WebDescription. 16-24" (41-61 cm). W. 3' 6" (1.1 m). A long-winged, long-tailed hawk with a white rump, usually seen gliding unsteadily over marshes with its wings held in a shallow V. Male has pale gray back, head, and breast; wing tips black. Female and young are brown above, streaked below, young birds with a rusty tone. WebCircus cyaneus ( Linnaeus, C 1766) The hen harrier is a bird of prey. The genus name Circus is derived from Ancient Greek kirkos 'circle', referring to a bird of prey named for …
Northern Harrier ( Circus cyaneus
Web56 Hen Harrier Circus cyaneus T WM p 57 Pallid Harrier Circus macrourus T PM NT 58 Montagu’s Harrier Circus pygargus T PM p 59 Marsh Harrier Circus aeruginosus T R p 60 Sparrowhawk Accipiter nisus T R p 61 Goshawk Accipiter gentilis T WM p 62 Greater Spotted Eagle Aquila clanga T WM VU 63 Lesser Spotted Eagle Aquila pomarina T SM p WebNorthern Harrier ( Circus cyaneus ) Pennsylvania Candidate at Risk Bird Species State Rank: S3B; S4N (vulnerable, breeding; apparently secure, nonbreeding ) Global Rank: G … north coast shipping containers
Hen Harrier - Circus cyaneus - Birds of the World
WebHen Harrier · Circus cyaneus · (Linnaeus, 1766) Order: ACCIPITRIFORMES. Family: Accipitridae (Kites, Hawks, Eagles) Genus: Circus; Species: cyaneus Webnorthern harrier, marsh hawk. Circus cyaneus. What do they look like? ... The male northern harrier brings food for his mate and offspring, but leaves them when the hatchlings are about two weeks old. (Macwhirter and Bildstein, 1996; Macwhirter and Bildstein, 1996; Macwhirter and Bildstein, 1996) Parental Investment; WebExpert O’Halloran, J. 2024. Hen Harrier Circus cyaneus opinion as a tool for quantifying bird tolerance to human population trends in relation to wind farms. Bird Study disturbance. Biol. Conserv. 141: 2708–2717. 64: 20–29. Wilcove, D.S., Rothstein, D., Dubow, J ... Northern Harrier. 2002 • Lawrence Igl. Download Free PDF View PDF. north coast small business development