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372 Probably, therefore, it can catch fish in both. In regard to the female of the great seal, Dr. Edmondstone says, "The skin is of a paler colour, more or less patched with darkish blue, and becomes lighter with age. In two aged individuals, of different sexes, the one appears a pale grey, and the other black." There were no patches whatever on the skin of my bottle-nosed seal, as I first called it, but a uniform "pale grey" describes it pretty well. I have called it a uniform silver, and so, indeed, it looked; but pale grey and silver come pretty close to one another. At first I thought there was a brownish hue, but the more I looked, the more silvery it appeared to become.

According to Dr. Edmondstone, the male and female of the great seal swim in a different way, for he says, "He swims with his nose on a level with the water and the back of his head elevated; the female with the whole head elevated, like the vitulina." This, as far as I can remember, was not my experience. The large seal which I first saw, and which I have now little doubt was the female of the phoca barbata, sometimes raised the head out of the water, and she may have swum with it so, occasionally and for a short time; but her characteristic way of swimming—as distinct from floating upright in the water—was with the whole head and nose just on a level with the surface, and in one line as nearly as possible. In this respect I did not remark any very particular difference between the two. The male,