Jungle Folk: Indian Natural History Sketches
Part 10
The grey lag goose of India is, I believe, identical with the wild goose of England. This is a belief not shared by everyone. For over a century this species has been the plaything of the systematist. Linnæus classed ducks and geese as one genus—_Anas_. This goose he called _Anas anser_, the goose-duck. But it was soon recognised that ducks and geese are not sufficiently nearly related to form a common genus; hence, the geese were formed into the genus _Anser_, and the grey lag goose was then called _Anser cinereus_, the ashy-coloured goose, a not inappropriate name, although the bird is brown rather than grey. But the name was not allowed to stand. For some reason or other it was changed to _Anser ferus_. Then it was altered to _Anser anser_—the goosey goose, presumably meaning the goose _par excellence_. Then Salvadori discovered, or thought that he discovered, that the grey lag geese of the East are not quite like those of the West; he therefore made two species of the bird, calling the Indian variety _Anser rubirostris_, the red-billed goose. Alphéraky denies the alleged difference. The result is that the bird has some half-dozen names, each of which has its votaries. It is this kind of thing which deprives classical nomenclature of all its utility. Until ornithologists learn to grasp the simple fact that the external appearance of every living creature is the result of two sets of forces, internal or hereditary, and external or the influence of environment, they will always be in difficulty over species. Englishmen who dwell in sunny climates get browned by the sun, yet no one dreams of making a separate species of sun-burned Englishmen. Why, then, do so in the case of birds whose external appearance is slightly altered by their environment?
Even as scientific men have toyed with the Latin name of the bird, so have compositors played with its English name. Nine out of ten of them flatly decline to call it the grey lag goose; they persist in setting it down as the grey _leg_ goose. If the bird’s legs were grey this would not matter. Unfortunately they are not. In extenuation of the conduct of the compositor there is the fact that etymologists are unable to agree as to the meaning and derivation of the word lag.
The other common species of goose is the barred-headed goose (_Anser indicus_). This is not found in Europe. It is a grey bird, more so than the grey lag goose, with two black bands across the back of the head. The upper one runs from eye to eye, the lower is parallel to, but shorter than, the upper bar. The back of the neck is black and the sides white. There is some black in the wings. The bill and feet are yellow. Both these species of goose are a little smaller than the domestic bird.
Geese are very wary creatures, and possess plenty of intelligence. They all seem to know intuitively the range of a gun, and as they object to being peppered with No. 2, or any other kind of shot, it is necessary for the sportsman to have recourse to guile if he would make a bag. It is this which makes shooting them such good sport. Every bird obtained has to be worked for. By rising very early in the morning the gunner may sometimes get a shot at them while they are feeding. They seem to be less wary then than later in the day. Sometimes, when riding at sunrise, I have suddenly found myself within forty yards of a flock of geese feeding in a field.
They usually indulge in their midday siesta in an open place, and invariably post sentinels. For this reason they do not give one much opportunity of observing them. They cannot, or pretend they cannot, distinguish between the naturalist and the sportsman. In this, perhaps, they are wise. Their intelligence has, I think, been exaggerated. Last winter, when punting down the Jumna, I noticed a flock of geese resting on the moist sand at the water’s edge. Behind them was a semi-circular sandbank, some fifteen feet in height. This bank sheltered the geese from the wind. Birds, like ladies, object to having their feathers ruffled. It occurred to me that owing to the sandbank one could approach quite near to the flock unobserved. Knowing that geese are creatures of habit, I counted on the flock being at the identical spot next day. Consequently, I returned the following morning and approached on all fours from the sandbank side, and was rewarded by securing a barred-headed goose. I repeated the operation on the following day, and again bagged a goose. The third day I was unable to visit the place, so sent a friend, who was only prevented from slaying a goose by the fact that two Brahminy ducks in mid-stream saw him approaching and gave the alarm. We left the camp the next day. I do not, therefore, know whether the geese continued to frequent that danger-fraught sandbank. The fact that they allowed themselves to be caught napping thrice shows that they have not quite so much intelligence as some people credit them with. For all that, the goose is no fool.
XXVIII A SWADESHI BIRD
I commend the common peafowl (_Pavo cristatus_) to the Indian patriot, for it is a true _Swadeshi_ bird. It is made in India and nowhere else. The beastly foreigner does, indeed, produce a cheap imitation in the shape of _Pavo muticus_—the Javan peafowl; but with this the patriotic Indian bird will have nothing to do. The two species are very like in appearance, the most noticeable difference being in the shape of the crest; that of the Indian species is like an expanded fan, while the cranial ornament of the Javan species resembles a closed fan. Notwithstanding their similarity they do not interbreed when brought together. This, I am aware, was not Jerdon’s view. He stated that hybrids between the two species were not rare in aviaries. In this particular instance Jerdon, _mirabile dictu_, seems to have been wrong; he probably mistook the japanned variety of the common bird for a hybrid. My experience tends to show that the two species will not interbreed. Caste feeling evidently runs high.
