CHAPTER X

FROM THE EDGE OF A PRECIPICE

I have been watching the black guillemots. Like the common ones, they

often carry a fish they have caught, for a very long time in the bill,

before swallowing it, or even before giving it to their young. They will

swim with it for half an hour or so, constantly dipping it beneath the

water, and apparently nibbling on it with the bill, whilst they hold it

thus submerged. Then finding themselves near a rock which is ascendable,

they ascend it, and lie couched there for a while, resting, always with

the fish in their bill. Anon, with refreshed energies, they re-enter the

sea with it, and, if very patient, and prepared to watch indefinitely,

one may at last see that fish swallowed; but I hardly think I should be

exaggerating were I to say that hours may pass in this way. They usually

hold the fish by the middle, or just below the head, and if they want to

shift their hold from one place to the other, they sink down their bills

into the water, as though better able to do so through its medium. To

_mandibulate_ a fish in the air, quite freely, as does the cormorant, is,

perhaps, beyond their power. Any moment, however, may show me that it is

not. So, too, when I have seen them swallow the fish, they have done so

in the same way. Instead of raising the head and gulping it down, they

gulped it up, with the water to help them; though I can hardly think that

they are compelled to act in this way.

These little birds--old ocean's pets, his darlings--seem to me to play

at fighting. Whilst swimming together in little changing troops--for the

numbers are always increasing or diminishing--they constantly approach

one another in a threatening manner, the body raised in the water, the

head held straight up, and the mandibles opening and shutting like a

slender pair of scissors--a thoroughly warlike appearance. Yet it hardly

ever ends in anything, nor does the threatened bird seem really alarmed.

Generally, the threatener, as he comes alongside, subsides into quiet

humdrum, or two birds, after circling round one another in this way, each

almost on its own pivot, like a pair of whirligig corks, both quiet down.

Each, whilst thus acting, will, at intervals, drop the head and sink the

beak a little in the water--one of their most usual actions. Sometimes,

indeed, the menacing bird may fly at the one he menaces, who ducks at

the right moment; but what makes me think it more play than wrath is

that, often, instead of flying right _at_ him, he flies to beside him

only, and both then swim together, looking the best of friends. Yet too

much stress is not to be laid on this either, and certainly it can be

"miching malicho" on occasions. Often, when one bird is attacked, all the

others will dive and scurry about under the water, in the most excited

manner, seeming to pursue one another, as though it were a game or

romp. Sometimes, indeed, there will be a little bit of a scuffle; but if

there be fighting, still more, as it appears to me, is there the play or

pretence of fighting, which is tending to pass into a social sport or

dance.

The antics of birds are often so very curious, and the whole subject of

their origin and meaning is so full of interest, that nothing which might

by any possibility throw light upon this ought to be neglected, or can be

too closely observed. I believe that the feelings of animals, still more

than is known to be the case with savages, pass easily from one channel

into another, and that, therefore, nervous excitement brought forth by

one kind of emotion is apt, in its turn, to produce another kind, so that

if any special transition of this sort were at all frequent, it might,

through memory and association of ideas, become habitual. If, however,

a _mêlée_ or scrimmage--to meet the case of these guillemots--became,

almost as soon as started, a mere hurrying and scurrying about, it would

be difficult to detect the one as the cause of the other, and this is

just the difficulty one might expect, for in such a sequence the tendency

would, no doubt, be for the first or causal part of the activity to

become more and more abbreviated (what should delay the passage?) till,

at length, a mere start on the part of any one bird might set the others

off dancing. Finally, what had become a mere pretence or starting-point

might vanish entirely, or only survive as an indistinguishable part of

the other, in which case there would be the dance or sport alone, which

would then seem a very unaccountable thing. In this way I can imagine

the evening dances or antics of the great plover, which used to impress

me so when I lived in Suffolk, to have originated. One might watch these

performances a great many times without seeing anything to suggest

that a feeling of pugnacity entered into them. Nevertheless, there is,

sometimes, a slight appearance of this, for I have several times seen a

bird pursue and wave its wings over another one. My theory is that an

initial energy or emotion sometimes flows out into subsidiary channels,

and that gradually this secondary factor may encroach upon and take the

place of the primary one.

At any rate, to come back from the general to the particular, it is

apparent to me that these little ebullitions, or whatever they may be

called, of the black guillemots are of a blended nature, and I should

think it misleading to describe them simply as fights. Whatever they

are, they are very pretty to see. The actions of all the little dumpling

birds are so pert, brisk, and vivacious--so elegant, too. Yet a bird will

go through it all, play every part in the little _affaire_, carrying,

all the while, a fish in its bill. It makes no difference to him; he

will even threaten in the way I have described, whilst thus encumbered.

Whether this makes it more likely that the whole thing is sport, I hardly

know.[3] It seems strange to seek one's enemy with one's dinner in one's

hand--the beak is used more as a hand here than a mouth--yet what is done

with entire ease is as though it were not done at all. Even so do the

guillemots--the common ones, I mean--but then, they used to fight for

their fish. Here I saw little or nothing of any real attempt on the part

of one bird, to take the fish from another.

[Footnote 3: On second thoughts it does not, since sparrows will attack

martins though holding grass, etc., for nest-building, in their beaks--as

I have seen.]

In swimming under water the black guillemot uses its wings only--the

rose-red legs trail behind it, a fading fire as it goes down. The body

becomes one great glaucous-green bubble, which has, still more, a

luminous appearance. The effect may almost be called beautiful, but it is

still more odd and bottle-imp-like. Most diving sea-birds exhibit this

appearance under water, but not all in the same degree. Whether sexual

selection has come into play here I know not.

A pair of these birds are now feeding their young. The nest is in a

hole in the earth, on a ridge of the precipitous grass-slope of the

cliff, just above where it breaks into rocks, and drops sheer to the

sea. Both parents feed the chick--for their family is no larger--but

one more often than the other. They bring, each time, a single fish--a

sand-eel, often of a fair size--and disappear with it into the hole,

reappearing shortly afterwards. Once both are in the hole together,

having entered in succession, each with a fish, but generally when the

two meet at the entrance one only brings a fish and goes in, and the

other, having nothing, stays outside. When the parent bird has fed its

young and come out again, it will often sit for a little on the steep

slope, above or below the hole, before flying away. It looks solicitously

at the hole, and from time to time utters a little thin note that just

reaches me where I am. Once both the birds sat like this, one above and

one below the hole. What I particularly noticed was that when the bird

that had taken a fish in had come out again, the other, even though it

had nothing, would always go in too, as though to pay the chick a little

visit. It stayed about the same time--less than a minute that is to say.

How interesting are these little birds to watch, and how delightful is

it to watch them from the summit of precipices that "beetle o'er their

base into the sea," where all is wild and tremendous, and in the midst of

utter solitude!

The Bird Watcher in the Shetlands, with Some Notes on Seals—and Digressions · 第 10 / 35 章