Of all British birds, none is so beautiful or so secluded in its habits as the kingfisher. Its presence is peculiarly in keeping with the rapid rocky trout streams which it loves to haunt. Its low, arrow-like flight, as it darts like a streak of azure, green, and gold, is familiar to every angler. He hears it far down stream; it comes under the old ivied bridge, passes like a flash, and is gone—how quickly the following will show. Mr. George Rooper, the well-known Biographer of the Salmon, was travelling on the Great Western Railway, which between Pangbourne and Reading runs parallel with, and close to, the Thames. As the train approached the river a kingfisher started from the bank and flew along the river for nearly a mile. Mr. Rooper watched it the whole distance, and its relative position with the window never varied a yard; the bird flying at exactly the same pace as that at which the train travelled, and which the observer had just previously ascertained to be fifty-five miles an hour. This is about half the speed at which the eider-duck flies, as, when fairly on the wing, it makes upwards of one hundred and twenty miles an hour. The rapidity with which all birds of the plover kind fly is well known, and a "trip" of golden plover have been seen midway between Hawaii and the mainland. An officer in Donald Currie's line recently brought home with him a specimen of the St. Helena waxbill which he caught when on watch on the bridge of the Grantully Castle. At the time the nearest land was distant a thousand miles, and the little captive was so distressed that it quietly allowed the officer to capture it.

It has been computed that a red-throated diver swims about four and a half miles on the surface of the water, and between six and seven beneath the surface per hour. Macgillivray states that upon one occasion he watched a flock of red-breasted mergansers pursuing sand eels, when the birds seemed to move under the water with almost as much velocity as in the air, and often rose to breathe at a distance of two hundred yards from the spot at which they had dived. To show to what depth this bird flies beneath the water it may be mentioned that one was caught in a net at thirty fathoms; while a shag, or green cormorant, has been caught in a crab pot fixed at twenty fathoms below the surface; and guillemots literally fly under water without even using their feet. As bearing directly on the interesting subject of flight under water the case of another of the divers may be mentioned. It has been said that one of the strong and original strokes of nature was when she made the "loon," a bird which represents the wildness and solitariness of the wildest and most solitary spots. It dives with such marvellous quickness that the shot of the gunner gets there just in time to cut across a circle of descending tail feathers and a couple of little jets of water flung upward by the web feet of the loon. Speaking of this bird Burroughs says that in the water "its wings are more than wings. It plunges into this denser air, and flies with incredible speed. Its head and beak form a sharp point to its tapering neck. Its wings are far in front, and its legs equally far in the rear, and its course through the crystal depths is like the speed of an arrow. In the northern lakes it has been taken forty feet under water upon hooks baited for the great lake trout. I had never seen one till last fall, when one appeared on the river in front of my house. I knew instantly it was the loon. Who could not tell a loon a half-mile or more away, though he had never seen one before? The river was like glass, and every movement of the bird as it sported about broke the surface into ripples, that revealed it far and wide. Presently a boat shot out from shore, and went ripping up the surface toward the loon. The creature at once seemed to divine the intentions of the boatman, and sidled off obliquely, keeping a sharp look-out as if to make sure it was pursued. A steamer came down and passed between them, and when the way was again clear the loon was still swimming on the surface. Presently it disappeared under the water, and the boatman pulled sharp and hard. In a few moments the bird reappeared some rods further on, as if to make an observation. Seeing it was being pursued, and no mistake, it dived quickly, and when it came up again had gone many times as far as the boat had in the same space of time. Then it dived again, and distanced its pursuer so easily that he gave over the chase and rested upon his oars. But the bird made a final plunge, and when it emerged upon the surface again it was over a mile away. Its course must have been, and doubtless was, an actual flight under water, and half as fast as the crow flies in the air. The loon would have delighted the old poets. Its wild, demoniac laughter awakens the echoes on the solitary lakes, and its ferity and hardiness were kindred to those robust spirits." Another specially interesting bird which does something nearly approaching to flying under water is the dipper. The ouzel is essentially a bird of the running brook, though as to what part this pretty white-breasted thrush plays in the economy of nature naturalists are by no means agreed. Its most frequent stand is upon some mossy stone in a river reach, and here its crescented form may oftenest be seen. It haunts the brightly-running streams in winter as in summer, and when these are transformed into roaring torrents seems to love them best. Let us watch it awhile. It dashes through the spray and into the white foam, performing its morning ablutions. Then it emerges to perch on a stone, always jerking its body about, and dipping, dipping, ever dipping. Presently it melts into the water like a bubble, but immediately emerges to regain its seat, then trills out a loud wren-like song, but, breaking off short, again disappears. We are standing on an old stone bridge, and are enabled to observe it closely. By a rapid, vibratory motion of the wings, it drives itself down through the water, and by the aid of its wide-spreading feet clings to and walks among the pebbles. These it rapidly turns over with its bill, searching for the larvæ of water flies and gauzy-winged ephemeræ. It searches the brook carefully downwards, sometimes clean immersed, at other times with its back out, then with the water barely covering its feet. It does not always work with the stream, as we have frequently seen him struggling against it, but retaining its position upon the bottom. Even at the present day there are naturalists who, from the examination of cabinet specimens, aver that it is not in the power of the bird to walk on the bottom of the brook, but then they know nothing of him along his native streams.

