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.

Try in SPARQL Jump to: Surface forms Statements Referenced by

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.

John Cassin knownFor Cassin’s Auklet
John Cassin hasPartNamedAfter Cassin’s Auklet
Cassin’s Auklet commonName Cassin’s Auklet self-linksurface differs
this entity surface form: Cassin’s auklet