Tropic Days - Part 5
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Part 5

Since I became a milker and tender of pet cows many instances have been revealed of the patience and amiability of these inestimable beasts. The man who owns the cattle on a thousand hills, who employs stockmen by the dozen, who sends off hundreds of fat, contented, happy, liberty-loving oxen in droves to end their days in an unknown locality amid the clatter and swish of machinery and with the fearful scents of blood and decaying offal defiling the air, has few opportunities of studying the nicer qualities of his possessions. He may be full of bullock lore and able to recite sensational and entertaining stories ill.u.s.trative of the ways of the big mobs which tramp from native hills and downs to the city of the thousand deaths. He knows, perhaps, something of the individualities of his herds, and will tell how fat beasts form friendships, and how they pine when separated. Then will he register his personal regrets, counting in the measure for fat, for, refusing food, the animals fall away in condition, so that the sorrows of two fat bullocks due to parting, enforced by determined men on horseback, cracking whips and using violent and threatening language, come home to the owner in terms of pounds, shillings, and pence.

Here are few sordid considerations, for does not the full-fed and contented herd supply generously milk and cream with no apprehensions of the butcher? Perhaps on that account the sentiments of the sleek cows are more tender. At least it has been noticed that when the time comes for the flash young bulls to be banished, and they are transported, the mother's grief is loud-voiced and prolonged. Under stress of departure and all the novel excitement of a first experience of the motion of the sea, the fat calf, which has rollicked in all that makes for good temper and ease and comfort, becomes mute. Tears trickle from big, affrighted eyes, and the head is turned wistfully when terms of comfort are uttered. He is of the make of man and will not whimper. But the mother, on the discovery of her bereavement, arouses the echoes of the hills with her calls.

Accustomed to the voices of the individuals of your herd, your ears are also attuned to the significant tones of each--the low warning hum of the mother to her safely hidden new-born, the imperative command to obedience, the note of inquiry when the wandering offspring is out of sight, the anxious call when it is absent from her side unaccountably, the angry bellow when she thinks injury is being done.

The other day a l.u.s.ty young bull which had been wont to treat me as a chum, and perhaps as a slightly inferior animal, was reluctantly parted from. His face displayed his emotions-astonishment, grief, resignation--and once, and only once, did he permit himself to protest vocally. But for a week his mother's sorrow has been insistent. Early on the morning following, the banishment, she led off the rest of the herd in Indian file, to search accustomed scenes. At times she hastened--perhaps she heard in fancy the loved one's voice--but more often and with rare persistency she shrewdly scrutinised every possible hiding-place, lowing plaintively and with a coaxing, wistful tone.

Frequently, attended by silent, sympathising companions, she made frantic appeals to me, and then there seemed to be a note as of upbraiding, if not accusation, in her voice. Knowing her feelings, it was easy to interpret them, and her doleful mood and loud yet melodious protests against the arbitrary usage of man affected the wonted serenity of the Isle.

How many l.u.s.ty, fat, sleek, good-humoured, straight-backed, frolicsome calves had she reared, and when they had come to the age when a mother's pride must be in the full, each in its turn had mysteriously disappeared. Was this not a subject of moan? Why should she not tell her grief to the responsive hills, and send it as far as her voice might carry over the irresponsive sea?

Time soothes all such pangs. She calls now when she spies me in the forest, still suspecting where responsibility rests, and mumbles as she crops the succulent herbage. A few more days and her st.u.r.dy offspring will be forgotten; but the recollection of her material woes excites the thought that human beings, in guiding the destinies of domestic animals, may not always be conscious of certain moral aspects of such incidents.

Are we justified in lacerating the feelings of those creatures, which have become accustomed to our ways, which submit to our arbitrary authority with wondrous patience, which depend on us in many ways, and which trust us with unquestioning fidelity?