Peafowl are distributed all over India; they occur in most localities suited to their habits, that is to say where there is plenty of cover, good crops, and abundance of water. They are very plentiful in the Himalayan _terai_, where they are a source of annoyance to the sportsman. You are sitting in your _machan_, listening to the approaching line of beaters. Presently there is a rustle among the fallen leaves; a creature is making its way through the undergrowth. You listen intently, and perceive with satisfaction that the moving object is coming towards your _machan_. You are now all attention, and grasp your rifle in such a manner that it can, in an instant, be brought to your shoulder. Then, to your disgust, a peacock emerges with a good-morning-have-you-used-Pear’s-soap air. When, after about half a dozen of these false alarms, a bear appears, you are, as likely as not, unprepared for him.
In many parts of Northern India, notably in those districts through which the Jumna and Ganges run, peafowl are accounted sacred by the Hindu population. If you shoot one in such a locality the villagers have a disagreeable way of turning out _en masse_, armed with _lathis_. The reverence for the peacock is curiously local. In one village the people will invite you to shoot the birds on account of the damage they do to the crops; while the inhabitants of a village at a distance of less than a hundred miles will send a wire to the Lieutenant-Governor if you so much as point a gun at the sacred fowl. I once camped in a district where peafowl were exceptionally numerous, and on this account I concluded that they were venerated by the populace. But, sacred or not, I hold that there is nothing to equal a young peafowl as a table bird, so I used to mark down the trees in which the pea-chicks roosted, and return to the spot with a gun, after the shades of night had fallen. Having shot a sleeping bird I smuggled it into camp in order not to offend the village folk. After having taken these precautions for about two months I learned that the people entertained no objection whatever to the birds being shot! Peafowl are objects of veneration in all the Native States of Rajputana. These are strongholds of orthodox Hinduism. Nilgai, even, may not be shot, because the Pundits, not being zoological experts, labour under the delusion that these ungainly antelope are kine.
In some parts of India peafowl may be seen in a state of semi-domestication and are regularly fed by temple keepers. The drawback to the peacock as a domestic bird is that he renders the night hideous by his cries, which resemble those of an exceptionally lusty cat. Blanford, I notice, called them “sonorous.” There is no accounting for taste. In my opinion, peafowl should be seen and not heard.
The peacock, like the ostrich, is almost omnivorous; it feeds chiefly upon grain, buds, and shoots of grass, but it is not averse to insects, and will devour many of these, which are generally supposed to be inedible and so warningly coloured. Lizards and snakes complete a varied menu.
The peafowl is a bird of considerable interest to the zoologist, as it affords a striking example of sexual dimorphism. In plain English, the cock differs greatly from the hen in appearance. In some species, such as the myna, the crow, and the blue jay, the cock is indistinguishable from the hen. In others, as, for example, the sparrow, the sexes differ slightly in appearance. In others, again, the cock differs from the hen as the sun does from the moon. The peafowl is one of these.
Zoologists have for years been trying to find out why in some species the cock resembles the hen while in others it does not. Humiliating though it be, we must, if we are honest, admit that we are little, if any, nearer the explanation of the phenomenon than we were a couple of centuries ago. Darwin thought that the pretty plumage of the males was due to selection on the part of the females. He tried to prove that hens are able to pick and choose their mates, that they have a keen eye for beauty. Just as political economists of Ricardo’s school teach us that every man marries the richest woman who will have him, so does Darwin ask us to believe that hens always mate with the best-looking of their suitors, that they quiz each with the eye of an art critic, and pronounce judgment somewhat as follows: “Number one is no class; his train is too short. I would not be seen dead beside number two; he looks as though he had issued from a fifth-rate dyer’s shop. I’ll take number three, he is the pick of the bunch.” Darwin argued that the showy cocks are fully alive to their good looks, and know how to show them off to best advantage. There is much to be said in favour of his theory. A peacock, when he sees a hen that he admires, promptly turns his back upon her, erects his great train and his paltry little tail which is hidden away underneath. He then spreads out his feathers and suddenly faces the hen, flapping his wings, and causing every feather in his body to quiver with a curious noise, so that he appears to be seized with a shivering fit. The hen either affects not to notice him, or assumes an air of studied boredom. Unfortunately for Darwin’s theory, peacocks sometimes show off in the absence of other living creatures. Moreover, a young cock with a train of which a magpie would be ashamed will strut about and show off with the greatest pride.
