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Bird lore - Project Puffin

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BLACK-NECKED STILT<br />

By T. GILBERT PEARSON<br />

Cf)e J^ational Hsfsfociation ot HulJution ^otittita<br />

EDUCATIONAL LEAFLET NO. 89<br />

One of the characteristic birds of the shallow sloughs and grassy marshes<br />

of the western part of the United States is the Black-necked Stilt. Its dis-<br />

tribution is not general throughout its range, for the very good reason that<br />

suitable feeding-places are few and scattered. As this bird gathers its food by<br />

running about in shallow water, one would hardly expect to find it on lakes<br />

where the water is deep to the shore-line, or on those marsh-bordered lakes<br />

where the tules grow high as a man's head. It haunts chiefly little ponds<br />

where the water is so shallow that it can wade all over them.<br />

Alexander Wilson, the ornithologist, writes: "There is a striking affinity<br />

between this bird and the common Avocet, not only in the peculiar form of the<br />

bill, nostrils, tongue, legs, feet, wings, and tail, but extending to the voice,<br />

manners, food, place of breeding, form of nest, arid even the very color of the<br />

eggs of both, all of which are strikingly alike." There is, however, a very decided<br />

difference in the color of the two birds. When the Black-necked Stilt is stand-<br />

ing it appears to be wholly white below, and entirely black above, the line of<br />

demarcation being very distinctly drawn down each side of the neck and along<br />

the boundary formed by the lower edge of the wing in repose. This Stilt is one<br />

of the largest representatives of the Order LimicolcB, or Shore-birds, measur-<br />

ing about fifteen inches from bill-tip to tail-tip. It also possesses remarkably<br />

long and very slender legs. The delicately pointed bill is not so long as that<br />

of the Avocet, and shows but slight tendency to curve upward towards the end.<br />

In the breeding-season Stilts usually associate in httle communities of four<br />

to six pairs. Writing of the nesting-habits of some of these birds, which Wilson<br />

studied on the coast of New Jersey in the early part of the last century, he says<br />

"About the first week in May they begin to construct their nests, which are at first<br />

slightly formed of a small quantity of old grass, scarcely sufiicient to keep the eggs<br />

from the wet marsh. As they lay and sit, however, either dreading the rise of the tides,<br />

or for some other purpose, the nest is increased in height with dry twigs of a shrub very<br />

common in the marshes, roots of the salt grass, seaweed, and various other substances,<br />

the whole weighing between two and three pounds. This habit of adding new material<br />

to the nest after the female begins sitting is common to almost all other birds that breed<br />

in the marshes. The eggs are four in number of a dark, yellowish clay color thickly<br />

marked with large blotches of black. These nests are often placed within fifteen or<br />

twenty yards of each other; but the greatest harmony seems to prevail among the<br />

proprietors."<br />

These birds today may be regarded as virtually extinct in New Jersey.<br />

All those representatives of the race that come to this region to breed ap-<br />

(394)<br />

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