Against all precedent, the dairy herd was started with a bull. Though such a beginning is not to be recommended as a general precept, it must be confessed that in this particular instance developments proved its wisdom. Unjust fears were overcome while yet he was undistracted by society of his kind. Having no other company, he sought ours in frank and friendly manner. Occasionally he would accompany me on indefinite excursions in the bush, and would oft tempt me to play. With the fable of the frogs and the boys in mind, I had to decline partic.i.p.ation in his sportful moods, for what would have proved pure frolic to him might have been fraught with disaster to me. At this period of the dairy herd, he spent most of his leisure moments in the paddock where poultry congregates, and where many of the domestic rites are performed. He was at home, and he was a gentleman, and did no one premeditated ill.

Longing for something to play with, he would make hostile demonstration against the wheelbarrow, but that dull-hearted vehicle never responded except by ignominious collapse at tenderest touch of horn. One evening, when all the good little chicks had been put to bed for the night, the bull, impatient for play, overturned two coops so suddenly that two of the inmates were crushed flat. There was no sheltering mother to protest against such violation, and so the adjoining coop was visited. But for once he went wrong in strategy. The coop contained an exceptionally numerous family, the mother of which richly deserved the name of "Scotty." The coop was overturned none too politely; the squeaking chicks vanished in the gra.s.s and remained discreetly silent; the irate hen, with the valour of ignorance and all feathers on end, flew in the face of the startled bull. Though a white leghorn, she has fighting blood in her veins, and as she hurled herself--stuttering with frantic exclamations--at the violator of her home, he backed with a mirth-provoking look of surprise and dismay. He seemed to wish to say that he regretted the intrusion, and would apologise and ask permission to retire. The hen was not in the mood to accept apologies, however seemly the cringing att.i.tude of the bull. Making herself ever so much bigger than Nature intended, she followed up her advantages, slapping her enemy's face with widespread wings until he winced again, and clawing with truly feminine extravagance and uncertainty of aim. The first round was all to the credit of the hen, and the startled poultry cackled derisively as the bull retreated. Sure of victory, the hen followed him up, skipping, flapping, clawing, and scolding as only an irate hen in transports of rage can. Still the bull backed. He was a gentleman, and genuinely afraid of female tantrums. With half-shut eyes, he submitted to the buffets of the wings, while encouraging remarks from friends and companions further excited the delirious pugnacity of "Scotty." Then it seemed to dawn on him that honour was at stake.

Gallantry forbade him to do violence to a lady; honour forbade him to run away. What other recourse was open? He must treat the whole episode as a joke. So, rubbing his muzzle on the ground, he invited the hen to come on. She did so. There was a splash of outspread feathers against his front and more clatter than ever. He pawed the ground, jerking little clods over his shoulders, and, lowering his head, menaced the hen with horns that could have tossed her over the highest of the mango-trees. But there was a smile on his face the while, and the spectators knew, though "Scotty" did not, that it was all a joke. Again and again she flew in his face. Just as often he refused to take her seriously, though all the pantomime of battle was displayed. She cackled in impotent anger. He bellowed with gratification. Not a fowl in the yard saw the joke, and all the little chicks in adjacent coops strained their necks to watch the battle and their voices in shrill comments.

Having made not the slightest impression on the jovial little bull, "Scotty" retired, feinting and scolding, while he, still blue mouldy for a game, coaxed her by unmistakable gesticulation to one round more. Twice during the night "Scotty" dispelled the silences with loud exclamations of wrath and defiance. She was fighting her battle again in her dreams, and though I was not there to see, I am very sure that the gentle bull beguiled his wakeful moments with smiles. There are several white hens in the yard, and whensoever one crosses his path the bull, who does not pretend to discriminate, tosses his head with an interrogative gesture. "Do you want to fight?" he says, and the hens flee--all except "Scotty."

The herd comprises a dainty little cow of most placid disposition.

Nothing disturbs her placidity, incites her to hurry, or bewilders her.

Cure the dove of its timidity and shrinking and you will have a good prototype of Parilla, who, taking life easily and affably, is fat and amiable. When she brought home her firstborn, mooing plaintively, he, big and fat for his age, walked into the byre as a matter of course.

Here was the first evidence of heredity. It was patent that Fillo Billaroo was born with a mind like that of his sweet-tempered mother.

