Having selected the branch of a tree from which the nest will hang,

the birds proceed to collect material. Each completed nest contains

many yards of fibre not much thicker than stout thread. Such material

is not found in quantity in nature. The bayas have, therefore, to

manufacture it. This is easily done. The building weaver-bird betakes

itself to a clump of elephant-grass, and, perching on one of the

blades, makes a notch in another near the base. Then, grasping with

its beak the edge of this blade above the notch, the baya flies away

and thus strips off a narrow strand. Sometimes the strand adheres to

the main part of the blade at the tip so firmly that the force of the

flying baya is not sufficient to sever it. The bird then swings for a

few seconds in mid-air, suspended by the strip of leaf. Not in the

least daunted the baya makes a fresh effort and flies off, still

gripping the strand firmly. At the third, if not at the second

attempt, the thin strip is completely severed. Having secured its

prize the weaver-bird proceeds to tear off one or two more strands and

then flies with these in its bill to the nesting site, uttering cries

of delight. The fibres obtained in this manner are bound round the

branch from which the nest will hang. More strands are added to form a

stalk; when this has attained a length of several inches it is

gradually expanded in the form of an umbrella or bell. The next step

is to weave a band of grass across the mouth of the bell. In this

condition the nest is often left unfinished. Indians call such

incomplete nests _jhulas_ or swings; they assert that these are made

in order that the cocks may sit in them and sing to their mates while

these are incubating the eggs. It may be, as "Eha" suggests, that at

this stage the birds are dissatisfied with the balance of the nest and

for this reason leave it. If the nest, at this point of its

construction, please the weaver-birds they proceed to finish it by

closing up the bell at one side of the cross-band to form a receptacle

for the eggs, and prolonging the other half of the bell into a long

tunnel or neck. This neck forms the entrance to the nest; towards its

extremity it becomes very flimsy so that it affords no foothold to an

enemy. Nearly every baya's nest contains some lumps of clay attached

to it. Jerdon was of opinion that the function of these is to balance

the nest properly. Indians state that the bird sticks fireflies into

the lumps of clay to light up the nest at night. This story has found

its way into some ornithological text-books. There is no truth in it.

The present writer is inclined to think that the object of these lumps

of clay is to prevent the light loofah-like nest swinging too

violently in a gale of wind.

Both sexes take part in nest-construction. After the formation of the

cross-bar at the mouth of the bell one of the birds sits inside and

the other outside, and they pass the strands to each other and thus

the weaving proceeds rapidly. While working at the nest the bayas,

more especially the cocks, are in a most excited state. They sing,

scream, flap their wings and snap the bill. Sometimes one cock in his

excitement attacks a neighbour by jumping on his back! This results in

a fight in which the birds flutter in the air, pecking at one another.

Often the combatants "close" for a few seconds, but neither bird seems

to get hurt in these little contests.

Every bird-lover should make a point of watching a company of

weaver-birds while these are constructing their nests. The tree or

trees in which they build can easily be located by sending a servant

in July to search for them. The favourite sites for nests in the

United Provinces seem to be babul trees that grow near borrow pits

alongside the railroad.

In the rainy season two other birds weave nests, which are nearly as

elegant as those woven by the baya. These birds, however, do not nest

in company. They usually build inside bushes, or in long grass.

For this reason they do not lend themselves to observation while at

work so readily as bayas do. The birds in question are the Indian and

the ashy wren-warbler.

The former species brings up two broods in the year. One, as has been

mentioned, in March and the other in the "rains."

The nest of the Indian wren-warbler (_Prinia inornata_) is, except for

its shape and its smaller size, very like that of a weaver-bird. It is

an elongated purse or pocket, closely and compactly woven with fine

strips of grass from 1/40 to 1/20 inch in breadth. The nest is entered

by a hole near the top. Both birds work at the nest, clinging first to

the neighbouring stems of grass or twigs, and later to the nest itself

when this has attained sufficient dimensions to afford them foothold.

They push the ends of the grass in and out just as weaver-birds do.

Like the baya, the Indian wren-warbler does not line its nest. The

eggs are pale greenish-blue, richly marked by various shades of deep

chocolate and reddish-brown. As Hume remarks: "nothing can exceed the

beauty or variety of markings, which are a combination of bold

blotches, clouds and spots, with delicate, intricately woven lines,

recalling somewhat ... those of our early favourite--the

yellow-hammer."

