knot (Calidris canutus)

GPTKB entity

Statements (50)
Predicate Object
gptkbp:instanceOf gptkb:bird
gptkb:species
gptkbp:breedingPlumage gray
rufous
gptkbp:breedingRange Arctic regions
gptkbp:callsign soft 'knut' or 'knot' sound
gptkbp:clutchSize 3-4
gptkbp:commonName red knot
gptkbp:conservationStatus Near Threatened
gptkbp:describedBy gptkb:Carl_Linnaeus
gptkbp:describedYear 1758
gptkbp:diet invertebrates
mollusks
gptkbp:distribution circumpolar
gptkbp:family gptkb:Scolopacidae
gptkbp:genus gptkb:Calidris
gptkbp:habitat gptkb:grass
coastal mudflats
https://www.w3.org/2000/01/rdf-schema#label knot (Calidris canutus)
gptkbp:incubationPeriod 22 days
gptkbp:IUCNStatus gptkb:NT
gptkbp:length 23-26 cm
gptkbp:lifespan up to 20 years
gptkbp:migratory gptkb:East_Atlantic_Flyway
gptkb:Americas_Flyway
gptkb:East_Asian-Australasian_Flyway
true
up to 15,000 km one way
gptkbp:molting twice a year
gptkbp:nestType ground scrape
gptkbp:notableFoodSource horseshoe crab eggs
gptkbp:notableGroup gptkb:Calidris_canutus_canutus
gptkb:Calidris_canutus_islandica
gptkb:Calidris_canutus_piersmai
gptkb:Calidris_canutus_rogersi
gptkb:Calidris_canutus_roselaari
gptkb:Calidris_canutus_rufa
gptkbp:notableMigration one of the longest migrations of any bird
gptkbp:notableStation gptkb:Delaware_Bay
gptkbp:order gptkb:Charadriiformes
gptkbp:parentalCare male incubates eggs
chicks are precocial
gptkbp:scientificName gptkb:Calidris_canutus
gptkbp:threats climate change
habitat loss
food scarcity
gptkbp:wingspan 47 cm
gptkbp:winteringRange coastal areas worldwide
gptkbp:bfsParent gptkb:Morecambe_Bay_and_Duddon_Estuary_SPA
gptkbp:bfsLayer 6