He earned his name because of acute dissimilarity to the swiftlet which swoops about the cleared s.p.a.ces, never resting save in a dark and dirty cave.

Though, apparently, entirely unselfconscious, Fillo Billaroo at once established himself as a superior sort of creature. He did not exact any rights. They were conceded with all possible grace. He enjoys privileges none other dares to imagine. When he has exhausted for the time being the maternal source of refreshment, he visits other mothers, and with such a pompous, patronising, good-humoured, thoroughly appreciative and yet gentle way, that the absurd creatures are flattered. They realise he is something quite out of the common, and give agreeably of their best.

Thus he has become a favourite, and he drinks so much and has become so fat that he could not for a couple of weeks accompany his lazy-pacing mother on her daily rounds, but would be planted in shade and coolness with cautions against straying until called for late in the afternoon.

Often would Parilla forget the hiding-place, or rather pretend to, and beseech in wistful tones for help in the search, and when it was successful the greetings she bestowed displayed the bigness of her heart.

Once the little mother left Fillo Billaroo in charge of Lady Clare, a much more experienced matron, who cannot bear to permit her frisky heifer out of her sight for a moment unless safely planted, and then the treasure must not be wandered from more than a hundred yards. Parilla went off for the day. Late in the afternoon, Lady Clare with her heifer and Fillo Billaroo were found far away from the mob and driven home. It had been hot, and the big calf has an enormous appet.i.te and apparently Lady Clare had been coy. When he saw his mother and his mother saw him, he stooped with uplifting nose, sniffing; she stopped feeding and begin to sniff. He seemed to say to himself, "I do believe I know that little creature. Yes; I am certain I must have met her before. She rather resembles my own mother; but I have so many fond, kind, and obliging aunts that it is not so very easy to make sure. She has a special look.

Can I be mistaken? I really hope not, for I am painfully hungry."

In the meantime Parilla was saying to herself--you could see it all plainly written in her big, round, bulging eyes, so full of inquiry, hope and longing--! "The sight of that really fine fellow reminds me that I, too, am a mother. He is a pretty fellow; I fancy that Fillo Billaroo is not unlike him. I now recollect with dismay that I have not seen him since morning, when Lady Clare condescended to look after him.

And there's Lady Clare! Oh! if she's mislaid Fillo Billaroo! But can that fine, beautiful fellow be mine? I must inquire. Come!" And she moo'd, and Fillo Billaroo murmured "Mum," and they rushed to one another, and the look in Parilla's face was that of perfect happiness.

BABBLING BEACHES

"By the wisdom of Nature it has been appointed that more pleasure may be taken in small things than in great."--Ruskin.

On a breezy day, when the sun scorches the sand and the wind continuously sweeps off the dry surface, and your ears detect the musical sound accompanying the process--vague as the visible part of it is blurred and misty--then it is that you are made aware of the agencies by which time creates geographical differences. Precipitated at the apex of the spit, the sand as it sinks tints the verge of the sea, while the lighter spoil, leaves and wisps of seaweed, trip off on independent voyage. The current from the south pares the spit, preserving its shapeliness. The ebb from the bay maintains the fluent inner curve.

The dry wind, the current with its northerly set, and the ebb in conjunction, push the spit to the north, and as the sand advances, vegetation consolidates the work. Then comes the season of northerly winds, when the apex of the spit is forced backwards and outwards into a brief but graceful flourish, in the bight of which small boats may nestle, though the seas roar and show white teeth a few yards away.

Since the winds of the north are less in duration and persistency than those from the south and east, the tendency of the spit--in defiance of the yearly setback--is to the north. Driftwood, logs, and huge trees with bare, branchless limbs become stranded, to dry and whiten in the sun and reinforce the sand, and in their decay, with ever contributed seaweed, to make mould for vegetation. The work of encroachment and consolidation is incessant and strangely rapid, for vegetation never lacks pioneers of special character to prepare the way for the less venturesome and less hardy. Often before vegetation appears, coral chips, sh.e.l.ls, small stones, and sharp gravel, are concreted into platter-shaped ma.s.ses which seem to become the base of blocks of rough conglomerate, capable of resisting the attacks of the sea; and a few yards back, where a mangrove-bordered creek once existed, the mud and decayed fragments of wood have been transformed into a black, cheesy substance which might be mistaken for soft coal. So do these beaches lay bare their secrets.

