Herodotus gives the following quaint account of the supposed strange

friendship between this species and the crocodile:--"All other beasts

and birds," says that old Greek writer, "avoid the crocodile, but he is

at peace with the Trochilus, because he receives benefits from it, for

when the crocodile gets out of the water and then opens his jaws, which

he does most commonly towards the west, the Trochilus enters his mouth

and swallows the leeches which cling to his teeth. The huge beast is so

pleased with this service that he never injures the little bird." This

well-known account is still current in Egypt, with the addition of another

tale traditional among the Nile boatmen concerning this bird, which they

call the Zic-zac, in imitation of its call. The crocodile, they say,

while reposing on a sandbank, often falls asleep, quite forgetful of

his bird friend, who is busy within his large mouth clearing his teeth

from their troublesome leech appendages. The Zic-zac, finding the huge

door closely shut upon him, gives the crocodile a sharp reminder of

his presence by striking his spurs into the mouth of the monster, who

immediately sets the prisoner free. The _Hyas Ægyptiacus_ is met with

throughout all the country watered by the Nile, and on the shores of

all the rivers of Western Africa. It is very doubtful whether any stray

specimens have really visited Europe as has been stated; this species,

according to our own observations, being strictly stationary in its

habits, and only quitting one sandbank for another when compelled to do

so by the rising of the water. In all its movements this brisk and pretty

little bird displays great ease and rapidity. During the course of its

flight, which is never long sustained, it keeps close to the surface of

the river, and frequently repeats its shrill whistling cry. Towards every

living creature the Trochilus manifests the same utter fearlessness which

he exhibits towards his neighbour the crocodile, over and around whose

large body he constantly disports himself on the sandbanks, and gleans

off the insect parasites that torment him. We can distinctly affirm that

we have ourselves repeatedly _seen_ the little creature performing the

tooth-clearing operation the ancients attributed to it, and which many

modern writers have declared to be fabulous. Insects of all kinds, worms,

small fish, mussels, and, according to some authorities, scraps of meat,

and occasionally seeds, form the principal diet of the Crocodile-Watcher.

Only once, in spite of all our endeavours, could we discover the

carefully-concealed eggs. After many fruitless efforts our attention was

attracted whilst looking through a telescope by a pair of birds, one of

which was sitting in the sand, and the other running hither and thither in

the immediate vicinity. Using every precaution we approached, but were no

sooner observed than the brooding parent arose, and after going hurriedly

to a short distance, joined its mate, and both together walked slowly

from the spot with such a wonderful affectation of indifference, that we

were completely taken in, and should not have carried our investigations

any further had not a slight unevenness of the ground caught our eye. On

removing the sand, two beautiful eggs were brought to light, having a

reddish yellow shell, dotted and marked in a variety of ways.

[Illustration: THE COLLARED PRATINCOLE (_Glareola pratincola_).]

* * * * *

The PRATINCOLES, or SWALLOW-WINGED WADERS (_Tracheliæ_), are recognisable

at once by the swallow-like formation of their long wings, in which the

first quill exceeds the rest in length; by their long, straight, or forked

tail composed of fourteen feathers, and their slender bare legs. The

toes, four in number, are very slender, the three in front are connected

by a skin, and furnished with narrow, sharp, and almost straight claws.

The plumage, which varies but little either in the sexes or at different

seasons of the year, is very similar in all the species.

The Pratincoles, or Sea Partridges as they are called on the Continent,

inhabit the temperate and warm portions of the eastern hemisphere, and

frequent the borders of lakes and rivers in the vicinity of mountains.

Like the Swallow, they seek their insect prey whilst upon the wing, or

from the surface of the ground, over which they run with great rapidity.

The eggs, three or four in number, are deposited in a slight nest placed

among rushes or thick marshy herbage.

[Illustration: THE COMMON THICK-KNEE, OR STONE CURLEW (_Œdicnemus

crepitans_).]

THE COLLARED PRATINCOLE.

