“The most interesting trace of their sojourn, however, was several hundred pellets of fruit material, which they had ejected through their mouths and dropped on the ground. These pellets were about an inch in length and half an inch in diameter. They were of a deep purplish color, due to the fruit of woodbine, wild grape, and pokeberry, of which they were mainly composed. In 50 pellets collected there were only 11 seeds of other plants—namely, holly, bitter-sweet, and poison ivy. Pokeberry seeds were by far the most numerous. Mr. A. J. Pieters, of the Botanical Division of the Department of Agriculture, germinated some of them, thus demonstrating the fact that they were distributed uninjured.
“The pellets were made up not only of seeds and skins, but largely of fruit pulp in an undigested state. It seems strange that the birds should have rid themselves of a substance that still contained a good deal of nutriment.
“Little is known of the distribution of fruit seeds by crows during migration, but it is certain that they do this work effectively while they fly to and from the roosts where they congregate in winter, for their feeding grounds often cover an area stretching out on all sides from the roosts for 50 miles or more. It appears highly probable that the crows which are found in winter at Marshall Hall roost at Woodbridge, D. C., some 15 miles distant. There, in the midst of several acres of woodland, a crow dormitory is established, in which probably 100,000 crows sleep every winter night. It was visited in February, 1901, and the ground was found to be strewn with disgorged pellets.”[9]
The FISH CROW (16 inches long) is three inches smaller than the common crow. It has a more uniform iridescence above, and is greenish underneath. Its caw is hoarser and more nasal. Its range is from Connecticut and the lower Hudson southward, generally near the coast. It is abundant in Virginia, and near the city of Washington.
The FLORIDA CROW is similar to the American Crow, except that its bill and feet are larger, its wings and tail shorter.
THE RAVEN
The NORTHERN RAVEN so resembles the crow that it is often difficult to distinguish them. The chief differences are the raven’s much greater size (from 22 to 26½ inches), and its note, which sounds more like Croak than Caw. This is the raven found in Alaska, northern Canada, and Greenland,—the bird especially revered by Alaskan Indians. It is found also in the northern United States,—in the state of Washington, in Minnesota, the Adirondacks, and elsewhere.
Major Charles Bendire, in his “Life Histories of North American Birds,” makes the following statements about the northern raven:
“It lives to a great extent on offal and refuse of any kind, and is generally most abundant in the immediate vicinity of Indian camps and settlements, which are mostly located on the seashore, or on the banks of the larger rivers in the interior where these birds act as scavengers. Hundreds of ravens may frequently be seen in the vicinity of the salmon-canning stations. Clams also form a part of their food; these are said to be carried some distance in the air and dropped on the rocks to break their shells. They also prey to no small extent on the young and eggs of different water-fowl.”