LC
Louisiana Waterthrush Parkesia motacilla



Taxonomy

Taxonomic source(s)
AERC TAC. 2003. AERC TAC Checklist of bird taxa occurring in Western Palearctic region, 15th Draft. Available at: http://www.aerc.eu/DOCS/Bird_taxa_of_the_WP15.xls.
del Hoyo, J., Collar, N.J., Christie, D.A., Elliott, A., Fishpool, L.D.C., Boesman, P. and Kirwan, G.M. 2016. HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 2: Passerines. Lynx Edicions and BirdLife International, Barcelona, Spain and Cambridge, UK.
SACC. 2005 and updates. A classification of the bird species of South America. Available at: https://www.museum.lsu.edu/~Remsen/SACCBaseline.htm.

IUCN Red List criteria met and history
Red List criteria met
Critically Endangered Endangered Vulnerable
- - -

Red List history
Year Category Criteria
2021 Least Concern
2016 Least Concern
2012 Least Concern
2009 Least Concern
2008 Least Concern
2004 Least Concern
2000 Lower Risk/Least Concern
1994 Lower Risk/Least Concern
1988 Lower Risk/Least Concern
Species attributes

Migratory status full migrant Forest dependency low
Land-mass type Average mass 20 g
Range

Estimate Data quality
Extent of Occurrence (breeding/resident) 3,520,000 km2 medium
Extent of Occurrence (non-breeding) 8,390,000 km2 medium
Severely fragmented? no -
Population
Estimate Data quality Derivation Year of estimate
Population size 450000 mature individuals poor estimated 2019
Population trend increasing - estimated -
Rate of change over the past 10 years/3 generations (longer of the two periods) 18% - - -
Generation length 2.9 years - - -

Population justification: The global population is estimated to number 450,000 mature individuals (Partners in Flight 2019).

Trend justification:

The population has been roughly stable over the past five decades (Partners in Flight 2019). Short-term trends however suggest that the species is now increasing at a rate of 18% over the past ten years (Pardieck et al. 2018).


Country/territory distribution
Country/Territory Presence Origin Resident Breeding visitor Non-breeding visitor Passage migrant
Antigua and Barbuda extant vagrant yes
Aruba (to Netherlands) extant vagrant yes
Bahamas extant native yes
Barbados extant vagrant yes
Belize extant native yes yes
Canada extant native yes
Cayman Islands (to UK) extant native yes
Colombia extant native yes
Costa Rica extant native yes
Cuba extant native yes
Dominica extant native yes
Dominican Republic extant native yes
El Salvador extant native yes
Greenland (to Denmark) extant vagrant
Guadeloupe (to France) extant native yes
Guatemala extant native yes
Haiti extant native yes
Honduras extant native yes
Jamaica extant native yes
Martinique (to France) extant native yes
Mexico extant native yes yes
Montserrat (to UK) extant native yes
Nicaragua extant native yes
Panama extant native yes
Puerto Rico (to USA) extant native yes
Sint Maarten (to Netherlands) extant vagrant yes
Spain extant vagrant
St Kitts and Nevis extant native yes
St Lucia extant vagrant yes
St Martin (to France) extant vagrant yes
St Vincent and the Grenadines extant vagrant yes
Turks and Caicos Islands (to UK) extant native yes
United States Minor Outlying Islands (to USA) extant vagrant yes
USA extant native yes yes
Venezuela extant native yes
Virgin Islands (to UK) extant native yes
Virgin Islands (to USA) extant native yes

Important Bird and Biodiversity Areas (IBA)
Country/Territory IBA Name

Habitats & altitude
Habitat (level 1) Habitat (level 2) Importance Occurrence
Forest Temperate major breeding
Shrubland Temperate suitable breeding
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) major non-breeding
Wetlands (inland) Permanent Rivers/Streams/Creeks (includes waterfalls) major breeding
Altitude   Occasional altitudinal limits  

Utilisation
Purpose Scale
Pets/display animals, horticulture international

Recommended citation
BirdLife International (2024) Species factsheet: Louisiana Waterthrush Parkesia motacilla. Downloaded from https://datazone.birdlife.org/species/factsheet/louisiana-waterthrush-parkesia-motacilla on 22/12/2024.
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 22/12/2024.