The COLLARED PRATINCOLE (_Glareola pratincola_) is a beautiful bird,

about ten inches long and twenty-two inches and a half broad, with the

wing measuring seven inches, and the tail, at the centre of the fork,

two inches and a half. The upper portions of the body are greyish brown,

the wings, lower breast, and under side white; the reddish yellow

throat is encircled by a brown ring, and the head is brownish grey; the

tail-feathers and quills are tipped with black. The eye is dark brown, the

beak black, with bright red corners, and the foot blackish brown. The male

and female are almost alike in size. This bird inhabits Northern Africa,

and the countries watered by the Don, the Volga, and the Caspian and Black

Seas; and although it periodically visits France, is rarely seen in Great

Britain. Everywhere it occupies the margins of rivers and lakes, equally

frequenting the vicinity of fresh and salt water. The Collared Pratincole

flies with great ease and swiftness, and indulges in a variety of graceful

evolutions whilst on the wing; upon the ground its walk, though rapid, is

seldom prolonged, and every step is accompanied by a constant whipping

with the tail. Its food consists principally of aquatic insects, but it

seizes its prey with equal facility on land, from the surface of the water

or in the air; indeed, it is not uncommon to see one of these active

little birds dart to a height of several feet into the air, in order to

seize a passing fly. It consumes locusts in great numbers, and, according

to Jules Verreaux, is often to be found in the track of the hosts of

these creatures that are met with in Southern Africa. The nest consists

of a slight hollow in the ground, lined with fibres and blades of grass;

the eggs, four in number, have a yellowish brown or greenish grey shell,

spotted with grey, and variously marked with light brown and deep black.

So great is the attachment of these Pratincoles for their mates and young

that we are told, should one of a pair be shot, the other at once runs to

its companion's side in utter disregard of its own safety. If the little

family are intruded on, the parents frequently feign to be wounded, or

by other devices entice the enemy from the nest. The helpless young, if

alarmed, crouch to the ground, and are with difficulty detected, owing to

the earthy colour of their downy feathers; they grow very rapidly, and

soon attain the plumage of the adult birds.

* * * * *

The THICK-KNEES (_Œdicnemi_) constitute a sub-family whose members are

at once recognisable by their comparatively large size, moderately long

thin neck, thick head, large eyes, and a straight beak of about the same

length as the head, with the culmen slightly depressed and swollen at the

tip. The knees are very thick, the toes three in number, and the wings,

in which the second quill is the longest, of moderate size; the secondary

quills are of unusual length. The tail is wedge-shaped, and composed of

from twelve to fourteen feathers. These birds are migratory, and are met

with in all parts of the world, with the exception of North America; open

moorlands are the localities they prefer, as affording them the largest

supply of the small quadrupeds, reptiles, worms, and insects upon which

they subsist, and which they seek during the evening or at night. In the

daytime the Thick-knees remain closely squatted beneath a stone or any

similar shelter, and if disturbed fly to a short distance, before running

off rapidly to some place of concealment. The female deposits her two eggs

on the bare ground; the young are able to follow their parents as soon as

they quit the shell.

THE COMMON THICK-KNEE, OR STONE CURLEW.

The COMMON THICK-KNEE, or STONE CURLEW (_Œdicnemus crepitans_), is from

sixteen to seventeen inches long and from twenty-nine to thirty broad; the

wing measures eight inches and half, and the tail about five inches. The

feathers upon the upper parts of the body are reddish grey, striped in the

centre with blackish brown; the brow, a patch over the eyes and a line

above and below the cere are white, the under side and a stripe on the

upper wing are yellowish white, the quills black, and the tail-feathers

bordered with black and white at their sides. The eye is golden yellow,

the beak yellow with black tip, the foot straw-colour, and the eyelids

yellow. The plumage of the young is principally of a rust-red. These birds

are natives of the desert and barren districts of Northern Africa, Western

Asia, and Southern Europe, being especially numerous in Syria, Persia,

Arabia, and India. Such as occupy the most northern portions of their

_habitat_ go south late in the autumn and return to their former haunts

early in spring, whilst such as dwell in the countries watered by the

Mediterranean remain throughout the entire year in the same localities.

