CHICK, D.D.

Penthestes atricapillus is the name men have given the bird who calls himself the "Chickadee."

The Bird (Beebe), page 186. "The next time you see a wee chickadee, calling contentedly and happily while the air makes you shiver from head to foot, think of the hard-shelled frozen insects passing down his throat, the icy air entering lungs and air-sacs, and ponder a moment on the wondrous little laboratory concealed in his mite of a body, which his wings bear up with so little effort, which his tiny legs support, now hopping along a branch, now suspended from some wormy twig.

"Can we do aught but silently marvel at this alchemy? A little bundle of muscle and blood, which in this freezing weather can transmute frozen beetles and zero air into a happy, cheery little Black-capped Chickadee, as he names himself, whose trustfulness warms our hearts!

"And the next time you raise your gun to needlessly take a feathered life, think of the marvellous little engine which your lead will stifle forever; lower your weapon and look into the clear bright eyes of the bird whose body equals yours in physical perfection, and whose tiny brain can generate a sympathy, a love for its mate, which in sincerity and unselfishness suffers little when compared with human affection."

Bird Studies with a Camera (Chapman), pages 47-61.

Handbook of Nature-Study (Comstock), pages 66-68.

Nature Songs and Stories (Creighton), pages 3-5.

American Birds (Finley), pages 15-22.

Winter (Sharp), chapter vi.