There are in the “Zoo” at Lahore a number of albino peacocks. These, although handsome birds, are not so beautiful as the coloured variety, being a uniform white; nevertheless they are exceedingly popular with the hens, and experience no difficulty in cutting out all the coloured beaux. It is very naughty of the hens to prefer the albinos, for by so doing they deal a severe blow to the theory of sexual selection. Stolzman has quite another hypothesis to account for the superior beauty of the male. As any “suffragette” will tell you, the male is a more or less superfluous being; the world would get along much better if he were less plentiful. Hence, in the interests of the race, it is necessary that the numbers of the pernicious creature should be strictly limited. Nature has, therefore, arrayed cock-birds in coats of many colours so that they shall be easily seen and devoured by beasts of prey! Wallace, again, thinks that the comparatively sombre hues of the hen are due to her greater need of protection, as it is she who does all the incubating. An objection to this view is the well-known fact that many showy cocks sit on the eggs turn-about with the dull-coloured hens in open and exposed nests.
Peafowl are polygamous. The breeding season begins in May and continues all through the hot weather. The typical nest is described as “a broad depression scratched by the hen, and lined with a few leaves and twigs or a little grass.” It is usually made amongst thick grass or in dense bushes, but occasionally there is no attempt at concealment. Mr. A. Anderson states that peahens frequently lay at high elevations, that he has on several occasions taken their eggs from the roofs of huts of deserted villages on which rank vegetation grew to a height of two or three feet. My experience of captive birds bears out this. The peahens in the Lahore “Zoo” lay all their eggs on a broad shelf in their aviary, some fifteen feet above the level of the ground. Seven or eight eggs of a dirty white hue are laid. These are, in the words of Hume, “delicious eating.”
XXIX THE INDIAN REDSTART
Poets, naturalists, essayists, and novelists have with one accord and from time immemorial extolled the English spring. In this particular instance their eulogies are justified, for spring in England is like a wayward maiden: when she does choose to be amiable, she is so amiable that her past perverseness is at once forgiven. But why do not Anglo-Indian writers sing to the glories of the Indian autumn? Is it not worthy of all praise? It is the season which corresponds most nearly to spring in England, and is as much longed for. Even as spring chases away the gloomy, cheerless English winter, so does autumn drive away the Indian hot weather, unpleasant everywhere, and terrible in the plains of the Punjab and the United Provinces. Those condemned to live in Portland Gaol probably suffer fewer physical discomforts than they who spend the summer in any part of the plains of Northern India. First, weeks of a furnace-like heat, when to breathe seems an effort; then a long spell of close, steamy heat, so that the earth seems to have become a great washhouse. From this the Anglo-Indian emerges, limp, listless, and languid. How great, then, is his joy when one day he notices a suspicion of coolness in the air. Day by day this coolness grows more appreciable, so that by late September or early October to take an early-morning stroll becomes a pleasure. Then the sky is bluer, the atmosphere is clearer, the foliage is greener than at any other time of the year. Then at eventide the village smoke hangs low, looking like a thin blue semi-transparent cloud resting lightly on the earth—a sure sign of the approaching cold weather. Then, too, the winter birds begin to appear.
Even as the cuckoo is welcomed in England as the harbinger of the sweet spring, so in Northern India is the redstart looked for as the herald of the glorious cold weather. Within a week of the first sight of that sprightly little bird will come the day when punkahs cease to be a necessity. Last year (1907) the hot weather lingered long, and the redstarts were late in coming. It was not until the 27th September that I observed one at Lahore.
Several species of redstart are found within Indian limits, but only one of them haunts the plains, and so thoroughly deserves the name of the Indian redstart (_Ruticilla rufiventris_). This species visits India in hundreds of thousands from September to April.
I have observed it in the city of Madras, but so far south as that it is not common, being a mere straggler to those parts. In the Punjab and the United Provinces, however, it is exceedingly numerous. Throughout the cold weather at least one pair take up their abode in every compound.
The Indian redstart is a sexually dimorphic species, that is to say the cock differs from the hen in appearance; the former, moreover, is seasonally dimorphic. The feathers of his head, neck, breast, and back are black with grey fringes. In the autumn and early winter the grey edges completely obliterate the black parts, so that the bird looks grey. But during the winter the grey edges gradually become worn away, and the black portions then show, so that by the middle of the summer the cock redstart is a black bird. Thus he remains until transformed by the autumnal moult. His under parts are deep orange, and his lower back and all the tail feathers, except the middle pair, are brick-red. Now, when the tail is unexpanded the two middle caudal feathers are folded over the others, and hide them from view, and, as the lower back is covered by the wings, the red parts are not visible when the bird walks about looking for food; but the moment it takes to its wings all the red feathers become displayed, so that the bird, as it flies away, looks as though its plumage were almost entirely red. Hence the name redstart—“start” being an old English word for tail. Another popular name for the bird is firetail.