The ashy wren-warbler (_Prinia socialis_) builds two distinct kinds of

nest. One is just like that of the tailor-bird, being formed by sewing

or cobbling together two, three, four or five leaves, and lining the

cup thus formed with down, wool, cotton or other soft material. The

second kind of nest is a woven one. This is a hollow ball with a hole

in the side. The weaving is not so neat as that of the baya and the

Indian wren-warbler. Moreover, several kinds of material are usually

worked into the nest, which is invariably lined.

The building of two totally different types of nest is an interesting

phenomenon, and seems to indicate that under the name _Prinia

socialis_ are classed two different species, which anatomically are so

like one another that systematists are unable to separate them. Both

kinds of nests are found in the same locality and at the same time of

the year. Against the theory that there are two species of ashy

wren-warbler is the fact that there is no difference in appearance

between the eggs found in the two kinds of nest. All eggs are

brick-red or mahogany colour, without any spots or markings.

Many of the Indian cliff-swallows, of which the nests are described in

the calendar for March, bring up a second brood in the "rains."

Needless to state that in the monsoon the tank and the _jhil_ are the

happy hunting grounds of the ornithologist.

In July and August not less than thirty species of waterfowl

nidificate. Floating nests are constructed by sarus cranes, purple

coots and the jacanas. The various species of egrets breed in colonies

in trees in some village not far from a tank; in company with them

spoonbills, cormorants, snake-birds, night-herons and other birds

often nest. The white-breasted waterhen constructs its nursery in a

thicket at the margin of some village pond. The resident ducks are

also busy with their nests. These are in branches of trees, in holes

in trees or old buildings, or on the ground.

When describing the nesting operations of waterfowl in Northern India

it is difficult to apportion these between July and August, for the

eggs of almost all such species are as likely to be found in the one

month as in the other. A few individuals begin to lay in June, the

majority commence in July, but a great many defer operations until

August. There is scarcely an aquatic species of which it can be said:

"It never lays before August." Nor are there many of which it can be

asserted: "Their eggs are never found after July."

Individuals differ in their habit. A retarded monsoon means that the

water-birds begin to nest later than usual. The first fall of the

monsoon rain seems to be the signal for the commencement of nesting

operations, but by no means every pair of birds obeys the signal

immediately.

The nearest approach to a generalisation which it is possible to make

is that the egrets and paddy-birds are usually the first of the

monsoon breeders to begin nest-building, while the spot-billed duck,

the whistling teal and the bronze-winged jacana are the last. In other

words, the eggs of the former are most likely to be found in July and

those of the latter in August.

As the calendar for this month has already attained considerable

dimensions, a description of the nests of all these water-birds is

given in the August calendar. It is, however, necessary to state that

the eggs of the following birds are likely to be found in July: purple

coot, common coot, bronze-winged and pheasant-tailed jacana, black

ibis, white-necked stork, cormorant, snake-bird, cotton teal, comb

duck, spot-billed duck, spoonbill, and the various herons and egrets.

AUGUST

See! the flushed horizon flames intense

With vivid red, in rich profusion streamed

O'er heaven's pure arch. At once the clouds assume

Their gayest liveries; these with silvery beams

Fringed lovely; splendid those in liquid gold,

And speak their sovereign's state. He comes, behold!

MALLET.

The transformation scene described in July continues throughout

August. Torrential rain alternates with fierce sunshine. The earth is

verdant with all shades of green. Most conspicuous of these are the

yellowish verdure of the newly-transplanted rice, the vivid emerald of

the young plants that have taken root, the deeper hue of the growing

sugar-cane, and the dark green of the mango topes.

Unless the monsoon has been unusually late in reaching Northern India

the autumn crops are all sown before the first week in August. The

sugar-cane is now over five feet in height. The cultivators are busily

transplanting the better kinds of rice, or running the plough through

fields in which the coarser varieties are growing.

The aloes are in flower. Their white spikes of drooping tulip-like

flowers are almost the only inflorescences to be seen outside gardens

at this season of the year. The mango crop is over, but that of the

pineapples takes its place.

At night-time many of the trees are illumined by hundreds of

fireflies. These do not burn their lamps continuously. Each insect

lets its light shine for a few seconds and then suddenly puts it out.

