Calidris alpina

E904929

Calidris alpina is a small migratory shorebird in the sandpiper family, commonly known as the dunlin, found in Arctic and subarctic breeding grounds and coastal wintering areas worldwide.

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Statements (49)

Predicate Object
instanceOf bird species
sandpiper
shorebird
authority (Linnaeus, 1758) NERFINISHED
billShape slightly decurved bill
binomialName Calidris alpina NERFINISHED
bodyLength 17–21 cm
bodyMass 40–60 g
breedingHabitat moist Arctic lowlands
wet tundra
breedingRange Arctic regions
subarctic regions
class Aves
clutchSize 3–4 eggs
commonName dunlin
conservationStatus Least Concern
conservationStatusSystem IUCN Red List NERFINISHED
diet invertebrates
molluscs
polychaete worms
small crustaceans
distribution Holarctic breeder
family Scolopacidae NERFINISHED
foragingBehavior probes in soft substrates with bill
genus Calidris NERFINISHED
habitat estuaries
mudflats
saltmarsh edges
sandy shores
incubation both sexes incubate eggs
kingdom Animalia
legColor black legs
migrationStopoverSites estuaries and coastal wetlands
migratoryBehavior long-distance migrant
nestType ground nest
nonBreedingRange coastal areas worldwide
temperate coasts
tropical coasts
order Charadriiformes NERFINISHED
phylum Chordata
plumage breeding adults have black belly patch
nonbreeding adults are mostly gray-brown above and white below
socialBehavior forms large flocks in nonbreeding season
taxonRank species
threats climate change impacts on Arctic breeding habitat
disturbance on migration and wintering grounds
habitat loss in coastal areas
vocalization trilling call
wingspan 32–36 cm

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

dunlin scientificName Calidris alpina