When the mainland streams pour out their floods and the commingled volume hurries north in a mud-tinted, sharply delimited current, and whole trees are cast up on the beaches of far-away isles, vivid examples of the dispersion of animate and inanimate things by purely natural means are afforded. Weighty stones are found locked among roots which, as the wood decays, are deposited on alien sands, thereafter to invite speculation as to origin and means of transport. On one such raft voyaged a living specimen of the white and black banded snake, one of the most singular of the family, for Nature has bestowed on it a placid disposition, and provided it with an unmischievous mouth and fangs so minute that, although cla.s.sed as venomous, it is not considered injurious to man. Though strange and interesting, on the plea that the family is quite sufficiently represented, the derelict was unwelcome, save as a living proof of the practicability of natural transports.

By what grace, indeed, could the creature which earned the Almighty's bitter curse be accepted as "wilsam"--goods of G.o.d's mercy driven ash.o.r.e, no wreck or ship being visible?

This small bay never ceases the laying of tribute at one's feet. There are seasons when the amount is less than at others; but how seldom are its sands trodden without a display of the infinite variety of productions of the ocean? When the mood of the sea is savage and the spoil from the reef is flung in ridges among the vegetation of the sh.o.r.e--coral in blocks and shattered ma.s.ses, sh.e.l.ls, seaweed, sponges, and other dead marine animals and driftwood, heap on heap--days of enthusiastic toil might be spent in sorting out the oversurplus of the secrets of the sea. But for months together the beach maintains its cleanly orderliness, and during these dreamy days the sea will tell of many a pretty treasure which the sands will reveal in the face of the sun.

The most famous of botanists compiled a floral almanac; the months, and in some cases the weeks, being a.s.sociated with the development and flowering of significant plants. So might it be possible to ascribe to particular months the tokens with which the obliging sea bestrews the beaches. It is not proposed herein to attempt any such design, which would involve special knowledge of the science of conchology and the compilation of the records of years of patient observation. A few examples of the material on which the delightful work might be undertaken are given, so that the wealth of one brief strip of beach may be taken as typical of a vast stretch of calm waters within the Great Barrier Reef.

The ridges and furrows of the cyclone season, when the clean sand is covered and stained with weed, dead and living molluscs, coral, leaves carried from the hills by flooded streams, all fermenting in the heat, tell that Christmas is past and March not yet over. Many a year pa.s.ses without such a storm as compels the groaning ocean to ravage its reefs.

Then the beaches, during the first three months are not particularly fertile, nor are the sh.e.l.ls to be found special or peculiar. In April many specimens of the mollusc known as Tapes, of which there are several species, are cast ash.o.r.e, empty but fresh. In life the animal buries itself in the mud at the edge of the sand, and some disturbance of natural conditions, possibly due to the fresh water from flooded rivers, causes seasonal mortality. The most conspicuous of the species is that known as "literati," because of the erratic scribblings decorating its valves. With others of the genera, it is to be found cast away at other times of the year, but the end of the wet season seems exceptionally direful.

