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gptkbp:instance_of
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gptkb:bird
gptkb:species
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gptkbp:bfsLayer
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5
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gptkbp:bfsParent
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gptkb:Circus_macrosceles
gptkb:Northern_Harrier
gptkb:family_Accipitridae
gptkb:Northern_harrier
gptkb:hen_harrier
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gptkbp:adult_plumage
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more mottled appearance
distinctive facial disk
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gptkbp:aircraft_operated
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long and narrow
slow and steady
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gptkbp:behavior
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solitary or in small groups
diurnal hunter
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gptkbp:breeding_season
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spring to summer
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gptkbp:clutch_size
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3-7 eggs
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gptkbp:color
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brown and white
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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
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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 wilderness
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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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low gliding
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gptkbp:fledging_period
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about 30-40 days
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gptkbp:foraging_behavior
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hunting from the air
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gptkbp:genus
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gptkb:carnival
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gptkbp:habitat
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gptkb:North_America
wetlands
open fields and marshes
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|
https://www.w3.org/2000/01/rdf-schema#label
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Circus cyaneus
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gptkbp:hunting_technique
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early morning and late afternoon
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gptkbp:impact
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habitat loss
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gptkbp:incubation_period
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about 30 days
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gptkbp:length
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approximately 40-50 cm
40 to 51 cm
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gptkbp:mating_system
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monogamous
aerial displays
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gptkbp:migration
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migratory
partial migrant
moves south in winter
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gptkbp:nesting
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gptkb:railway_station
grasses and reeds
varies by habitat quality
in dense vegetation
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gptkbp:order
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gptkb:Accipitriformes
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gptkbp:population_trend
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gptkb:Professional_Wrestler
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gptkbp:predators
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gptkb:bird
larger birds of prey
reptiles
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gptkbp:related_species
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gptkb:Circus_cyaneus_hudsonius
gptkb:Circus_macrourus
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gptkbp:reproduction
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lay 3-7 eggs
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gptkbp:sound
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acute hearing
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gptkbp:subspecies
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gptkb:Circus_cyaneus_cyaneus
gptkb:Circus_cyaneus_hudsonius
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gptkbp:tail_type
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long and square-tipped
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gptkbp:territorial_behavior
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defends nesting territory
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gptkbp:vision
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excellent eyesight
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gptkbp:vocalization
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mewing calls
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gptkbp:wingspan
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1.1 to 1.4 meters
approximately 110-130 cm
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