Of the so-called tree-trunk birds, none are easier to identify than nuthatches, because of their habit of descending trees. Woodpeckers jerk themselves up a tree somewhat as men might ascend telegraph-poles or smooth slippery palm trees. Creepers wind spirally about trunks in a gentle, unobtrusive manner. Both woodpeckers and creepers use their sharply-pointed tails as props. Not so the nuthatches. They care not how they go—“uphill or down dale”—all is one to them. They are as sure-footed as burros descending the Grand Canyon. If they depart from their trail, and decide to leap from crag to crag of their arboreal cliffs, they alight on their strong feet with something of the assurance of a cat. Their tails are not necessary to them as supports. It is interesting to inquire into the reasons for curious habits of birds. In the economy of Nature one finds marvelous adaptations and harmonies. Mr. Francis H. Allen, in his delightful sketch written for the National Association of Audubon Societies, speaks of the nuthatch as “filling a gap in nature” by approaching his prey from an angle not possible to woodpeckers and creepers. Mr. Allen says: “He would not have adopted so unusual a method of feeding if it had not stood him in good stead. I suspect that by approaching his prey from above he detects insects and insect-eggs in the crevices of the bark which would be hidden from another point of view. The In addition to beetles, moths, caterpillars, ants, and wasps, the nuthatch eats seeds, waste grain, and nuts such as acorns, beechnuts, and chestnuts. He is active and cheerful, inquisitive, and intelligent. He makes an interesting winter companion. During an ice-storm in Asheville, N. C., a nuthatch was attracted by fragments of bread scattered for the hungry winter birds during their famine time. This nuthatch pounced on large crumbs so greedily and purloined them so rapidly that my sisters feared he would die of acute indigestion! They finally discovered that he had wedged the crumbs into large crevices in the bark of a tree near by, and had stowed one good-sized crust in a hole in a telegraph-pole. When he had appropriated most of the bread, he spent the day feasting, going from one store house to another. A nuthatch in Massachusetts frequently sought an improvised Another New England nuthatch, one that I watched at my feeding-table, at first made rapid inroads upon the suet-cage, storing pieces in the cracks of a tree near by. I saw him tuck one large crumb beneath a warped shingle of the chicken-house, evidently laying it up for an icy day, instead of the proverbial rainy one. When an unusually severe ice-storm occurred, he returned to his store house and the crumb disappeared. I had the satisfaction of having assisted him in his dire need. |