Branta bernicla nigricans

GPTKB entity

Properties (52)
Predicate Object
gptkbp:instanceOf species
gptkbp:aircraft dark brown
gptkbp:averageLifespan 10 years
gptkbp:behavior gregarious
gptkbp:breedingSeason gptkb:Arctic_tundra
high
wetlands
spring
displays
gptkbp:climate temperate
gptkbp:clutchSize 3-6 eggs
gptkbp:colors black
dark brown
black head
gptkbp:conservationEfforts Least Concern
habitat protection
gptkbp:cookingMethod daytime
gptkbp:diet herbivorous
gptkbp:eggColor 60-70 mm
pale green
gptkbp:fledgingPeriod 6-7 weeks
gptkbp:foragingBehavior grazing
gptkbp:habitat marine
coastal areas
gptkbp:hasLength 60-70 cm
gptkbp:headlights white tips
https://www.w3.org/2000/01/rdf-schema#label Branta bernicla nigricans
gptkbp:isA black brant
gptkbp:launchDate downy brown
gptkbp:migration gptkb:Pacific_Flyway
seasonal
autumn
long-distance
low altitude
up to 3000 km
gptkbp:nativeTo gptkb:North_America
gptkbp:nesting ground
May to June
scrape
gptkbp:populationTrend stable
gptkbp:predators foxes
gptkbp:relatedPatent gptkb:Branta_bernicla
gptkbp:seasonalActivities coastal_California
gptkbp:services seagrass
gptkbp:socialResponsibility pair bonding
gptkbp:socialStructure flocks
gptkbp:subspecies gptkb:Branta_bernicla
gptkbp:territory non-territorial
gptkbp:threats habitat loss
gptkbp:vocalization honking sounds
gptkbp:weight 1.5-2.5 kg
gptkbp:wingspan 130-150 cm