Statements (88)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
bird
|
| gptkbp:aircraft |
white wing patches
|
| gptkbp:averageTemperature |
45–50 cm
|
| gptkbp:behavior |
diving duck
diving bird |
| gptkbp:breedingSeason |
spring
territorial monogamous during breeding season elaborate displays elaborate swimming displays Alaska_and_Siberia |
| gptkbp:callsFor |
soft whistles
quacking sounds |
| gptkbp:clutchSize |
4–7 eggs
|
| gptkbp:colors |
sexual dimorphism
females are mottled brown males have black and white plumage short and broad bill |
| gptkbp:communityEvents |
gregarious
forms small flocks |
| gptkbp:cultural_significance |
indigenous peoples
hunted by indigenous peoples |
| gptkbp:debutYear |
1741
|
| gptkbp:diet |
aquatic invertebrates
|
| gptkbp:eggColor |
pale green
|
| gptkbp:family |
Anatidae
|
| gptkbp:fauna |
common eider
king eider spectacled eider Polysticta_stelleri |
| gptkbp:fledgingPeriod |
50–60 days
|
| gptkbp:foragingBehavior |
dive for food
dabbles and dives |
| gptkbp:genus |
Polysticta
|
| gptkbp:geographicalFeature |
Arctic_regions
|
| gptkbp:habitat |
coastal areas
marine environments prefers estuaries and lagoons shallow waters. |
| gptkbp:headlights |
short and square tail
|
| https://www.w3.org/2000/01/rdf-schema#label |
Steller's eider
|
| gptkbp:iceClass |
coastal waters
North_America_and_Eurasia |
| gptkbp:incubationPeriod |
28–30 days
25–30 days by female only |
| gptkbp:introduced |
by_Georg_Wilhelm_Steller
|
| gptkbp:launchDate |
precocial young
|
| gptkbp:migration |
seasonal migration
late summer to early fall long-distance migrator migratory bird up to 3,000 km fly in V formation North_America_to_Asia |
| gptkbp:nesting |
ground nests
near water bodies solitary nesting depends on predator presence |
| gptkbp:notable_feature |
distinctive head shape
|
| gptkbp:populationTrend |
stable
|
| gptkbp:predators |
foxes
birds of prey |
| gptkbp:research_focus |
studied for climate impact
|
| gptkbp:scientificName |
Polysticta_stelleri
|
| gptkbp:seasonalActivities |
foraging in groups
|
| gptkbp:socialStructure |
flocks
often seen in pairs |
| gptkbp:subspecies |
gptkb:Polysticta_stelleri_stelleri
Polysticta_stelleri_v-nigrum |
| gptkbp:sustainability_initiatives |
Least Concern
habitat protection population monitoring monitored by wildlife agencies |
| gptkbp:threats |
climate change
pollution habitat loss hunting pressure |
| gptkbp:vocalization |
used for communication
used for communication during mating. |
| gptkbp:weight |
1.2–1.5 kg
|
| gptkbp:wildlife |
wetlands
shallow coastal waters |
| gptkbp:wingspan |
black and white
brown and mottled 80–90 cm males have striking coloration |
| gptkbp:youth_development |
independent shortly after hatching
|