Quantcast

Wilson's Phalarope

Phalaropus tricolorOrder: CHARADRIIFORMESFamily: Sandpipers (Scolopacidae)

General

Wilson's Phalarope: Medium-sized, long-legged sandpiper with gray-brown upperparts and thick, red-brown streaks on back and shoulders. Underparts are white with red-brown markings on upper sides. Gray crown, white face, and black eye-line that continues down neck. Bill is black and needle-like. Wings are gray with darker flight feathers. Tail and rump are white. Female is brighter, has pale gray crown and grayer upperparts. Winter adult resembles female but lacks red-brown markings on neck and back; eyestripes end at back of head.

Range and Habitat

Wilson's Phalarope: Breeds in wetlands scattered throughout interior western North America and winters in South America. Preferred habitats include grassy borders of shallow lakes, marshes, reservoirs, and inland saltwater lakes. Found in inland saline lakes of Argentina, Bolivia, Chile, and Peru during winter.

Listen to Call

Voice Text

"work work"

Interesting Facts

 The Wilson's Phalarope was first described in 1819 by Louis Jean Pierre Vieillot, a French ornithologist. Its common name commemorates the American ornithologist Alexander Wilson.

 The draining of prairie wetland breeding habitat and the diversion of water from major staging areas pose threats to this colorful shorebird.

 This bird is the largest of the phalaropes, and is often very tame and approachable. Unlike the other phalaropes, this species does not have fully lobed toes and so rarely swims, spending no time at sea.

 A group of phalaropes has many collective nouns, including a "dopping", "swirl", "twirl", "whirl", and "whirligig" of phalaropes.



Author

Gary Owen Dick

Splitbar
Range Map for Wilson's Phalarope
.
Bird database and its related content, illustrations and media is Copyright © 2002 - 2007  Whatbird.com
All rights reserved. No part of this web site may be reproduced without written permission from Mitch Waite Group.
 Privacy Policy.
Percevia® Registered in the U.S. Patent and Trademark Office.
Bird Call Credits: The Macaulay Library of Natural Sounds at the Cornell Lab of Ornithology. Martyn Stewart, http://www.naturesound.org, Redmond, Washington USA. The reuse or copying of bird calls in this database is strictly forbidden.
Family Sandpiper (Scolopacidae)_blue
Species Phalaropus tricolor
Length8 - 9 Inches
Wingspan15 Inches

Wilson's Phalarope

Wilson's Phalarope: Medium sandpiper, gray-brown upperparts, red-brown streaks on back, shoulders. White underparts with red-brown markings on upper sides. Gray crown, white face, black eye-line that continues down neck. Black needle-like bill. Gray wings with dark flight feathers. White tail, rump.

● Song: "work work"

● Foraging & Feeding: Wilson's Phalarope: Feeds on larvae of mosquitoes and crane flies, brine shrimp, and seeds of various aquatic plants. Generally forages by probing mud with its bill; also forages while swimming, sometimes in circles to create a vortex, bringing small invertebrates to the surface.

● Breeding & nesting: Wilson's Phalarope: Four buff eggs with brown blotches are laid in a ground scrape lined with fine grass. Incubation ranges from 18 to 21 days and is carried out by the male.

● Similar species: Wilson's Phalarope: Red-necked Phalarope has dark head and back. Lesser Yellowlegs has yellow legs and streaked underparts.

Flight Pattern

Swift direct flight with rapid wing beats.
Wilson's Phalarope Body Illustration
● Range & Habitat: Wilson's Phalarope: Breeds in wetlands scattered throughout interior western North America and winters in South America. Preferred habitats include grassy borders of shallow lakes, marshes, reservoirs, and inland saltwater lakes. Found in inland saline lakes of Argentina, Bolivia, Chile, and Peru during winter.
BreedingLoose colonies, May be polygamous
PopulationDeclining slightly, Abundant to very common
MigrationMigratory
Weight2.4 Ounces