Young Dippers, instead of having white, conspicuous breasts like their parents, have the feathers edged with dusky black, which greatly aids concealment when they are sitting at rest.

This species breeds in the North and West of England, Wales, Scotland, and Ireland wherever there are tumbling, foaming brooks suitable to its habits.

A spring or two ago I spent several days inside a hollow, artificial rock, photographing the bird represented in our illustration, and was delighted with its interesting ways. The cock fed the hen, sitting inside the nest keeping their tiny chicks warm during some particularly cold weather for the season, and performed his task with great diligence and dispatch.

One day he heard the shutter of my camera click, and grew inquisitive. As soon as he had delivered his catch of larvæ, he hopped from stone to stone, until he finally stood upon one which allowed him to take a peep inside my hiding contrivance, one corner of which projected over the bank of the beck in such a way as to allow me to look down and see the water rushing past. Cocking his knowing little head first on one side and then the other, he looked up at me and made a most critical examination of everything he saw. He apparently came to the conclusion that I was quite harmless, for when he had satisfied his curiosity he sang a little song, and then flew away in search of more food for his mate and their chicks.

THE CHIFFCHAFF.

This tiny warbler measures only about four and three-quarter inches in length, is dull olive-green tinged with yellow above and yellowish-white below. Over the eye it wears a pale yellowish streak which grows whiter as it recedes.

CHIFFCHAFF AND NEST.