Taking advantage of two birds remarkable for their long and sustained powers of flight, experiments have recently been conducted with a view to utilising swallows and pigeons as war messengers. In this connection the use of trained pigeons is one of the oldest institutions in the world; though now that certain European Powers have trained falcons to cut down pigeons, it is said that the pigeon-post is not sufficiently reliable. In consequence a number of French savants recently approached the Minister of War, and induced him to found a military swallow-cote whence the birds might be trained. The Governor of Lille was charged to test the plan, and certain experiments made at Roubaix last year are now commanded to be repeated under the supervision of Captain Degouy of the Engineers. During the coming autumn this gentleman is to be present at a grand flight of messenger swallows; and if his report is favourable, a swallow-cote will be founded and placed under the care of special trainers at Mont Valérian. The idea of engaging swallows in war is a pretty one, as in future all European wars will have to be conducted in "Swallow-time"—when the warm winds blow from the sunny south. This arrangement will at least obviate night-watches in frozen trenches; nor is it likely that pickets will any longer be starved to death at their posts. The incident is also quoted in proof of the fact that we are nearing the time when Europe will be governed by the Parliament of Man, the Federation of the World. But, after all, the idiosyncrasies of France have a way of not being fulfilled; and the reign of the swallow will doubtless be as ephemeral as that of the brav' Général himself. In all their military operations of late the French have made considerable use of pigeons in conveying despatches; and in the Franco-German war the birds played a conspicuous part. Upon several occasions, indeed, the inhabitants of beleaguered cities looked upon the successful flights of these birds as their only hope betwixt death and starvation.

At the time the French were making trials with messenger swallows, the young German Emperor ordered extensive experiments to be carried out with carrier pigeons, the same to be tested at the Imperial manœuvres. Upon this, six of the first Columbarian Societies of Germany each offered to supply twenty-four birds, which are now in training. So we have it that the French are endeavouring to train swallows, the Germans pigeons, and the Russians falcons. Whether the falcons are themselves to convey messages, or are to be used to cut down the swallows and pigeons whilst so engaged, is not stated. The pigeon is a tried messenger, and has, moreover, some interesting and remarkable records. The claim of the swallow, on the other hand, lies all in its possibilities. In this connection "swallow" must stand in a generic sense, and include all birds of the swallow kind as well as the swift. Although, as already stated, swallows are among the most fatiguable of birds, yet one of the American species—the purple martin—would seem to be an exception, and the fact of its having crossed the Atlantic is well known. It is true that swallows attain to an immense speed in their rushes, and there is a well-authenticated instance of one having flown twenty miles in thirteen minutes. The probable speed of the swallow, flying straight and swift, is about one hundred and twenty miles an hour; its ordinary speed ninety miles. The swift attains to two hundred miles, and seems quite tireless on the wing. If swifts can be inspired with a sense of discipline; if French wars can invariably be arranged for the summer months; and if some arrangement can be made with the insect hosts to keep the upper air—then something may come of the Lille experiments. If these things cannot be, the French sharpshooter will never be asked to try flying shots at swifts rushing through the air at the rate of two hundred miles an hour. If the Russians are training falcons to catch pigeons, the Germans must train raptors to catch swallows. Here is a fact which proves the possibility. The hobby falcon, a summer migrant to Britain, hawks for dragon-flies—among the swiftest of insects—which it seizes with its foot and devours in mid-air. It cuts down swifts, larks, pigeons, and, where they are found, bee-birds—all remarkable for their great powers of flight. By way of testing the speed of flight in birds of the swallow kind, Spallanzani captured and marked a sand-martin or bank-swallow—the feeblest of its genus—on her nest at Pavia and set her free at Milan, fifteen miles away. She flew back in thirteen minutes. In striking contrast with the rate at which birds with long pointed wings fly is the fact that one of a pair of starlings (which are short-winged birds) was captured and sent in a basket a distance of upwards of thirty miles by train. It was then freed, and was three hours before it found its way back to its nestlings.

