Circus cyaneus hudsonius

GPTKB entity

Statements (59)
Predicate Object
gptkbp:instance_of gptkb:bird
gptkbp:bfsLayer 5
gptkbp:bfsParent gptkb:Northern_Harrier
gptkb:Northern_harrier
gptkbp:adult_plumage similar to female
gptkbp:aircraft_operated long and narrow
gptkbp:behavior territorial during breeding season
gptkbp:breeding_season spring to summer
gptkbp:clutch_size 3 to 7 eggs
gptkbp:color gptkb:yellow
dark
brown and white
gray and white
brown and streaked
sexual dimorphism present
gptkbp:common_name gptkb:Northern_Harrier
gptkbp:conservation_efforts habitat protection
gptkbp:conservation_status gptkb:Least_Concern
gptkbp:cultural_significance symbol of freedom
gptkbp:diet small mammals
gptkbp:egg_color white to pale blue
gptkbp:eye_color gptkb:yellow
gptkbp:family gptkb:Accipitridae
gptkbp:first_flight low gliding
gptkbp:fledging_period 30 to 40 days
gptkbp:foraging_behavior ground hunting
gptkbp:habitat gptkb:North_America
grasslands
wetlands
open areas
gptkbp:headcount round
https://www.w3.org/2000/01/rdf-schema#label Circus cyaneus hudsonius
gptkbp:hunting_technique daytime
surveillance from the air
gptkbp:length 40 to 50 cm
gptkbp:local_names gptkb:Marsh_Hawk
gptkbp:migration migratory
south for winter
gptkbp:nesting on the ground
grasses and reeds
gptkbp:order gptkb:Accipitriformes
gptkbp:population_trend gptkb:Professional_Wrestler
gptkbp:predators larger birds of prey
gptkbp:related_species gptkb:Circus_cyaneus
gptkb:Circus_macrourus
gptkbp:reproduction oviparous
gptkbp:research often seen hovering
gptkbp:research_focus ecological indicator species
gptkbp:size 300 to 600 grams
gptkbp:social_structure solitary or in pairs
gptkbp:status common in suitable habitats
gptkbp:subspecies gptkb:Circus_cyaneus_cyaneus
Circus cyaneus harrier
gptkbp:tail_type long and square
gptkbp:territorial_behavior defend nesting area
gptkbp:threats habitat loss
gptkbp:type_of_care dependent on parents
gptkbp:voice_actor soft calls
gptkbp:wingspan 1.1 to 1.4 meters