS HUDSONIUS (Linnaeus) … large, long-tailed, long winged bird … clean, of practically full-grown American …

List of North American Diurnal Birds of Prey
… on the American Ornithologists’ Union Checklist of North American Birds … Circus cyaneus (Linnaeus). NORTHERN HARRIER. Circus cyaneus hudsonius (Linnaeus)

NPWRC :: Effects of Management Practices on Grassland Birds: Northern …
Northern Harrier. Pages 251-303 in R. S. Palmer, editor. Handbook of North American birds, vol. 4 … ecology of the Northern Harrier (Circus cyaneus hudsonius …

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