April is confirmed, too, but transiently, by the presence of a frail mollusc (HAMINAEA CYMBALUM) which is washed ash.o.r.e attached to seaweed, soon to disappear desiccated by the sun and ground to powder. The sh.e.l.l is semi-transparent with a sandy tint, and in form not unlike that of a common snail. As the weather becomes cooler, a thin, delicate bivalve decorates high-water mark. It is one of the tellinas--semi-transparent, l.u.s.trous, and fragile--which occurs in muddy sand, but why the species should be more susceptible to the ills of life during a particular season is not apparent. When the fates do conspire against its welfare dozen of bright specimens may be picked up during a casual stroll, the animal having disappeared. The epidemic the beach thus announced with pink and glittering sh.e.l.ls coincides with low night tides, which possibly leave the inefficiently protected animals exposed to the attacks of uncustomary enemies which thrive only when the muddy banks are exposed. The cause of the exhibition of the relics is not of so much concern to the unlearned observer as the relics themselves and the part they play in signifying the progress of the season. If strong winds occur during the cool months, among the wreaths of broken seaweed thrown on the beach may be found unbroken and fresh specimens of a singularly beautiful and fragile univalve known commonly and most appropriately as the "bubble sh.e.l.l" (HYDATINA PHYSIS), which when alive is a most lovely object, its fine spiral lines being black and faint yellow with faint purple edges, while the mantle is fringed with light blue intermingled with pale yellow. In some specimens the base colouring is fawn, the lines, of varying width, being brown and "comely crinkled," like the face of the pleasant old woman of whom a poet wrote. Such a frail sh.e.l.l is subject to many mischances before it reaches the beach, and a few hours of exposure to the sun tarnishes its l.u.s.tre. To obtain it in perfection the beach must be patrolled every day during due season, and very rarely is the collector rewarded by the discovery of unsullied specimens.

When the chill is out of the surface the spring-time of the sea begins.

Vegetable life is strenuous, so that one may chance to see a lazy turtle bearing on its back a weedy garden. The water is alive. Miles of s.p.a.ce are belted with that plant to which Captain Cook applied a significant name, likening it in its myriads to "sea sawdust." Some dare call it "whale sp.a.w.n," forgetful that the whale is not a fish. Others a.s.sert it to be none other than the "coral insect," which does not exist save in the minds of those who write odes to such creatures:

"Ye build, ye build, but ye enter not in, Like the tribes whom the desert devoured in their sin."

It consists of minute vegetation in bundles, to be individualised under a strong microscope, though when countless billions drift on to the beaches and die and become green and grey with corruption, the fumes are by no means in proportion to the marvellous littleness of the individual plants. Then we know by the organs of scent and sight that August has come. The beaches are foul. The breakers roll in unbroken or with a muddy, froth, for the sc.u.m acts as oil, calming even troubled water.

The Red Sea is said by some authorities to derive its t.i.tle from the sc.u.m formed by this plant (TRICHODESMIUM ERYTHRAEUM), which is strongly impregnated with iodine. It emits a most disagreeable odour and exhales a gas which affects the mucous membrane, causing in some individuals sneezing and inflammation of the eyes. One amateur fisherman of considerable experience and by no means susceptible to intangible irritations, and not to be diverted from his sport by trifles, has frequently been compelled to move from a favourite ground by a stream of the sc.u.m drifting to his anch.o.r.ed boat. The fumes gave intense smartness to the eyes, which were relieved by a gush of tears, but keen discomfort recurred when the tears were wiped away.

Following the least desirable of marine phenomena is that which is known as the "blanket weed," which floats ash.o.r.e in loathsome blobs, a hand's breadth and more, the centre a grey, solidified slime, with a periphery of long, dull green, slimy, shapeless fringes Individual plants coalesce on the sand and, mingling with other weeds, cover respectable beaches with a woolly, compact ma.s.s not unlike a rough, thick blanket, but teeming with unpleasantnesses. Isolated plants cling to ropes, which become garlanded with thickened slime, from which evil-smelling mud oozes. Offensive to man afloat and ash.o.r.e, the "blanket weed" is a luxury to mullet and garfish, for during its period both may be seen in shoals skimming the surface of the sea in abandonment of habitual shyness, and the stomachs of both are found to be full of the greenish-grey slime. With the compliance of the sun the impurity disappears, giving place to the graceful weed of vivid green that attaches itself to dead and whitened sh.e.l.ls and fingers of coral covered at low water. Every flood-tide deposits a zone of sh.e.l.ls splashed with green, while the shallows glow as a field of rich pasturage. In favourable situations, such as the upper part of a long immersed log, coated to the water-line with goose barnacles, the plant grows long and luxuriantly, falling on each side like a silken mantle.