In Egypt, notwithstanding their usual preference for barren tracts, the

Stone Curlews not only venture into towns and perch upon houses, but

occasionally make their nests on the roofs, always provided that the

situation be such as to permit them to have a clear space about them, and

an elevated perch from whence they can reconnoitre in order to elude the

approach of danger. A nearly-allied species, residing in South Africa,

frequents the outskirts of forests, selecting spots thickly covered with

brushwood, in which it conceals itself if alarmed. The Common Thick-knee

or Norfolk Plover, as it is called in England, is only a summer visitor

to our country, appearing in April and departing in September or October.

It is most numerous in the south and south-west parts of our island, and

does not go north of Yorkshire. Ireland it rarely visits. According to Mr.

Salmon, of Thetford, "it is numerously distributed all over our warren

and fallow lands during the breeding season, which commences about the

second week in April, the female depositing her pair of eggs upon the

bare ground, without any nest whatever; it is generally supposed that the

males take no part in the labour of incubation; this I suspect is not the

case. Wishing to procure for a friend a few specimens in their breeding

plumage, I employed a boy to take them for me, this he did by ensnaring

them on the nest, and the result was that all he caught during the day

proved upon dissection to be males. They assemble in flocks previous to

their departure, which is usually by the end of October; but should the

weather continue open, a few will remain to a much later period. I started

one as late as the 9th December, in the autumn of 1834. Montague records

an instance of this bird being killed in Devonshire as early as February

in 1807."

The Stone Curlew is singularly shy and cautious in avoiding observers, and

should it be disturbed, at once seeks shelter by crouching to the ground;

if still followed, it endeavours to escape by running, and is rarely

forced to have recourse to its wings. Its flight is gentle and easy, but

seldom long sustained. During the day it usually remains quiet, and in

South Africa conceals itself from the presence of man almost after the

manner of an Owl. No sooner, however, has night set in, than it appears

in quite a new character, darting lightly about on rapid wing in search

of food and water, or running swiftly over the surface of the ground. It

is not uncommon for a pair of these birds to wander for miles in search

of a drinking-place, returning before morning to their usual haunts.

Whilst thus actively employed, their clear resonant call of "cur-lui"

is constantly heard. Frogs, lizards, mice, and occasionally eggs and

small birds form their principal food; field-mice they catch after the

manner of a cat, and crunch the bones previous to swallowing their prey;

insects they also kill before consuming them; grains of sand and pebbles

are employed to assist the process of digestion. At the commencement of

spring, battles between the males frequently occur in order to obtain

a desired female. The eggs, from two to three in number, are deposited

about April in a slight hollow in the sand, these are about the size of

Hens' eggs and of the same shape, with a pale yellowish shell, spotted

and streaked with deep yellow and blackish brown. The female broods

and hatches her family in about sixteen days; during this time she is

carefully guarded by her watchful mate. As soon as the young quit the

nest, they follow their parent and receive instruction in the art of

obtaining food: should danger be at hand, a cry warns them to seek

shelter, and they at once conceal themselves by lying close to the ground.

The Thick-knee exhibits considerable courage when protecting its family,

and has been seen to defend its nest with vigour against the approach

of sheep or dogs. One of these birds, kept by Brehm the elder, became

extraordinarily tame and ran freely about the house, testifying the utmost

attachment to his master, eating from his hand, and allowing himself to be

caressed at pleasure.

