Huge as the mass of weeds is, which constitutes the nest of these birds, it is collected by them in an astonishingly short space of time; how short, I am not quite sure about, but this I can positively say, that whereas on a certain morning I could see no trace of it above the surface of the water, on the morning after this it was to all intents and purposes finished, though the male bird, alone, once added very slightly to it, not occupying more than a few minutes in so doing. As to this, however, it can be said, in a certain sense, that the nest never is finished, or, at any rate, not till after the female has begun to lay her eggs. Morning after morning the male brings weeds to the heap that his partner is sitting on, but as I had to leave early in this stage of the bird's domestic history, I cannot tell for how long he continues to do this. Probably, as in the case of the shag, and also, I believe, the moor-hen, the nest is added to during the whole time that the birds make use of it. A nest, however, may properly be considered finished from the time that it is en état to receive the eggs and the sitting bird, and according to this, these two grebes must have built theirs between about 8.30 A.M. on one day and 6 A.M. on the next. Now, in my experience, these birds only work during the early morning, from dawn or thereabouts, up to about 8 or 9. Possibly they may begin again in the evening, or work at night, but I never saw them building, or even (before it was finished) near the nest, at any later time of the day. That the nest I speak of was not begun till after 6.30 A.M. on the one day, is practically certain, for up to that time the birds were building another one, so that unless, as I say, they worked on the evening of that day, or in the night-time, they must have begun and finished it in one morning, between dawn (as we may suppose) and 8 o'clock—and this is what I believe. If so, it seems a remarkable feat, but the swiftness with which they dive and swim up with their cargoes, and the bulk of weeds which these represent makes me think it possible, though I must confess that all the work which I actually saw on the morning in question made little perceptible difference in the size of the heap that was already there on my arrival.
Like an iceberg, the great mass of the nest is beneath the surface of the water. It seems to be woven amongst the stems of growing weeds or other aquatic plants, but I have noticed in it (indeed, I have seen the birds placing and carrying them) water-logged sticks of some size, one end of which is fixed amongst the mass, whilst the other sinks down into the mud, and the tangle that may spring from it. Such sticks must act as so many anchors, and may, perhaps, be the chief means by which the nest is kept stationary. To judge by the two birds which I particularly watched, the great crested grebe has the habit of building several nests, and, besides this, the male makes a small platform of weeds just off the edge of the bank, and near to the nest. Sometimes he seems in doubt whether to take his weeds to the nest or the platform, and in this hesitation, and in the building of more than one nest, we may, perhaps, see the origin of the latter structure. With regard to this, and some other points which seemed to me of interest, I may refer to a paper of mine which has lately appeared in the Zoologist.[28] In this I give a minute account of the nest-building and some other habits of these birds, as illustrated by a pair which I watched very closely; and I will here record my conviction that there is more to be learnt by such watching of any one species, or even any one individual bird, than in the killing or robbing of thousands.
[28] May 1901.
When I say this, it is not only of the interest that there is in a creature's ways and habits that I am thinking, but also of the light that these may, at any moment, throw upon its descent and affinities—upon all those questions and subjects which are suggested by the word "evolution" and the names of Darwin and Wallace. To have a true classificatory system seems to be, now, the grand ideal of the naturalist, and this, I suppose, must be called a high one, though it is wonderful how, in some modern works, the soul of it has been taken out of the body, so that all has become dull and pedantic again, though a flight of stairs higher up than some fifty years ago. Thus can a matter seem rich or poor as one or another treats of it. But habits and instincts are as strongly inherited as structure, so that, as it appears to me, the study of life is, even from the orthodox scientific point of view, as important as the study of death. Yet it is death that most zoologists (as they call themselves) really revel in, and, though they may not say so, one cannot help feeling that they are a great deal happier and more comfortable dissecting a body in their study than studying a life out-of-doors.
Even admitting that both ways of acquiring knowledge are equally efficacious and legitimate, yet this is very clear, that the destruction of any species ends both, in regard to it. We can no more dissect the great auk or the dodo (or blow their eggs) now than we can observe their habits. Thus it is not only beauty, but knowledge also—how great and how varied who can say?—that is being every day drained out of the world, and against this there is, as it seems to me, an insufficient protest on the part of scientific men as a body. They care too little about it. When they think of birds or beasts, it is under glass cases in museums that their mind's eye sees them, and if there is only a specimen—nay, a bone or a feather—in one of these, it is to them as though a nation had been saved. More, if only a specimen, or a bone or feather, can be got for a museum in which they are interested, for the sake of it such nation may perish, and of this spirit we have only lately had a salient example. In their writings, these serenities are accustomed to speak calmly of the approaching extinction of this or that more or less lovely or interesting creature—say, for instance, the lyre-bird of Australia—if, "happily," such and such a museum has been supplied, or if Professor somebody has ascertained this or that in regard to it; or professors and the public generally are exhorted to obtain such supplies or such information "before the end comes."