Two species of redstart visit England, and these also are characterised by reddish tails. The hen Indian redstart is reddish brown where the cock is grey or black, and red where he is red. The gradual change in colour undergone by the cock redstart every year is instructive, because it seems to show that the bird is even now undergoing evolution. I think it likely that the feathers of the cock were at one time uniformly grey and that they are becoming a uniform black. The tendency seems to be for the grey margin to become narrower. It will probably eventually disappear. In some birds it is so narrow that much black shows even after the autumn moult; in others the margin is so broad that it never disappears. What is causing this change in plumage? It cannot be the need for protection. The incipient blackness is probably an indirect result of either natural or sexual selection. Thus birds with black bases to their feathers may be either more robust or have stronger sexual instincts than those which have scarcely any black. In the former case natural selection, and in the latter sexual selection, will tend to preserve those individuals which have the least grey in their feathers. This idea of the connection between colour and strength is not mere fancy. Cuckoo-coloured (barred-grey) birds are very common among ordinary fowls, but are, I believe, never seen among Indian gamecocks. Grey plumage seems to be inconsistent with fighting propensities. Black, on the other hand, seems to be a good fighting colour. Most black-plumaged birds, as, for example, the king crow, the various members of the crow tribe, and the coot, are exceedingly pugnacious.
Redstarts live largely on the ground, from which they pick their food. This appears to consist exclusively of tiny insects. They sometimes hawk their quarry on the wing. They are usually found near a hedge or thicket, into which they take refuge when disturbed. They show but little fear of man, and, consequently, frequent gardens. They occasionally perch on the housetop. Indeed, they are quite robin-like in their habits, and the species, thanks to its reddish abdomen, looks more like the familiar English robin than does the Indian robin.
The Indian redstart, like all its family, has a peculiar quivering motion of its tail, which is especially noticeable immediately after it has alighted on a perch; hence its Hindustani name, _Thir-thira_, the trembler. Its Telugu name is said to be _Nuni-budi-gadu_—the oil-bottle bird—a name of which I am unable to offer any explanation. Eurasian boys call it the “devil bird,” for reasons best known to themselves.
The redstart stays in India until May, when it goes into Tibet and Afghanistan to breed. A few individuals are said to spend the summer in India. There are in the British Museum specimens supposed to have been shot at Sambhar in July and Ahmednagar in June. I have never observed this bird in India between the end of May and the beginning of September, and am inclined to think that the above dates have been incorrectly recorded.
XXX THE NIGHT HERON
Some American millionaires are said to sleep for only three hours out of the twenty-four. I do not believe this; I regard the story as a fabrication of the halfpenny paper. But, even if it be true, the night heron (_Nycticorax griseus_) is able to eclipse the performance. That bird only sleeps when it has nothing better to do. It looks upon sleep as a luxury, not a necessity. As its name implies, it is a creature of the night; but it is equally a day bird. You will never catch it napping. Just before sunset, when the crows, wearied by the iniquities they have wrought during the day, are wending their way to the corvine dormitory, the night herons sally forth from the trees (“roosts” would be a misnomer for them) in which they have spent the day and betake themselves, in twos and threes, to the water’s edge. As they fly they make the welkin ring with their cries of _waak, waak_, or _quaal, quaal_—sounds which may be likened to the quacking of a distressed duck. Having arrived at their feeding-ground, they separate and proceed to catch fish and frogs in the manner of the orthodox heron. After an all-night sitting, or rather standing, in shallow water, they return to their day quarters, where they are popularly supposed to sleep. They may possibly spend the day in slumber when they have neither nests to build nor young to feed. I am not in a position to deny this, never having visited a heronry on such an occasion. I speak, however, as one having authority when I say that all through the nesting season the night heron works harder during the hours of daylight than the British workman does. At the present time (April) thirty or forty night herons are engaged in nesting operations in the tall trees that grow on the islands in the ornamental pond that graces the Lahore Zoological Gardens, and as I visit those gardens almost daily I have had some opportunity of observing the behaviour of our night bird during the daytime. I may here say that night herons seem very partial to Zoological Gardens, inasmuch as they also resort to the Calcutta “Zoo” for nesting purposes. This is, of course, as it should be. Every well-conditioned bird should bring up its family in a “zoo” by preference. Had birds the sense to understand this, many of them would be spared the miseries of captivity.