Circus aeruginosus aeruginosus
GPTKB entity
Properties (52)
Predicate | Object |
---|---|
gptkbp:instanceOf |
bird
|
gptkbp:adultPlumage |
more mottled and less distinct
distinctive and patterned |
gptkbp:airlines |
gliding and soaring
|
gptkbp:behavior |
often seen hovering
|
gptkbp:breedingSeason |
March to August
reed beds aerial displays by males |
gptkbp:colors |
yellow
dark dark brown with lighter head |
gptkbp:commonName |
gptkb:Western_Marsh_Harrier
|
gptkbp:conservationEfforts |
Least Concern
|
gptkbp:culturalSignificance |
symbol of wetland conservation
|
gptkbp:diet |
small mammals
|
gptkbp:distribution |
gptkb:Eurasia
|
gptkbp:eggColor |
white to pale blue
50-60 mm |
gptkbp:family |
Accipitridae
|
gptkbp:fledgingPeriod |
30-40 days
|
gptkbp:foragingBehavior |
hunting from the air
|
gptkbp:genus |
Circus
|
gptkbp:habitat |
wetlands
prefers open areas near water |
gptkbp:hasAuthorityOver |
Linnaeus,_1758
|
gptkbp:hasCitations |
adapted to hunting in wetlands
|
gptkbp:headlights |
long and square
|
https://www.w3.org/2000/01/rdf-schema#label |
Circus aeruginosus aeruginosus
|
gptkbp:launchDate |
30-32 days
|
gptkbp:length |
45-55 cm
|
gptkbp:localNames |
gptkb:Marsh_Harrier
|
gptkbp:migration |
partial migrant
|
gptkbp:nesting |
April to June
ground made of reeds and grasses |
gptkbp:order |
gptkb:Accipitriformes
|
gptkbp:populationTrend |
stable
|
gptkbp:predators |
larger birds of prey
|
gptkbp:relatedTo |
Circus cyaneus
|
gptkbp:reproduction |
clutch size 3-6 eggs
|
gptkbp:seasonalActivities |
marshes and wetlands
|
gptkbp:skin |
yellowish
|
gptkbp:socialStructure |
solitary or in pairs
|
gptkbp:subspecies |
Circus_aeruginosus_harrier
|
gptkbp:territory |
defends nesting area
|
gptkbp:threats |
habitat loss
|
gptkbp:vocalization |
croaking calls
|
gptkbp:weight |
600-1200 g
400-800 g |
gptkbp:wingArea |
long and pointed
|
gptkbp:wingspan |
brown and cream
120-140 cm |