Statements (56)
Predicate | Object |
---|---|
gptkbp:instanceOf |
bird
|
gptkbp:behavior |
diving
|
gptkbp:breedingSeason |
spring
territorial boreal forests display flights estimated 100,000 pairs Alaska_to_Canada |
gptkbp:callsFor |
soft whistling sounds
|
gptkbp:clutchSize |
6-10 eggs
|
gptkbp:colors |
seasonal changes
white body with black head |
gptkbp:conservationEfforts |
Least Concern
habitat protection |
gptkbp:culturalSignificance |
hunting species
|
gptkbp:diet |
invertebrates
|
gptkbp:distribution |
gptkb:North_America
|
gptkbp:eggColor |
28-30 days
cream to pale green |
gptkbp:family |
Anatidae
|
gptkbp:fledgingPeriod |
8-10 weeks
|
gptkbp:foragingBehavior |
shallow waters
surface diving |
gptkbp:habitat |
freshwater lakes
clean water bodies |
gptkbp:hasCitations |
adapted to cold climates
|
https://www.w3.org/2000/01/rdf-schema#label |
Barrow's goldeneye
|
gptkbp:iceClass |
coastal areas
|
gptkbp:length |
40-50 cm
|
gptkbp:lifespan |
10-15 years
|
gptkbp:migration |
gptkb:Pacific_Flyway
migratory late fall short-distance migrator |
gptkbp:nesting |
variable
tree cavities cavity nester made of plant material |
gptkbp:officialResidence |
birdwatching interest
|
gptkbp:order |
Anseriformes
|
gptkbp:populationTrend |
stable
|
gptkbp:predators |
eagles
|
gptkbp:relatedTo |
Common goldeneye
|
gptkbp:reproduction |
monogamous during breeding season
|
gptkbp:scientificName |
Bucephala islandica
|
gptkbp:socialResponsibility |
forms flocks
|
gptkbp:socialStructure |
gregarious
|
gptkbp:subspecies |
Bucephala islandica americana
Bucephala islandica islandica |
gptkbp:threats |
habitat loss
|
gptkbp:vocalization |
distinctive calls
|
gptkbp:weight |
800-1,200 g
|
gptkbp:wingspan |
70-80 cm
|
gptkbp:youth_development |
brown head
after 60-70 days black head with green sheen |