A Bird Calendar for Northern India

part in incubation. From the time the first egg is laid until the

young are big enough to leave the nest this is very rarely left unguarded. When one parent is away the other remains sitting on the eggs, or, after the young have hatched out, on the edge of the nest. Crows are confirmed egg-stealers and nestling-lifters, and, knowing the guile that is in their own hearts, keep a care...