Kingdom: Animalia
Phylum: Chordata
Class: Falconiformes
Order: Aves
Family:Accipitridae
Genus: Circus
Species: cyaneus

Northern Harrier

Description

Distribution

Habitat

Reproduction

Nesting

Diet

Behavior

Predators

Management

Literature Cited

 

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Author:  Richard von Hassell
Site created by Galon Hall
Site maintained by Dr. Mark Wallace
mwallace@TTACS.TTU.EDU

Last updated 11/12/02

Nesting:

The ground nesting of harriers sets them apart from other raptors except for nocturnal predators such as owls (Strigidae) (Simmons 2000). Northern Harriers build there nests using reed stems, grass, and twigs. The Harriers nesting habitat varies depending on the type of climate, in wet areas the nesting site will usually be in marsh areas among cattails. In dry areas the nesting site can be found among low brush or sage (Dekker 1996). The female will usually lay 4-5 pale blue eggs, sometimes marked with light brown spots. The nest is made of dead reeds or grass in a marsh or shrubby meadow. The incubation period is 31-32 days and chicks fledge at 30-35 days (Hammerstrom1986).