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gptkbp:instance_of
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gptkb:bird
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gptkbp:bfsLayer
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4
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gptkbp:bfsParent
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gptkb:Northern_Goshawk
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gptkbp:appearance
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Larger than males
Gray and white plumage
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gptkbp:behavior
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Solitary or in small groups
Hunting by flying low
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gptkbp:breeding_season
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March to August
Stable in some areas
Displays courtship flights
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gptkbp:color
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Brown and white
Brown with streaks
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gptkbp:common_name
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gptkb:Northern_Harrier
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gptkbp:conservation_efforts
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Habitat protection initiatives
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gptkbp:conservation_status
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gptkb:Least_Concern
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gptkbp:cultural_significance
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Symbol of wildlife conservation
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gptkbp:diet
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Small mammals
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gptkbp:egg_color
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White to pale blue
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gptkbp:family
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gptkb:Accipitridae
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gptkbp:first_flight
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Gliding
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gptkbp:fledging_period
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30 to 40 days
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gptkbp:foraging_behavior
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Hunting in open areas
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gptkbp:genus
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gptkb:carnival
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gptkbp:habitat
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Wetlands
North America and Eurasia
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|
https://www.w3.org/2000/01/rdf-schema#label
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Northern Harrier
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gptkbp:hunting_technique
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Low-level flying
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gptkbp:incubation_period
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30 to 32 days
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gptkbp:is_observed_in
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Commonly seen in marshes
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gptkbp:length
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40 to 50 cm
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gptkbp:local_names
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gptkb:Marsh_Hawk
gptkb:Hen_Harrier
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gptkbp:mating_system
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Monogamous
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gptkbp:migration
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Partial migrant
Late summer to fall
Seasonal movements
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gptkbp:nesting
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Ground
Grass and reeds
Variable based on conditions
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gptkbp:predators
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Larger birds of prey
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gptkbp:range
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gptkb:North_America
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gptkbp:research_interest
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Ecology and behavior studies
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gptkbp:social_structure
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Loosely organized
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gptkbp:species
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gptkb:Circus_cyaneus
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gptkbp:subspecies
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gptkb:Circus_cyaneus_cyaneus
gptkb:Circus_cyaneus_hudsonius
gptkb:Circus_cyaneus_rufinus
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gptkbp:territorial_behavior
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Defends nesting area
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gptkbp:threats
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Pesticides
Habitat loss
Human disturbance
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gptkbp:vision
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Excellent eyesight
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gptkbp:vocalization
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High-pitched calls
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gptkbp:was_marked_by
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Long tail and facial disk
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gptkbp:weight
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300 to 600 grams
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gptkbp:wingspan
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1.1 to 1.4 meters
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gptkbp:wintering_range
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Open fields and marshes
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