Young orioles meet with many dangers before they leave the hammock. Sometimes their feet get tangled in the thread or horsehairs of which the nest is partly made. When the little helpless things attempt to fly out, they are sometimes caught by the toes, and there they bang. We have rescued several which were caught this way.
It seems strange that a bird which can build so beautiful and fine a nest of threads does not know enough to pull the strings off from her baby's toes when it is caught in this way. They may do this sometimes, but we have never seen them do anything but fly about in a helpless way, chattering as orioles do.
Orioles keep no secrets to themselves. They are "tell-tales," and keep up a constant chat among themselves and at intruders. They are different in this respect from some other birds, who are as quiet as mice, never whispering a word as to where their nests are, and deceiving you, if they can, by limping away as if they were hurt. Such quiet birds will raise a nest full of birds and be off while you are wondering where they are.
We do not have chimney swifts in California; but we lived in New England once, and we recollect very well what a racket they used to make in the chimneys. Sometimes the nests fell down into the fireplace, and then what a commotion!
Some swallows choose to build under the eaves, and in caves and tunnels, and on the under side of bridges, or in crevices of rocks. We have often wondered that a bird mother can tell her own nest among so many that look just alike. We have stood and watched the barn swallows, and felt sure that they count, "One, two, three, here's my nest." How else do you suppose that a mother can be sure that she has come to the right nest?
We have seen mother birds cry and call loudly, as if for help, when the babies have fallen out of the nest. If you pick up one birdling and place it back in the nest, the mother takes a quick glance at it, and then goes on calling as before. She will not stop until she sees every one of them safe back in the cradle. This makes us think that some birds do count.
Cat-Bird.
In Tennessee, where we once lived, the cat-birds and brown thrushes used to build their nests in the porches and vines above the door. Sometimes we would take the young birds from the nest and keep them in the parlor for company, taming and feeding them, and allowing them to flutter about on the floor to amuse strangers. Perhaps we would have them in the house for an hour.