One other season, ephemeral but universal, do the babbling but truth-telling beaches record. No rocky cove, no smooth strand, no rubbish-acc.u.mulating creek, no mangrove-fringed islet, no coral esplanade white under the tropic sun, no sand-bank with crest of windshaken bush, is free. It is Christmas. Christian and pagan alike tell it to the sea, and the sea tells it to the beaches in--corks.

Though there are grounds for the belief that some molluscs are seasonal in their appearances and disappearances, the majority are always with us, though subject to many casualties. A few months since an epidemic broke out among a certain species of sea urchins (Echinus), spherical animals with sh.e.l.ls thickly set with spines, keen and exceedingly brittle. The beaches were strewn with thousands of the dead, no apparent exterior injury having been suffered. The particular species afflicted gathers to itself, seemingly as a disguise, but perhaps as ballast, the dead sh.e.l.ls of c.o.c.kles, which are retained by the spines. It was noticed that the dead were not enc.u.mbered.

A curious and one of the rarest of local sh.e.l.ls is that known as the elephant's tusk (DENTALIUM APTINUM). Pure white and slightly fluted longitudinally, it typifies the marvellous extent of Nature's requirements and her fertility in design. It is especially interesting to note that the existence of the species in Australian waters has not hitherto been recorded, the nearest known locality being the Moluccas.

The DRUPA RICINUS (so specifically called because of resemblance to the p.r.i.c.kly seeds of the castor-oil plant) has another feature almost unique--two ivory-white projections in the mouth, singularly like a baby's teeth. In the waters of Florida is a distinct curiosity in the form of an altogether different mollusc which is commonly known as the "bleeding-tooth sh.e.l.l," the gory stains about the base of the tooth being highly significant. The local example of the whimsicality of Nature owes its excellence to absolute purity. No fond mother crooning to her first-born ever looked on budding teeth more delightful in modelling and pearliness.

CHAMA LAXARUS belongs to the same family as the clams, the largest of living molluscs, its specific t.i.tle being an allusion to the tattered raiment of the beggar of the most edifying of parables. Occasionally the china-white upper valve is decorated with a broad streak of buff. Some of the genera are attached to coral or rock indifferently by either valve, and it is exceptional to find on the beach a perfect specimen--that is, the valves united. Since on the reef the sh.e.l.ls are frequently protectively disguised with seaweed and other growth, it is only after the violence of a cyclone that the amateur collector expects to be rewarded.

Unlike some others of the family, the c.o.c.ks...o...b..oyster, though not objecting to the near-by presence of its kind, seems to hate a crowd.

Half a dozen may occupy separate areas on a rock, and solitary specimens lie embedded and strongly anch.o.r.ed in the sand. A typical example may weigh over seven pounds. So big and weighty a sh.e.l.l can scarcely be sensible of its invariable burden of parasites and other enc.u.mbrances--but the variety of such tenants never fails to excite curiosity. That which is ill.u.s.trated accommodated another oyster of delicate texture, a th.o.r.n.y clam (which has the reputation of being poisonous), a ma.s.s of seaweed, a serpentine mollusc, two species of coral--the red organ-pipe and a mushroom--three burrowing crabs, besides a number of smaller animals, fixed and mobile, in addition to the congregation of less obvious life critical examination would undoubtedly have revealed.

Most species of univalves are wanderers, many bivalves are free, and multivalves become fixed at an early stage of existence. The goose-necked barnacle, with its five valves, comes in its myriads attached to derelict coco-nuts, floating logs, and pumice-stone. The species owes its name to the fabulous belief that it was the preliminary state of the barnacle goose of the Arctic regions, the filaments representing the plumage and the valves the wings. It has been found on sh.e.l.ls, whales, turtles, and marine snakes.

