From Opus
- Charadrius wilsonia
[edit] Identification
17-20cm
Adult
- Upper parts mostly dark grey
- Short white wing bar
- White tail sides
- White underparts apart from breast band
- Legs are pink, brighter when breeding
- Bill is dark (larger and heavier than similar-sized plovers)
Breeding male
- Black breast band, lores and forecrown
- Rufous mask
Female and non-breeding male are similar but have brown or rufous backs. Non-breeding birds have a greyer tinge on the head and breast band
Immature birds: similar to the female, however the breast band is not always complete
[edit] Distribution
North, Central and South America
Breeds on both coasts of North America. The range includes much of the eastern coast, and the west coast of Mexico.
A partial migrant. Some birds winter in Florida, the rest move south to Brazil and Peru
[edit] Taxonomy
[edit] Subspecies1
There are 3 subspecies:
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An additional subspecies rufinucha is not recognized by all authorities1
[edit] Habitat
Sandbars and sandy beaches.
[edit] Behaviour
They move slowly when feeding. The diet consists mostly of crabs, insects and marine worms.
[edit] Breeding
The nest is a bare scrape
[edit] Vocalisation
The call is a high weak whistle.
[edit] References
- Clements, JF. 2011. The Clements Checklist of Birds of the World. 6th ed., with updates to August 2011. Ithaca: Cornell Univ. Press. ISBN 978-0801445019. Spreadsheet available at http://www.birds.cornell.edu/clementschecklist/downloadable-clements-checklist
- Wikipedia
[edit] External Links