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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:AV-8_B_Harrier_II
gptkb:Mc_Donnell_Douglas_AV-8_Harrier_II
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gptkbp:behavior
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soaring
patrolling territory
hunting in low flight
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gptkbp:broadcasts
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gptkb:bird
insects
small mammals
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gptkbp:clutch_size
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2 to 6 eggs
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gptkbp:conservation_efforts
|
breeding programs
habitat protection
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gptkbp:conservation_status
|
varies by species
|
|
gptkbp:cultural_significance
|
symbol of freedom
featured in folklore
|
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gptkbp:egg_color
|
white to pale blue
|
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gptkbp:fledging_period
|
40 to 50 days
|
|
gptkbp:habitat
|
grasslands
wetlands
farmlands
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Harrier family
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gptkbp:includes
|
gptkb:Pallid_Harrier
gptkb:Western_Marsh_Harrier
gptkb:Hen_Harrier
gptkb:Marsh_Harrier
gptkb:Montagu's_Harrier
|
|
gptkbp:incubation_period
|
30 to 35 days
|
|
gptkbp:is_characterized_by
|
long tails
long wings
ground-nesting behavior
|
|
gptkbp:mating_system
|
aerial displays
|
|
gptkbp:migration
|
some species are migratory
|
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gptkbp:native_to
|
gptkb:Africa
gptkb:Europe
gptkb:Asia
gptkb:North_America
|
|
gptkbp:nesting
|
ground nests
|
|
gptkbp:population_trend
|
declining in some areas
stable in others
|
|
gptkbp:predators
|
foxes
birds of prey
|
|
gptkbp:related_to
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gptkb:carnival
gptkb:Buteo
gptkb:Accipitridae
gptkb:Falconidae
|
|
gptkbp:research_focus
|
gptkb:ecology
conservation biology
behavioral studies
|
|
gptkbp:threats
|
habitat loss
hunting
pesticide use
|
|
gptkbp:vocalization
|
alarm calls
varied calls
courtship calls
|