Canada (B), Costa Rica (NB), El Salvador (NB), Guatemala (NB), Honduras (NB), Mexico (NB), USA (B), Venezuela.
Vagrant to Antigua and Barbuda, Belize, Cuba, French Guiana, Jamaica, Panama, Puerto Rico, Trinidad and Tobago, Virgin Islands (U.S.).
Population
Estimated population is 50,000 - 123,000 (2010) and decreasing.
Status LC
Loss and conversion of short grass prairie to agriculture is probably the most important threat.
For more information see BirdLife International Species Factsheet.
Long-billed Curlew (Numenius americanus) [XC607620]
by Andrew Spencer from East Portal Park Sacramento, Sacramento County, California, United States (call, flight call)
Long-billed Curlew (Numenius americanus) [XC448941]
by Paul Marvin from J Street Marina, Chula Vista, San Diego Co, California, United States (flight call)
Subspecies
Subspecies parvus formerly labelled occidentalis; type specimen of latter lost.
The following 2 subspecies are recognised:
parvus Bechstein, 1812 - South-central British Columbia east to southern Manitoba, and south to California and South Dakota. Winters from California and Louisiana south to Mexico.
americanus Bechstein, 1812 - Nevada east to South Dakota and south through Utah and north-western Oklahoma to northern Texas. Winters from California, and Texas south to Mexico and Guatemala.