* * * * *

The PLOVERS (_Charadrii_) constitute a family of short-necked,

large-headed birds, of small size, with moderately long, slender, but

thick-jointed legs, three-toed feet, the hinder toe being either entirely

wanting or but slightly developed and much raised. The wings are pointed

and slender, with the first or second quill longer than the rest, and the

secondaries prolonged. The short tail is composed of twelve feathers,

and slightly rounded at its extremity. The beak, which is rarely more

than half as long as the head, is soft at its base and hard on the raised

portion at its extremity. The thick compact plumage varies in the sexes,

and according to the season of the year. The Plovers are met with in

every quarter of the globe, and while some occupy the interior of the

country, frequenting its plains and open grounds, others prefer the

vicinity of the sea, or the margins of lakes and rivers, obtaining their

food principally from the water; others, again, select desert tracts,

marshes, or mountainous districts. During the breeding season all live in

pairs, but near together; subsequently they collect together into large

parties, which gradually increase in size as the season for migrating

approaches. In their habits the Plovers are usually active; they run and

fly with equal facility, and though they rarely attempt to swim, are not

altogether unsuccessful in that particular. Almost all the species utter

a plaintive whistle, and during the breeding season can produce a few

connected, pleasing notes. The three or four pear-shaped variegated eggs

are deposited in a slight hollow in the ground, in which a few blades

of grass are occasionally placed. Both parents assist in the work of

incubation. Reptiles, worms, small quadrupeds, and insects constitute

the food of these birds. Their flesh is regarded as a delicacy, and they

are therefore objects of great attraction to the sportsman, although

they often render themselves extremely troublesome by uttering their

shrill cry, and thus warning their feathered companions of the approach

of danger. From this habit they have received the name of "tell-tales."

"The _Charadrius carunculata_, an African species," writes Livingstone, "a

most plaguey sort of 'public-spirited individual,' follows you everywhere,

flying overhead, and is most persevering in his attempts to give fair

warning to all the animals within hearing to flee from the approach of

danger."

THE GOLDEN PLOVER.

The GOLDEN PLOVER (_Charadrius auratus_, or _pluvialis_) is at once

recognisable by its slender beak and feet, pointed wings, and golden

plumage. The feathers on the upper portions of the body are black, thickly

covered with small green or golden yellow spots, the entire under side is

black. In the autumn, the throat and breast are spotted with yellowish

grey; the belly is white; the black tail-feathers are streaked with white;

and the black throat is decorated with a white stripe commencing at the

brow and merging into the breast. The eye is dark brown, the beak black,

and the foot blackish grey. This species is ten inches long and twenty-two

broad; the wing measures seven inches, and the tail three inches and a

half.

The Golden Plovers are especially numerous in the cooler portions of

the globe, becoming gradually rarer towards 57° north latitude. In

England they are generally distributed, but such as occupy the southern

parts go northwards to the high hills and swampy ground of Scotland

and the northern counties of England during the breeding season. These

migrations usually take place at night, the birds flying at a considerable

height from the ground. During the day they rest or seek for food, and,

strangely enough, select not their usually favourite marshes, but fields

and cultivated ground. These Plovers are brisk and nimble, running with

great rapidity, and flying, not only swiftly, but gracefully. During the

period of incubation they indulge in a variety of elegant gyrations in

the vicinity of the nest, and their plaintive, clear whistle is heard

to most advantage at that season. Worms, larvæ, beetles, snails, and

slugs constitute their principal nourishment, and in order to assist

digestion small pebbles are also swallowed. Water would appear to be a

real necessary of life to these birds, as they love to wash and cleanse

their feathers in it daily. The eggs, generally four in number, have a

yellowish, stone-coloured shell, marked and spotted with brownish black.

These are deposited in a slight hollow in the ground, lined with a few

fibres or blades of grass. The young leave the nest immediately after

quitting the shell, and follow their parents for about a month, after

which time they are able to fly and seek for food on their own account.

It is uncertain whether the father assists in the incubation of the eggs.

Macgillivray gives the following graphic description of the parental

affection observable in the male birds, as witnessed by himself on some

heath-covered mountain. "Presently a breeze rolls away the mist, and

discloses a number of these watchful sentinels, each on his mound of

faded moss, and all emitting their mellow cries the moment we offer to

advance. They are males, whose mates are brooding over their eggs, or

leading their down-clad and toddling chicks among the (to them) pleasant

peat-bogs that intervene between the high banks, clad with luxuriant

heath not yet recovered from the effects of the winter frosts, and

little meadows of cotton-grass, white as the snow-wreaths that lie on the

hills. How prettily they run over the grey moss and lichens, their little

feet twinkling, and their full, bright, and soft eyes gleaming as they

commence their attempts to entice us away from their chosen retreats."

