Statements (55)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
bird
|
| gptkbp:airlines |
flapping and gliding
|
| gptkbp:breedingSeason |
monogamous
spring to summer white underparts dark brown above vocalizations and displays defensive of nesting area California_to_Alaska coastal_waters_of_the_Pacific_Ocean |
| gptkbp:clutchSize |
1-2 eggs
|
| gptkbp:colors |
dark brown
|
| gptkbp:communityEvents |
gregarious
|
| gptkbp:conservationEfforts |
gptkb:IUCN_Red_List
|
| gptkbp:cultural_significance |
not widely known
|
| gptkbp:diet |
zooplankton
|
| gptkbp:eggColor |
white
|
| gptkbp:environmental_impact |
habitat changes
|
| gptkbp:family |
gptkb:Alcidae
|
| gptkbp:fauna |
Rhinoceros auklet
|
| gptkbp:fledgingPeriod |
40-50 days
|
| gptkbp:foragingBehavior |
up to 30 meters
diving pursuit diving |
| gptkbp:genus |
Ptychoramphus
|
| gptkbp:habitat |
coastal waters
|
| https://www.w3.org/2000/01/rdf-schema#label |
Cassin's auklet
|
| gptkbp:incubationPeriod |
30 days
|
| gptkbp:introduced |
1852
|
| gptkbp:length |
25–30 cm
|
| gptkbp:lifespan |
up to 15 years
|
| gptkbp:migration |
irregular
partial migrant |
| gptkbp:nesting |
burrows
affected by predation islands, coastal cliffs feathers, grass |
| gptkbp:notable_feature |
small size, compact body
|
| gptkbp:order |
Charadriiformes
|
| gptkbp:populationTrend |
stable
|
| gptkbp:predators |
seabirds, mammals
|
| gptkbp:previousName |
gptkb:John_Cassin
|
| gptkbp:range |
gptkb:North_Pacific_Ocean
|
| gptkbp:research |
population dynamics
|
| gptkbp:research_focus |
avian ecology
|
| gptkbp:socialStructure |
colonial
|
| gptkbp:sustainability_initiatives |
Least Concern
habitat protection |
| gptkbp:threats |
oil spills, habitat loss
|
| gptkbp:voiceCast |
soft cooing sounds
|
| gptkbp:weight |
200–300 g
|
| gptkbp:wildlife |
often on remote islands
|
| gptkbp:wingspan |
dark brown with white spots
60–70 cm more mottled and lighter |