THE GANNET. Ganners are large sea-birds, which are very abundant along the rocky coasts of northern Europe, and on the bleak islands adjacent. Bass Island, not more than a mile in circumference, has, 1 the months of May and June, its surface almost co- vered with nests, eggs, and young birds, so that it is scarcely possible to walk without treading on them ; and the flocks of birds are so immense, when in flight, as to darken the air like clouds ; and the noise is like heavy thunder. Looking down towards the sea, from the top of the precipice, you see it on all sides co- (74)