|
gptkbp:instance_of
|
gptkb:bird
|
|
gptkbp:adaptations
|
foraging strategies
|
|
gptkbp:adult_plumage
|
black and white
dark brown
speckled brown
|
|
gptkbp:behavior
|
aggressive during breeding season
|
|
gptkbp:breeding_behavior
|
dependent on food availability
strong and lasting
|
|
gptkbp:breeding_season
|
May to June
|
|
gptkbp:call
|
honking sounds
|
|
gptkbp:census_methods
|
aerial surveys
|
|
gptkbp:climate_impact
|
habitat loss
|
|
gptkbp:clutch_size
|
3-5 eggs
|
|
gptkbp:color
|
short and stubby
|
|
gptkbp:coloration
|
dark head and neck
|
|
gptkbp:conservation_efforts
|
habitat protection
|
|
gptkbp:conservation_status
|
gptkb:Least_Concern
monitored by wildlife agencies
|
|
gptkbp:cultural_significance
|
indigenous hunting traditions
|
|
gptkbp:diet
|
vegetation
|
|
gptkbp:ecological_role
|
gptkb:herbivore
|
|
gptkbp:egg_color
|
olive-brown
|
|
gptkbp:family
|
gptkb:Anatidae
|
|
gptkbp:fledging_period
|
6-7 weeks
|
|
gptkbp:flight_style
|
V-shaped formations
|
|
gptkbp:foraging_behavior
|
estuaries
grazing
|
|
gptkbp:genetic_studies
|
population structure
|
|
gptkbp:genus
|
gptkb:Branta
|
|
gptkbp:habitat
|
Arctic regions
coastal areas
|
|
gptkbp:habitat_preference
|
salt marshes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Black brant
|
|
gptkbp:human_interaction
|
hunting regulations
within flocks
|
|
gptkbp:incubation_period
|
23-30 days
|
|
gptkbp:length
|
60-70 cm
|
|
gptkbp:lifespan
|
10 years
|
|
gptkbp:migration
|
gptkb:Pacific_Flyway
seasonal
habitat degradation
autumn and spring
up to 3,000 km
learned from parents
|
|
gptkbp:nesting
|
ground nests
varies by location
influenced by weather conditions
site fidelity
|
|
gptkbp:nesting_site
|
gptkb:tundra
|
|
gptkbp:population_trend
|
gptkb:stable
|
|
gptkbp:predators
|
foxes
|
|
gptkbp:research
|
population dynamics
|
|
gptkbp:social_behavior
|
flocking
|
|
gptkbp:social_structure
|
monogamous pairs
|
|
gptkbp:species
|
gptkb:Branta_bernicla
|
|
gptkbp:subspecies
|
B. b. hrota
B. b. nigricans
|
|
gptkbp:tail_type
|
gptkb:white
|
|
gptkbp:vocalization
|
varied calls
|
|
gptkbp:weight
|
1.5-2.5 kg
|
|
gptkbp:wildlife
|
important for conservation.
high during nesting
|
|
gptkbp:wingspan
|
130-150 cm
|
|
gptkbp:wintering_range
|
Pacific coast of North America
|
|
gptkbp:bfsParent
|
gptkb:Oregon_Coast_National_Wildlife_Refuge_Complex
|
|
gptkbp:bfsLayer
|
7
|