It sometimes happens that all the fireflies in a tree show their

lights and extinguish them simultaneously and thereby produce a

luminous display which is strikingly beautiful. Fireflies are to be

seen during the greater part of the year, but they are far more

abundant in the "rains" than at any other season.

As in July so in August the voices of the birds are rarely heard after

dark. The nocturnal music is now the product of the batrachian band,

ably seconded by the crickets.

During a prolonged break in the rains the frogs and toads are hushed,

except in _jhils_ and low-lying paddy fields. Cessation of the rain,

however, does not silence the crickets.

The first streak of dawn is the signal for the striking up of the

jungle and the spotted owlets. Hard upon them follow the koels and the

brain-fever birds. These call only for a short time, remaining silent

during the greater part of the day. Other birds that lift up their

voices at early dawn are the crow-pheasant, the black partridge and

the peacock. These also call towards dusk. As soon as the sun has

risen the green barbets, coppersmiths, white-breasted kingfishers and

king-crows utter their familiar notes; even these birds are heard but

rarely in the middle of the day, nor have their voices the vigour that

characterised them in the hot weather. Occasionally the brown

rock-chat emits a few notes, but he does so in a half-hearted manner.

In the early days of August the magpie-robins sing at times; their

song, however, is no longer the brilliant performance it was. By the

end of the month it has completely died away.

The Indian cuckoo no more raises its voice in the plains, but the pied

crested-cuckoo continues to call lustily and the pied starlings make a

joyful noise. The oriole's liquid _pee-ho_ is gradually replaced by

the loud _tew_, which is its usual cry at times when it is not

nesting.

The water-birds, being busy at their nests, are of course noisy, but,

with the exception of the loud trumpeting of the sarus cranes, their

vocal efforts are heard only at the _jhil_.

The did-he-do-its, the rollers, the bee-eaters, two or three species

of warblers and the perennial singers complete the avian chorus.

Numbers of rosy starlings are returning from Asia Minor, where they

have reared up their broods. The inrush of these birds begins in July

and continues till October. They are the forerunners of the autumn

immigrants. Towards the end of the month the garganey or blue-winged

teal (_Querquedula circia_), which are the earliest of the migratory

ducks to visit India, appear on the tanks. Along with them comes the

advance-guard of the snipe. The pintail snipe (_Gallinago stenura_)

are invariably the first to appear, but they visit only the eastern

parts of Northern India. Large numbers of them sojourn in Bengal and

Assam. Stragglers appear in the eastern portion of the United

Provinces; in the western districts and in the Punjab this snipe is a

_rara avis_. By the third week in August good bags of pintail snipe

are sometimes obtained in Bengal. The fantail or full-snipe (_G.

coelestis_) is at least one week later in arriving. This species has

been shot as early as the 24th August, but there is no general

immigration of even the advance-guard until quite the end of the

month.

The jack-snipe (_G. gallinula_) seems never to appear before

September.

Most of the monsoon broods of the Indian cliff-swallow emerge from the

eggs in August. The "rains" breeding season of the amadavats or red

munias is now over, and the bird-catcher issues forth to snare them.

His stock-in-trade consists of some seed and two or three amadavats in

one of the pyramid-shaped wicker cages that can be purchased for a few

annas in any bazaar. To the base of one of the sides of the cage a

flap is attached by a hinge. The flap, which is of the same shape and

size as the side of the cage, is composed of a frame over which a

small-meshed string net is stretched. A long string is fastened to the

apex of the flap and passed through a loop at the top of the cage.

Selecting an open space near some tall grass in which amadavats are

feeding, the bird-catcher sets down the cage and loosens the string so

that the flap rests on the earth. Some seed is sprinkled on the flap.

Then the trapper squats behind a bush, holding the end of the string

in his hand. The cheerful little _lals_ inside the cage soon begin to

twitter and sing, and their calls attract the wild amadavats in the

vicinity. These come to the cage, alight on the flap, and begin to eat

the seed. The bird-catcher gives the string a sharp pull and thus

traps his victims between the flap and the side of the cage. He then

disentangles them, places them in the cage, and again sets the trap.

