Northern Harrier

Circus hudsonius (Linnaeus, 1766) 2612
Family: Accipitriformes > Accipitridae

Northern Harrier, Philipp Boersch-Supan

The North American counterpart of Hen Harrier (and until recently considered a subspecies of it), Northern Harrier is an extremely rare visitor to Britain & Ireland.

Select a topic for more facts and statistics about the Northern Harrier

  • Breeding
  • Winter
130 records observations recorded by BTO surveyors
130 records

BTO RECORDS

130 records observations recorded by BTO surveyors
130 records

BTO RECORDS

Identification

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Status and Trends

Population size and trends and patterns of distribution based on BTO surveys and atlases with data collected by BTO volunteers.

CONSERVATION STATUS

This species can be found on the following statutory and conservation listings and schedules.

POPULATION SIZE

We have no population estimates for this scarce species.

Movement

Information about movement and migration based on online bird portals (e.g. BirdTrack), Ringing schemes and tracking studies.

RINGING RECOVERIES

View a summary of recoveries in the Online Ringing Report.

Biology

Lifecycle and body size information about Northern Harrier, including statistics on nesting, eggs and lifespan based on BTO ringing and nest recording data.

PRODUCTIVITY & NESTING

Sample sizes are too small to report Productivity and Nesting statistics for this species.

CODES & CLASSIFICATION

For information in another language (where available) click on a linked name

Catalan: arpella pàl·lida americana
Danish: Amerikansk Kærhøg
Dutch: Amerikaanse Blauwe Kiekendief
Estonian: ameerika loorkull
French: Busard des marais
German: Hudsonweihe
Italian: Albanella americana
Polish: blotniak amerykanski
Portuguese: tartaranhão-azulado
Slovak: kana americká
Spanish: Aguilucho de Hudson
Swedish: amerikansk kärrhök

Links to more information from ConservationEvidence.com

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