LC
Water Thick-knee Burhinus vermiculatus



Family: Burhinidae (Thick-knees)

Authority: (Cabanis, 1868)

Red List Category

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Justification of Red List category
This species has an extremely large range, and hence does not approach the thresholds for Vulnerable under the range size criterion (Extent of Occurrence under 20,000 km² combined with a declining or fluctuating range size, habitat extent/quality, or population size and a small number of locations or severe fragmentation). The population size may be moderately small to large, but it is not believed to approach the thresholds for Vulnerable under the population size criterion (under 10,000 mature individuals with a continuing decline estimated to be over 10% in ten years or three generations, or with a specified population structure). The population trend is not known, but the population is not believed to be decreasing sufficiently rapidly to approach the thresholds under the population trend criterion (over 30% decline over ten years or three generations). For these reasons the species is evaluated as Least Concern.

Population size: 16700-83300 mature individuals

Population trend: unknown

Extent of occurrence (breeding/resident): 18,500,000 km2

Country endemic: no

Attributes
Realm - Afrotropical
IUCN System - Freshwater
IUCN System - Terrestrial
IUCN System - Marine

Recommended citation
BirdLife International (2024) Species factsheet: Water Thick-knee Burhinus vermiculatus. Downloaded from https://datazone.birdlife.org/species/factsheet/water-thick-knee-burhinus-vermiculatus on 27/12/2024.
Recommended citation for factsheets for more than one species: BirdLife International (2024) IUCN Red List for birds. Downloaded from https://datazone.birdlife.org/species/search on 27/12/2024.