Almost all the birds that rear up their young in the spring have

finished nesting duties for the year by August. Here and there a pair

of belated rollers may be seen feeding their young. Before the

beginning of the month nearly all the young crows and koels have

emerged from the egg, and the great majority of them have left the

nest. Young house-crows are distinguished from adults by the

indistinctness of the grey on the neck. They continually open their

great red mouths to clamour for food.

The wire-tailed swallows, swifts, pied crested-cuckoos,

crow-pheasants, butcher-birds, cuckoo-shrikes, fantail flycatchers,

babblers, white-necked storks, wren-warblers, weaver-birds, common and

pied mynas, peafowl, and almost all the resident water-birds, waders

and swimmers, except the terns and the plovers, are likely to have

eggs or young. The nesting season of the swifts and butcher-birds is

nearly over. In the case of the others it is at its height. The

wire-tailed swallows and minivets are busy with their second broods.

The nests of most of these birds have already been described.

The Indian peafowl (_Pavo cristatus_) usually lay their large white

eggs on the ground in long grass or thick undergrowth. Sometimes they

nestle on the grass-grown roofs of deserted buildings or in other

elevated situations. Egrets, night-herons, cormorants, darters,

paddy-birds, openbills, and spoonbills build stick nests in trees.

These birds often breed in large colonies. In most cases the site

chosen is a clump of trees in a village which is situated on the

border of a tank. Sometimes all these species nest in company. Hume

described a village in Mainpuri where scores of the above-mentioned

birds, together with some whistling teal and comb-ducks, nested

simultaneously. After a site has been selected by a colony the birds

return year after year to the place for nesting purposes. The majority

of the eggs are laid in July, the young appearing towards the end of

that month or early in the present one.

The nest of the sarus crane (_Grus antigone_) is nearly always an

islet some four feet in diameter, which either floats in shallow water

or rises from the ground and projects about a foot above the level of

the water. The nest is composed of dried rushes. It may be placed in a

_jhil_, a paddy field, or a borrow pit by the railway line. A

favourite place is the midst of paddy cultivation in some low-lying

field where the water is too deep to admit of the growing of rice. Two

very large white eggs, rarely three, are laid. This species makes no

attempt to conceal its nest. In the course of a railway journey in

August numbers of incubating saruses may be seen by any person who

takes the trouble to look for them.

"Raoul" makes the extraordinary statement that incubating sarus cranes

do not sit when incubating, but hatch the eggs by standing over them,

one leg on each side of the nest! Needless to say there is no truth

whatever in this statement. The legs of the sitting sarus crane are

folded under it, as are those of incubating flamingos and other

long-legged birds.

Throughout the month of August two of the most interesting birds in

India are busy with their nests. They are the pheasant-tailed and the

bronze-winged jacana. These birds live, move and have their being on

the surface of lotus-covered tanks. Owing to the great length of their

toes jacanas are able to run about with ease over the surface of the

floating leaves of water-lilies and other aquatic plants, or over

tangled masses of rushes and water-weeds.

In the monsoon many tanks are so completely covered with vegetation

that almost the only water visible to a person standing on the bank

consists of the numerous drops that have been thrown on to the flat

surfaces of the leaves, where they glisten in the sun like pearls.

Two species of jacana occur in India: the bronze-winged (_Motopus

indicus_) and the pheasant-tailed jacana or the water-pheasant

(_Hydrophasianus chirurgus_). They are to be found on most tanks in

the well-watered parts of the United Provinces. They occur in small

flocks and are often put up by sportsmen when shooting duck. They emit

weird mewing cries. The bronze-winged jacana is a black bird with

bronze wings. It is about the size of a pigeon, but has much longer

legs. The pheasant-tailed species is a black-and-white bird. In winter

the tail is short, but in May both sexes grow long pheasant-like

caudal feathers which give the bird its popular name. The

bronze-winged jacana does not grow these long tail feathers.

The nests of jacanas are truly wonderful structures. They are just

floating pads of rushes and leaves of aquatic plants. Sometimes

practically the whole of the pad is under water, so that the eggs

appear to be resting on the surface of the tank. The nest of the

bronze-winged species is usually larger and more massive than that of

the water-pheasant. The latter's nest is sometimes so small as hardly

to be able to contain the eggs--a little, shallow, circular cup of

rushes and water-weeds or floating lotus leaves or tufts of

water-grass. The eggs of the two species show but little similarity.