In the mud close to the edge of the beach sand one of the most singular of marine animals exists, and often its empty, h.o.r.n.y, flexible, semi-transparent sh.e.l.l, always tinted green, may be found. It is known in some works as LINGULA ANATINA, and by the natives of this Isle, by whom a certain part of it is eaten, as "Mill-ar-ing." A pinhole in the mud indicates the presence of the animal, and the hungry black boy, thrusting his hand with outspread fingers below it, closes the fingers and withdraws anything but an inviting morsel. To the tongue-shaped sh.e.l.l is attached a pedicle or stalk, attaining a length of ten inches, opaque and tough, which is broken off, seared over the fire, and eaten with apparent relish. It is remarkable that in localities in which this mollusc is found a seaweed occurs similar in shape and size, the chief difference in appearance being in the length of the stalk, which in the plant is thin and membranous.

The Phorous, or carrier, otherwise the mineralogist, is remarkable for its extraordinary habit of cementing to its exterior stones of irregular size, and in some cases dead sh.e.l.ls of other species, an office performed by the use of an exceptionally long tongue. Its movements are said to be very clumsy and erratic, as if its self-imposed burden was too c.u.mbersome for its strength. Personal observation fails to verify its staggering gait, for dead specimens only have been found. The stones are, no doubt, designedly acquired as a disguise and so represent another form of life insurance. When stationary the mineralogist successfully baffles observation; but some day, peradventure, in a moment of preoccupation, it will reveal itself lurching along over the rough country it favours. How few living things escape the "penalties of Adam." Some bear sorrows, some stones.

Among the fixed molluscs are what is known as the winged sh.e.l.ls, to which the "pearl oysters" belong. The name is apt, for the expanded valves are not unlike the form of a bird in flight. The ill.u.s.tration shows a rare species, several specimens of which were found attached to the mooring-chain of a buoy by what is known as the "byssus," a bunch of tough fibres which pa.s.ses through an hiatus in the margins of the valves. Like the king's daughter of the Psalmist, PTERIA PEASEI is "all glorious within," the nacreous surface, margined with l.u.s.trous black, shining like silver with a tinge of blue.

Only a very small proportion of the species of sh.e.l.ls to be found on the sh.o.r.e of this bay have been enumerated. In a work of general character a complete commentary on any particular branch of natural science would be out of place, nor is it competent for one who has but a trifling knowledge of a special subject to deal with it in an enlightening manner. It would be highly interesting to ascertain by study and observation why the denizens of so many parts of the ocean meet in community in such a narrow s.p.a.ce, though it may not be very difficult to present a fairly satisfactory theory for the continuous presence of many species by reference to existing features and prevalent conditions.

Within the area of the bay the water varies in depth from a few feet to four fathoms, the rise and fall of the tide being about two fathoms. The fringing coral reef represents all stages of development and decay--live growth on the outer edge, ever encroaching on the deeper water, and comprising many varieties; dying ma.s.ses on the sh.o.r.e-side, and a considerable extent of dead and denuded relics lying in mud. There are also weedy patches, bare sand-banks of limited extent, uncovered at low water, and muddy depressions both in the deep and shallow portions and clean sand. Strong currents race past the sand-spit and across the bay, carrying, no doubt, continual supplies of spat from elsewhere to settle in quiet places. No one who has lived on the margin of the tropic sea can be astounded at its prolific life, though it may be a matter of unceasing wonder that along a beach not more than four hundred yards in extent should be found sh.e.l.ls representative of species existing in nearly all the warm waters of the world.

And there are other isles with other beaches. One may present a narrow strip of soft sand, cringing and squeaking under foot, almost entirely composed of finely ground coral and sh.e.l.ls, among which polished fragments of red coral are to the beach-comber as the "colours" the gold fossicker may find in his dish--prospective of reward. They reinspire the like fervour which leads to the discovery of mountains as well as microbes, for may they not signify the existence within the bounds of the Great Barrier Reef of the precious coral of the Mediterranean and the Red Sea? Above such hopeful sands lies a band formed of stag's-horn coral, bleached snow-white, each time lying at right angles to the sea, and higher up on the strand are blocks and lumps of weather-stained coral among which vegetation is springing. A few yards further back stands a group of Panda.n.u.s palms, the van of the dense and intricate jungle covering rock and ridge.

The sh.o.r.e of the sister islet may at the moment be but series of steeply shelving banks of coral debris, to the base of the granite ramparts over which the luxuriant foliage falls.