FORK-TAILED PETREL.
105. Oceanodroma furcata. 8 inches.
These birds have a plumage of bluish gray, the wings being darker and the under parts lightest.
Nest.—Single egg is laid at the end of a burrow on the ground. Egg white with a fine wreath of purplish black specks about the larger end. Found breeding on the islands of Alaska.
