Fishermen often find piles of clam shells heaped under the exposed roots of trees or stumps, at or near the water's edge. This is the work of muskrats. After carrying the clams from the bed of the stream, the rats take them to the bank and leave them for the sun to open. Then they eat the clams, after which the shells are disposed of in little heaps.
September Twenty-sixth
Next to the red-shouldered hawk, the red-tailed hawk is the most common of the large hawks in Eastern North America. Although the farmers shoot it on sight, and the barn-yard fowls hurry to shelter at its cries, it is one of the farmer's best friends, because of the great number of grasshoppers and mice it captures. Its cry is a loud, high-pitched, "long-drawn out squealing whistle which to my ear suggests the sound of escaping steam." (Chapman.)
September Twenty-seventh
You hear the mitchella-vine spoken of as "partridge berry," "twin-berry," and "squaw-berry." It is a small-leaved vine, very common in woods and shaded thickets. Winter does not harm its fruit, so it is a welcome treat to many birds and mammals in early spring. The buds appear in pairs, which form a double fruit with two eyes, or navels, thus giving it the name of "twin-berry."
Notes
September Twenty-eighth
The water skate, or water strider, resembles somewhat a "granddaddy longlegs." It runs about over the surface of the water in search of microscopic insects, casting grotesque shadows on the bottom. It does not dive like the water boatman, but if it chooses it can take wing, and is often seen to spring into the air and grasp its prey.
September Twenty-ninth
Our common sunfish builds a nest of stones and gravel on the bottom of a stream. "The male watches the nest and drives away all intruders. The species is usually hardy in captivity, but is subject to fungus attacks, which yield readily to a treatment with brackish water." (Bean.)
September Thirtieth
On moonlight nights skunks come out into the fields to feed upon beetles and grasshoppers. They are keen scented, and you will sometimes see where their claws have assisted in securing an insect that their nose has detected in the ground. They will often approach a man carrying a lantern, and after sniffing at it a few times will walk away and resume their hunt.
Notes
=October=
October First
This is the month when many of our birds depart for their southern winter resorts. The common ones that leave this week are the scarlet tanager, ovenbird, chimney swift, wood thrush, indigo bunting, and redstart.
October Second
The workers and drone bumblebees die at the approach of winter, but the queen takes shelter under the bark of trees, in stone piles and in other places which offer protection, where she remains all winter. She then comes out and gathers moss and grass for a nest, or she may appropriate the deserted nest of a meadow mouse. After making several wax cells, she fills them with pollen and honey, deposits an egg in each cell, and when the young hatch, they feed upon the sweets.
October Third
"'Among the crimson and yellow hues of the falling leaves, there is no more remarkable object than the witch-hazel in the moment parting with its foliage, putting forth a profusion of showy yellow blossoms, and giving to November the counterfeited appearance of spring.'" (Newhall.)
Notes
October Fourth
When surprised while feeding, gray squirrels will resort to an ingenious method of escape. As the hunter approaches, the squirrel will scurry to the opposite side of the tree trunk, and as the hunter changes his position, the squirrel does likewise, keeping the trunk of the tree between itself and the enemy.
October Fifth
It is not always the large winged birds with the light bodies that fly the fastest. The swifts, grouse, pigeons, and ducks are the swiftest of fliers, yet they have heavy bodies and short or narrow wings. The eagles, hawks, owls, buzzards, and herons, on the other hand, have large wings and comparatively light bodies, yet they are noted for their slow and graceful flight, still they can fly long distances.
October Sixth
The white-footed mouse, deer mouse, or wood mouse, usually makes his home in a hollow stump, limb, or tree trunk. To prove that he can scramble up rough bark, as well as run upon the ground, he frequently builds a large, bulky nest of dried grass in a bush or low tree. These nests have a tiny aperture in one or two sides, and they are nearly always located in trees traversed by wild grape, or other vines.
Notes
Young Folks' Nature Field Book · The Wunder Library — complete classics, free to read, with narration.