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gptkbp:instance_of
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gptkb:bird
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gptkbp:bfsLayer
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5
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gptkbp:bfsParent
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gptkb:Parker_River_National_Wildlife_Refuge
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gptkbp:adult_plumage
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distinctive gray and brown
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gptkbp:aircraft_operated
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long and pointed
slow and steady
low over ground
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gptkbp:behavior
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diurnal
often solitary
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gptkbp:breeding_season
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monogamous
spring to summer
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gptkbp:clutch_size
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3 to 7 eggs
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gptkbp:color
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brown and white
females larger than males
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gptkbp:common_name
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gptkb:Northern_Harrier
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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 wetlands
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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
after 6 weeks
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gptkbp:foraging_behavior
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hunting in open fields
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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
grasslands and marshes
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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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dawn and dusk
patrolling low
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gptkbp:is_observed_in
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often seen in open areas.
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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
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gptkbp:migration
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irregular
partial
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gptkbp:nesting
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gptkb:railway_station
grasses and reeds
in dense vegetation
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gptkbp:pests
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ticks and mites
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gptkbp:population_trend
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gptkb:Professional_Wrestler
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gptkbp:predators
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larger birds of prey
aggressive towards intruders
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gptkbp:social_structure
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solitary or in pairs
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gptkbp:species
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gptkb:Circus_cyaneus
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gptkbp:status
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studied for ecology and behavior
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gptkbp:subspecies
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gptkb:Circus_cyaneus_cyaneus
gptkb:Circus_cyaneus_hudsonius
gptkb:Circus_cyaneus_rufus
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gptkbp:tail_type
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long and banded
long and square
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gptkbp:territorial_behavior
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gptkb:battle
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gptkbp:vocalization
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mewing calls
used during courtship
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gptkbp:weight
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300 to 600 grams
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gptkbp:wildlife
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due to agriculture and development
low hunting
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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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gptkb:Central_America
open fields and wetlands
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