The memory of an animal, as compared with that of a man, may be not so much weaker as less multitudinous. As a rule we remember those things best in which we take the greatest interest. This gives to man a much wider range of memory than any animal can possess, with a proportionately increased area for association to work over. But there are certain primitive interests, as we may call them, connected with food, and the family and sexual relations, which are very strong in animals, and in regard to which the memory, when put in action, may be equally strong. Who shall say that a man, returning to his home at the end of the day, sees in his mind's eye a clearer picture of what awaits him there than does the bird flying to its nest, or the bee to its hive? Now could anything, by association, call up this picture, suddenly, in the bird's or insect's mind, they would, no doubt, act for the moment as though it were real—as did Darwin's dog when he called him after five years' absence; and thus I can understand one of these guillemots flying with a fish to its ledge, to feed its chick, although its chick were no longer there. It might be so; I can see no reason against it. In the actions of these two birds there may lie—for me, now, there does lie—a great psychological interest. Suggestive they certainly are. I shall keep this in my mind and watch the ledges more closely.

The larger of the two young guillemots is now frequently flapping its wings, and latterly it has been jumping up, at the same time, though always it keeps in one place by its mother, and does not run about. Mother and chick often delectate themselves by nibbling the tip of each other's bills. And now there comes a surprise. For the first time that I have ever seen, the chick moves right away from where it was, leaving its father and mother. It travels along the ledge, often uncomfortably near to the edge of it, and at last gets round a corner, out of my sight. The parents, as far as I can make out, have not followed it. This is quite a new development in my experience of the chick, if not in the chick's own experience. It is not, then, quite immovable, till it flies or is carried down. Were it to fall now, how aptly would it illustrate that law of natural selection which I have called in to account for its general quiescence. I hope it won't though—which is to my credit surely.

I note one more thing before leaving. A bird picks up and, as it were, plays with some feathers lying on the ledge, one of which it now brings to its partner, lays it on the rock, and then both pull it about. This, too, I noticed when I was last here. I have mentioned it in my Bird Watching, and account for it by supposing that we here see a last trace of the once active nest-building instinct. Perhaps, however, the act is too trivial to need any special accounting for.


[CHAPTER XVI]

FLIGHT AND FANCY

W

WOULD God my home were here, that I might make a lifelong and continuous study of the wild sea-bird life about me! What more should I want, then? except, indeed, a better climate, which is not a matter of culture. Of all that civilisation has to give I value nothing much (that I can get) except books, and those I might have here, at least in a moderate profusion, "the hundred (or so) best" ones—of my own choice bien entendu; the devil take any other man's. "Oh, hell! to choose love by another's eyes." But all my own writers—with never an impudent, pert critic amongst them to échauffer ma bile—awaiting me at home, with these birds—these dear birds—to look down upon outside, and I think I might be happy, as things go. But with such a strange blending of tastes and desires as nature has put upon me, how can I ever hope to be, to any satisfactory extent? What I want, really, is the veldt, or Brazilian forests, or Lapland, or the Spanish Marisma, with the British Museum library round the corner; but, as Cleopatra says of two other things, "they do not go together."

"Well, here's my comfort" for a time—my half-measure of content. Oh, is there anything in life more piquant (if you care about it) than to lie on the summit of a beetling cliff, and watch the breeding sea-fowl on the ledges below? In the Shetlands, at least, it is possible to do this in perfect safety, for the strata of the rock have often been tilted up to such an extent that, whilst the precipice formed by their broken edges is of the most fearful description, their slope, even on the landward side, is so steep that when one has climbed it, and flung oneself full length at the top, one's head looks down—as mine does now—as from a slanting wall, against which one's body leans. To fall over, one would first have to fall upwards, and the knowledge of this gives a feeling of security, without which one could hardly observe or take notes. The one danger lies in becoming abstracted and forgetting where one is. Those steep, green banks—for the rock, except in smooth, unclimbable patches, is covered with lush grass—have no appearance of an edge, and I have often shuddered, whilst plodding mechanically upwards, to find myself but just awakened from a reverie, within a yard or so of their soft-curled, lap-like crests. But I think my "subliminal," in such cases, was always pretty well on the watch, or—to adopt a more prosaic and now quite obsolete explanation—the reverie was not a very deep one.