EN
Long-tailed Woodnymph Thalurania watertonii



Family: Trochilidae (Hummingbirds)

Authority: (Bourcier, 1847)

Red List Category

Criteria: B2ab(ii,iii,v); C2a(i)

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Justification of Red List category
This species has been uplisted to Endangered. It has a small population (<2,500 individuals) and a moderately small and severely fragmented range, with each subpopulation holding less than 250 individuals (ICMBio 2014). The population is suspected to be declining owing to habitat loss (del Hoyo et al. 1999).



Population size: 1000-2499

Population trend: Decreasing

Distribution size (breeding/resident): 39,800 km2

Country endemic: Yes

Attributes
Realm - Neotropical
Land-mass type - continent
IUCN Ecosystem -- Terrestrial biome

Recommended citation
BirdLife International (2016) Species factsheet: Thalurania watertonii. Downloaded from http://www.birdlife.org on 07/12/2016. Recommended citation for factsheets for more than one species: BirdLife International (2016) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 07/12/2016.