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Rh That is enough for the sportsman. Such individuals are sentinels, and his skill, consequently, in outwitting them, something extraordinary. But let him bring some evidence of this—I mean of the first proposition; as for the other—the corollary—we will take it for granted, sentinels or not. No doubt of the man's capabilities. He can set his wit to a goose's, and shame, or cry quits, with it—but was the goose really so extremely clever? Was it anything more than a wary, vigilant bird, that a man of parts might be expected, sometimes, to get the better of? I doubt it extremely—at any rate, I doubt the sentry-go. When one comes to think of it, the systematic tailing off of one, or some, particular members of a band of animals, to warn the others in the event of danger, is a very high act of collective intelligence; and nothing short of this amounts to anything. That the first animal who takes alarm should utter a cry, and thus warn the rest, is a very different matter. These seals did not even do this, though the ones who saw me, and took to the water, must have associated my presence with danger. Of this I have now had another example, for in ascending the cliff, one out of two seals lying close together on a small rock saw me and went off. The other had not seen me, but evidently felt uneasy, owing to the haste and abrupt motions of his companion. Nevertheless, he took some time to make up his mind, and was on the rock, I should say, about two minutes after the other had left: whereas, had this latter communicated his alarm to him by any