Читать книгу Birds and Nature Vol. 10 No. 5 [December 1901] - Various - Страница 8
THE WORM-EATING WARBLER.
(Helmitherus vermivorus.)
ОглавлениеThe Worm-eating Warbler is much more retiring and less often noticed than most of the species of warblers. Unlike many of the species its range does not reach to the northern coniferous forests. Passing the winter in the countries bordering the Gulf of Mexico, it migrates in the spring throughout the Eastern United States, breeding as far north as Illinois and Connecticut. Its dull color and retiring and shy disposition eminently fit it for its chosen hunting grounds – the deep and thick woods, bordering ravines, where there is an abundant undergrowth of shrubs. Though preferring such localities, it is occasionally seen in rather open places.
Its companion in the woods is the golden-crowned thrush, for which it might easily be mistaken were it not for the absence of streaks on its breast. Its song closely resembles that of the chipping sparrow and may even mislead the trained field ornithologist. As it deliberately hunts for insects among the dry leaves on the ground or on the lower branches of shrubs, its slow motions are more like those of the vireo than of a warbler.
While walking through woods frequented by this rare little warbler the experiences of Mr. Leander Keyser is that of all who have had the pleasure of meeting it among the trees. He says: “Suddenly there was a twinkle of wings, a flash of olive-green, a sharp chirp, and then before me, a few rods away, a little bird went hopping about on the ground, picking up dainties from the brown leaves. It was a rare Worm-eating Warbler. The little charmer was quite wary, chirping nervously while I ogled him – for it was a male – and then hopped up into a sapling and finally scurried away out of sight.”
It builds its nest on the ground among the dead leaves and under the protecting shade of large leaved herbage or low shrubs. The nest is rather large for the size of the bird. Grasses, small roots, the fibrous shreds of bark and a few dried leaves are used in its construction.
Regarding the habits of this warbler Dr. Coues writes as follows: “It is a sedate, rather a demure, little bird, without the vivacity of most warblers. When startled from the dead leaves on the ground, where it spends most of its time rambling, like the golden-crowned thrush, it flies to a low limb and then often sits motionless or hops listlessly about.”