"Before the end comes!" Every effort should be exhausted, every nerve strained, to avert such end, which, in nine cases out of ten, could be averted if the requisite measures were taken. This way of writing, however, is not calculated to further such efforts, or to hasten the taking of such measures. Indifference, at least with regard to the greater evil, is but too clearly indicated, and to this indifference the life of species after species is sacrificed.
No one, of course, supposes that the opinions or emotions of a scientific body (and in this I mean to include more than the term strictly covers) would exercise any influence on money-seeking men or brainless and heartless women; but they might on that great army of collectors who, thinking all the while that they are in some way doing good and helping science, keep sweeping countless thousands of birds, beasts, eggs, and insects out of existence. Alas for these amiable basilisks, these busy little man-shaped rinderpests, who kill so well-meaningly and hate the very breath of life without ever once knowing it! if they had devoted their whole lives to picking pockets, or even to being politicians, they would have done, at the end of them, less harm—far, far less harm—in the world than they are now every day doing. Every day, through them, some specific life that is, or was, of more value than all their individual ones put together, is getting scarcer, or ceasing to be. For, surely, a beautiful butterfly, say, that, for all time, charms—and raises by charming—some number of those who see it, does more good on this earth than any single man or woman, who, "departing," leaves no "footprints on the sands of time." Homer, for instance, has left his "Iliad" and "Odyssey," and these have been, and still are, mighty in their effects. But let them once perish, and Homer will be caught up and overtaken by almost any bird or butterfly—even a brown one. Or, if Homer will not, assuredly many an English poet-laureate will be, or has been already (Pye, for instance), though his volumes in the British Museum are safe as consols. If there be any truth in this reflection, it should tend to make us a little less conceited than we are. Yet what is a little in such a matter?—"Oh, reform it altogether."
For myself, I must confess that I once belonged to this great, poor army of killers, though, happily, a bad shot, a most fatigable collector, and a poor, half-hearted bungler, generally. But now that I have watched birds closely, the killing of them seems to me as something monstrous and horrible; and, for every one that I have shot, or even only shot at and missed, I hate myself with an increasing hatred. I am convinced that this most excellent result might be arrived at by numbers and numbers of others, if they would only begin to do the same; for the pleasure that belongs to observation and inference is, really, far greater than that which attends any kind of skill or dexterity, even when death and pain add their zest to the latter. Let anyone who has an eye and a brain (but especially the latter), lay down the gun and take up the glasses for a week, a day, even for an hour, if he is lucky, and he will never wish to change back again. He will soon come to regard the killing of birds as not only brutal, but dreadfully silly, and his gun and cartridges, once so dear, will be to him, hereafter, as the toys of childhood are to the grown man.
Nor will the good effect stop here. Birds are but a part of the life on this our earth, and the hatred of destruction, once kindled by them, will, like the ripples made by a stone flung into the water, extend outwards through the whole animal and vegetable kingdom till it include, at last, man himself—yes, even the Chinese. Unfortunately, long before anything of this kind is likely to happen, all birds, except poultry, and, perhaps, a lingering sparrow or two, will have been destroyed. This seems a cheerless prospect, but, as usual (to write like an optimist), it has its brighter side. Women will then be no longer able to wear hats, to adorn which the most beautiful of earth's creatures have been ruthlessly slaughtered, and, therefore, faith in them will begin once more to revive. Faith in woman, we know, is a very important thing. A nation that has once lost it must either get it again, or go rapidly downhill. How much better, therefore, to get it again!
I had meant, in this last chapter, besides touching a little more fully on some points to which I have here and there referred, to say something about the heron, nightjar, cuckoo, barn-owl, wagtail, and a few other birds; but I have managed so clumsily that I now find myself at the furthest possible limit of space, without having left myself room either for the one or the other. With regard to the nightjar, I have kept an observational diary on the nesting habits of a pair of these birds, which was published in the Zoologist for, I think, September 1899. From this I had intended to quote, as in the case of the great plover, but it is too late to begin now. All these birds, therefore, must wait a little, but I will not forget them should I ever write another book of this kind.