The attempts to lure intruders from their nest, above alluded to, consist

in a most excellent feigning of being desperately wounded and unable to

fly, or by affecting to have lamed a leg, and thus enticing the enemy to

follow the cunning bird, as it slowly retreats in an opposite direction

to that occupied by its beloved progeny. When the young are able to fly,

the Plovers associate in flocks, which remain on the moors till winter

begins, when they quit them for pasture lands. As the season advances, and

the cold becomes severe, they descend to the coast, and usually remain in

the vicinity of the sea during the winter. Occasionally they are so tame

that, according to the authority above quoted, they will allow a sportsman

to approach within fifteen yards, and even walk around them several times

in order to drive them together before taking aim. "In windy weather,"

continues Macgillivray, "they often rest by lying flat on the ground,

and I have reason to think that at night this is the general practice.

In the Hebrides I have often gone to shoot them by moonlight, when they

seemed as actively engaged as in the day, which was also the case with

the Snipes, but I seldom succeeded in my object, it being extremely

difficult to estimate the distance at night. The numbers that at this

season frequent the sandy pastures and shores of the outer Hebrides is

astonishing."

[Illustration: THE GOLDEN PLOVER (_Charadrius auratus_), AND THE DOTTEREL

(_Eudromias Morinellus_).]

The Golden Plover is in great request for the table, and is in perfection

about September and October.

The specific name of _pluvialis_ has been given to the Golden Plover on

account of the extraordinary restlessness it exhibits before bad weather.

A very remarkable instance of this characteristic is given by the Rev.

R. Lubbock, in his "Fauna of Norfolk." According to that gentleman, he

was much struck by the perpetual wheeling, now high, now low, of a large

flock of these birds one fine bright day at the end of December. They were

not still for a moment, and yet there appeared to be no cause for such

unwonted disturbance. All next day they were in the same state of uproar,

and on the following morning, which was as calm and mild as the preceding,

the Plovers had all departed. About five o'clock in the morning, on the

same day, the wind began to howl, signs of a severe tempest set in, and by

the evening so much snow had fallen that in some places the drifts were

six or seven feet in depth.

THE RINGED PLOVER.

The RINGED PLOVER (_Charadrius hiaticula_) is light brownish ash-colour

on the upper parts of the body; the large wing-covers being tipped with

white; the throat and belly are white, the former having a black patch

upon its front; the cheeks are black, divided between the eyes by a white

line; the quills are dusky, part of the shafts and the web at the base

being white. Of the twelve feathers that compose the tail, the two centre

ones are brown, with dark tips, the three next black towards the end, the

next one only brown on the inner web, and the outer one entirely white.

The claws are black, the eyes hazel, and the feet orange, the beak is

orange, tipped with black. During the winter these colours are less bright

and the black upon the throat comparatively very pale. The female has less

white upon the front and more upon the wings, and her plumage generally

is of a more cineraceous brown. The young are dusky black and without the

white on the front; their bill is dusky, and their foot yellowish brown.

The length of this species is seven inches and half, and the span of the

wing, sixteen inches; the bill measures one inch and half.

The Ringed Plover is abundantly met with in Germany and Holland, and is

also found in France and Italy; during the summer it visits Russia and

Siberia, whilst in Great Britain it remains throughout the greater part of

the year, being especially numerous in all such parts of our coast as are

well covered with sand and shingle. This species has, however, been known

to breed in the sandy warrens of Norfolk and Suffolk, at a considerable

distance from the sea. The food of this Plover consists of insects, worms,

and small crustaceans. The four eggs laid by the female are deposited near

the sea, in a hole in the sand, above high-water mark; occasionally this

cavity is lined with tiny stones, of about the size of a pea, and from

this circumstance has been derived the name of "Stone Hatch," by which the

bird is known in some parts of England. The eggs have a cineraceous brown

shell, spotted with black and greyish blue. If disturbed while brooding,

the parents at once feign lameness, and anxiously endeavour to lead

intruders away from their little family. The note of the Ringed Plover is

a shrill whistle.

* * * * *

The DOTTED PLOVERS (_Eudromias_) form a distinct group, having their

high straight beak compressed in the centre of the upper mandible, and

of greater length than their large head. A portion of the wing is much

prolonged, and the tarsus covered with horny plates. The dotted plumage is

very similar in the various species.

THE DOTTED PLOVER, OR DOTTEREL.

Cassell's book of birds; vol. 4 · 第 2 / 45 段