Recurvirostra
americana
(American
Avocet)
Physical
Description:
15 1/2-20" (41-51 cm). A tall shorebird
with distinctively upcurved bill. Adult has broad black and white stripes on
back and inner half of upper wing; primaries black; belly and tail region white;
head, neck, and breast light cinnamon in breeding plumage
and dusky white in winter;
legs long, thin, gray; black bill very long, very fine, distinctly upswept.
Similar Species- Black-necked Stilt, Godwits, Willet
Song:
Broadcasts ringing, repeated kyip calls.
Distribution:
Breeds from parts of southern Canada and
Minnesota, south locally to southern California, central Nevada, northern Utah,
south-central Colorado, southern New Mexico and San Luis Potosi, and east to
central Kansas and coastal Texas. Nonbreeders may summer in usual winter range.
Winters from California and southern Texas, south through Mexico, casually in
Central America, and locally in southern Florida.
Habitat:
Found in lowland marshes, mudflats, ponds,
alkaline lakes, and estuaries.
Diet:
Eats variety of aquatic insects and their
larvae, crustaceans, and seeds of aquatic plants.
Ecology:
Nests in depression on ground, or on gravel,
mud or vegetation. When breeding, nests in loose colonies. Colony may engage
in group distraction displays or mob predators. Individuals walk slowly through
water and often feed in flocks
that number 12-300 birds.
May dive or extend head under surface of water while feeding. May forage by
swimming in deep water using their partially webbed feet to swim.
Conservation:
| Element Code: | ABNND02010 |
| Status: | Protected nongame species |
| Global Rank: | G5 |
| State Rank: | S5 |
| National Rank: | N5B,N5N |
Important
State References:
No references are available at this time.