Cassin’s Auklet
E351129
Cassin’s Auklet is a small, nocturnal seabird of the auk family found along the North Pacific coast, known for nesting in burrows on offshore islands and feeding on zooplankton.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Cassin’s Auklet canonical | 2 |
| Cassin’s auklet | 1 |
Statements (57)
| Predicate | Object |
|---|---|
| instanceOf |
alcid
ⓘ
auk ⓘ bird species ⓘ seabird ⓘ |
| activityPattern | nocturnal ⓘ |
| billColor | dark bill ⓘ |
| binomialName |
Ptychoramphus
ⓘ
surface form:
Ptychoramphus aleuticus
|
| bodyLength | about 20 cm ⓘ |
| breedingHabitat |
offshore islands
ⓘ
rocky islets ⓘ |
| breedingRange |
Aleutian Islands
ⓘ
British Columbia coast ⓘ Channel Islands of California ⓘ
surface form:
California offshore islands
Gulf of Alaska ⓘ Oregon Coast ⓘ
surface form:
Oregon coast
Washington Coast ⓘ
surface form:
Washington coast
|
| breedingSystem | monogamous ⓘ |
| class | Aves ⓘ |
| clutchSize | one egg per breeding attempt ⓘ |
| commonName |
Cassin’s Auklet
self-linksurface differs
ⓘ
surface form:
Cassin’s auklet
|
| conservationStatus | Least Concern ⓘ |
| conservationStatusSystem |
IUCN Red List of Threatened Species
ⓘ
surface form:
IUCN Red List
|
| diet |
copepods
ⓘ
krill ⓘ zooplankton ⓘ |
| ecologicalRole |
prey for larger marine predators
ⓘ
zooplankton predator ⓘ |
| eyeColor | pale eye ⓘ |
| family | Alcidae ⓘ |
| foragingStrategy |
pursuit diving
ⓘ
underwater wing-propelled diving ⓘ |
| genus | Ptychoramphus ⓘ |
| geographicDistribution |
Pacific Ocean
ⓘ
surface form:
North Pacific Ocean
Pacific coast of North America ⓘ |
| habitat |
continental shelf waters
ⓘ
open ocean ⓘ |
| incubationType | biparental incubation ⓘ |
| kingdom | Animalia ⓘ |
| largestColonyLocation | Triangle Island, British Columbia ⓘ |
| migrationPattern | partially migratory ⓘ |
| namedAfter | John Cassin ⓘ |
| nestingSite |
artificial nest boxes
ⓘ
burrows ⓘ rock crevices ⓘ |
| order | Charadriiformes ⓘ |
| parentalCare | both parents feed chick ⓘ |
| parentTaxon | Alcidae ⓘ |
| phylum | Chordata ⓘ |
| plumageColor |
paler gray underparts
ⓘ
slate-gray upperparts ⓘ |
| taxonRank | species ⓘ |
| threat |
climate-driven changes in zooplankton
ⓘ
introduced predators at colonies ⓘ light pollution near colonies ⓘ oil spills ⓘ |
| vocalizationContext | nocturnal calls at colonies ⓘ |
| wingspan | about 34–38 cm ⓘ |
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Cassin’s auklet