Both, however, are very beautiful and remarkable. The eggs of the

bronze-winged jacana have a rich brownish-bronze background, on which

black lines are scribbled in inextricable confusion, so that the egg

looks as though Arabic texts had been scrawled over it. This species

might well be called "the Arabic writing-master." The eggs of the

water-pheasant are in shape like pegtops without the peg. They are of

a dark rich green-bronze colour, and devoid of any markings.

The nest of the handsome, but noisy, purple coot (_Porphyrio

poliocephalus_) is a platform of rushes and reeds which is sometimes

placed on the ground in a rice field, but is more often floating, and

is then tethered to a tree or some other object. From six to ten eggs

are laid. These are very beautiful objects. The ground colour is

delicate pink. This is spotted and blotched with crimson; beneath

these spots there are clouds of pale purple which have the appearance

of lying beneath the surface of the shell.

The white-breasted water-hen (_Gallinula phoenicura_) is a bird that

must be familiar to all. One pair, at least, is to be found in every

village which boasts of a tank and a bamboo clump, no matter how small

these be. The water-hen is a black bird about the size of the average

bazaar fowl, with a white face, throat and breast. It carries its

short tail almost erect, and under this is a patch of brick-red

feathers. During most seasons of the year it is a silent bird, but

from mid-May until the end of the monsoon it is exceedingly noisy,

and, were it in the habit of haunting our gardens and compounds, its

cries would attract as much attention as do those of the koel and the

brain-fever bird. As, however, water-hens are confined to tiny hamlets

situated far away from cities, many people are not acquainted with

their calls, which "Eha" describes as "roars, hiccups and cackles."

The nest is built in a bamboo clump or other dense thicket. The eggs

are stone-coloured, with spots of brown, red and purple. The young

birds, when first hatched, are covered with black down, and look like

little black ducklings. They can run, swim and dive as soon as they

leave the egg. Little parties of them are to be seen at the edge of

most village tanks in August.

The resident ducks are all busy with their nests. The majority of them

lay their eggs in July, so that in August they are occupied with their

young.

The cotton-teal (_Nettopus coromandelianus_) usually lays its eggs in

a hole in a mango or other tree. The hollow is sometimes lined with

feathers and twigs. It is not very high up as a rule, from six to

twelve feet above the ground being the usual level. The tree selected

for the nesting site is not necessarily close to water. Thirteen or

fourteen eggs seem to be the usual clutch, but as many as twenty-two

have been taken from one nest. Young teal, when they emerge from the

egg, can swim and walk, but they are unable to fly. No European seems

to have actually observed the process whereby they get from the nest

to the ground or the water. It is generally believed that the parent

birds carry them. Mr. Stuart Baker writes that a very intelligent

native once told him that, early one morning, before it was light, he

was fishing in a tank, when he saw a bird flutter heavily into the

water from a tree in front of him and some twenty paces distant. The

bird returned to the tree, and again, with much beating of the wings,

fluttered down to the surface of the tank; this performance was

repeated again and again at intervals of some minutes. At first the

native could only make out that the cause of the commotion was a bird

of some kind, but after a few minutes, he, remaining crouched among

the reeds and bushes, saw distinctly that it was a cotton-teal, and

that each time it flopped into the water and rose again it left a

gosling behind it. The young ones were carried somehow in the feet,

but the parent bird seemed to find the carriage of its offspring no

easy matter; it flew with difficulty, and fell into the water with

considerable force.

August is the month in which some fortunate observer will one year be

able to confirm or refute this story.

The comb-duck or _nukta_ (_Sarcidiornis melanotus_), which looks more

like a freak of some domesticated breed than one of nature's own

creatures, makes, in July or August, a nest of grass and sticks in a

hole in a tree or in the fork of a stout branch. Sometimes disused

nests of other species are utilised. About a dozen eggs is the usual

number of the clutch, but Anderson once found a nest containing no

fewer than forty eggs.

The lesser whistling-teal (_Dendrocygna javanica_) usually builds its

nest in a hollow in a tree. Sometimes it makes use of the deserted

nursery of another species, and there are many cases on record of the

nest being on the ground, a _bund_, or a piece of high ground in a

_jhil_. Eight or ten eggs are laid.

A Bird Calendar for Northern India · 第 6 / 10 段