EN
Great Knot Calidris tenuirostris



Family: Scolopacidae (Sandpipers, Snipes, Phalaropes)

Authority: (Horsfield, 1821)

Red List Category

Criteria: A2bc+3bc+4bc

Click here for more information about the Red List categories and criteria

Justification of Red List category
This species has been uplisted to Endangered owing to recent evidence showing a very rapid population decline caused by reclamation of non-breeding stopover grounds, and under the assumption that further proposed reclamation projects will cause additional declines in the future.



Population size: unknown

Population trend: decreasing

Extent of occurrence (breeding/resident): 1,920,000 km2

Country endemic: no

Attributes
Realm - Indomalayan
Realm - Nearctic
Realm - Oceanic
Realm - Palearctic
IUCN Ecosystem -- Terrestrial biome
IUCN Ecosystem -- Marine biome

Recommended citation
BirdLife International (2024) Species factsheet: Calidris tenuirostris. Downloaded from https://datazone.birdlife.org/species/factsheet/great-knot-calidris-tenuirostris on 19/03/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org on 19/03/2024.