Page:Cassell's book of birds (IA cassellsbookofbi04breh).pdf/244

 sides of me, seldom failed in capturing two or three seated on their nests, either under the lowest stone, or between two of them. The nests, though of much the same materials as the ground on which they were placed, seemed to have been made with ease. They were of small bits of stalks of plants and pieces of hard dry earth." Like the rest of the genus, the Storm Petrel lays invariably one egg only. During the daytime they remain within their holes, and though the fishermen are constantly passing over their heads, the beach under which they breed being appropriated for the drying of fish, they are then seldom heard, but towards night become extremely querulous, and when most other birds are gone to rest issue forth in great numbers, spreading themselves far over the surface of the sea. The fishermen then meet them numerously, and, though they have not previously seen one, upon throwing pieces of fish overboard are sure to be surrounded by them; the sharpness of their vision enabling them to see food from afar, which, from the activity of their movements, they are not long in appropriating.

(Thalassidroma pelagica).