To turn from swallows to pigeons. The power of pigeons on the wing is proverbial. All trained birds of this species have two qualifications in a marked degree. The first is speed; the second long and sustained powers of flight. This proposition can be amply demonstrated, and the following are some of the most remarkable records. On the 6th of October, 1850, Sir John Ross despatched a pair of young pigeons from Assistance Bay, a little west of Wellington Sound; and on October 13th a pigeon made its appearance at the dovecote in Ayrshire, Scotland, whence Sir John had the pair he took out. The distance direct between the two places is two thousand miles. An instance is on record of a pigeon flying twenty-three miles in eleven minutes; and another flew from Rouen to Ghent, one hundred and fifty miles, in an hour and a half. An interesting incident of flight is the case of a pigeon which, in 1845, fell wounded and exhausted at Vauxhall Station, then the terminus of the South-Western Railway. It bore a message to the effect that it was one of three despatched to the Duke of Wellington from Ichaboe Island, two thousand miles away. The message was immediately sent on to his Grace, and by him acknowledged. In a pigeon competition some years ago, the winning bird flew from Ventnor to Manchester, two hundred and eight miles, at the rate of fifty-five miles an hour. As an experiment a trained pigeon was recently dispatched from a northern newspaper office with a request that it might be liberated for its return journey at 9.45 a.m. It reached home at 1.10 p.m. having covered in the meantime one hundred and forty miles, flying at the rate of forty miles an hour. In the north pigeons have long been used to convey messages between country houses and market towns; and in Russia they are now being employed to convey negatives of photographs taken in balloons. The first experiment of the kind was made from the cupola of the Cathedral of Isaac, and the subject photographed was the Winter Palace. The plates were packed in envelopes impenetrable to light, and then tied to the feet of the pigeons, which safely and quickly carried them to the station at Volkovo. Here is another interesting instance of speed and staying power. The pigeons in this case flew from Bordeaux to Manchester, and not only beat all existing records, but flew more than seventy miles further than anything previously attempted by English flyers. The winning bird flew at the rate of eighteen hundred and seventy-nine yards a minute, or over sixty-four miles an hour, and that for a distance of one hundred and forty-two and a half miles. The same club has flown birds distances of six hundred and thirteen, and six hundred and twenty-five miles. These latter, however, were several days in returning, and in their case the only wonder is that they could accomplish the distance at all. The following is still more interesting, as it entailed a race between birds and insects. A pigeon-fancier of Hamme, in Westphalia, made a wager that a dozen bees liberated three miles from their hive would reach it in better time than a dozen pigeons would reach their cot from the same distance. The competitors were given wing at Rhynhern, a village nearly a league from Hamme, and the first bee finished a quarter of a minute in advance of the first pigeon, three other bees reached the goal before the second pigeon, the main body of both detachments finishing almost simultaneously an instant or two later. The bees, too, may be said to have been handicapped in the race, having been rolled in flour before starting for purposes of identification.

The American passenger pigeon compasses the whole Atlantic ocean. The speed of its flight is approximately known; it is able to cover one thousand six hundred miles in twenty-four hours. This, however, is marvellous, when it is seen that, flying at the rate of nearly seventy miles an hour, it takes the bird two days and nights to cross. What must be the nature of the mechanism that can stand such a strain as this? This pigeon is now recognised as a British bird. Several examples have occurred, and whilst some of these were probably "escapes," others doubtless were wild birds. These had perfect plumage, were taken in an exhausted condition, and their crops showed only the slightest traces of food. As is well known, the passenger pigeon is a bird of immense powers of flight, and in its overland journeys often flies at the rate of a mile a minute. Wild birds, however, can only come from America; and this opens up the interesting question as to the possibility of birds crossing the Atlantic without once resting. Naturalists of the present day say that this feat is not only probable, but that it is accomplished by several birds. Mr. Darwin somewhere asserts that one or two of them are annually blown across the ocean; and it is certain that half-a-dozen species have occurred upon the west coasts of England and Ireland, which are found nowhere but in North America. Mr. Howard Saunders states that passenger pigeons are often captured in the State of New York with their crops still filled with the undigested grains of rice that must have been taken in the distant fields of Georgia and South Carolina; apparently proving that they passed over the intervening space within a few hours. It certainly seems remarkable that a bird should have the power of winging its way over four thousand miles of sea; but recently two persons have recorded the fact that they have noticed pigeons settle upon the water to drink, then rise from it with apparent ease. And Mr. Darwin says that, where the banks of the Nile are perpendicular, whole flocks of pigeons have been seen to settle on the water and drink while they floated down the stream. He adds that, seen from a distance, they resemble flocks of gulls on the surface of the sea. The passenger pigeon is one of the handsomest of its kind. The accounts of its migrations in search of food are known to all. It is said to move in such vast flocks as to darken the earth as they pass over, and that one of these columns brings devastation wherever it comes.

In the Anglo-Belgian pigeon races, some of the birds attain to nearly a mile a minute, and this when the race is for five hundred miles. The English, French, and Germans all rear pigeons in their fortresses; and the birds are utilised by the Trinity House in conveying messages from the lightships. They are also in use on the Indian stations. The following are additional remarkable instances of quick and long sustained powers of flight which show what the pigeon is capable of doing. Thirty-three birds were recently brought from Termonde, in Belgium, and were liberated at Sunderland at 5 a.m. A telegram received at the latter place stated that sixteen of the birds reached home at 1.35 the same afternoon, having accomplished the distance of four hundred and eighty miles in about eight and a half hours, or about fifty-six miles an hour. A week previous the same birds had flown from London to Brussels.

It has frequently been suggested that homing pigeons should be used to carry telegraphic messages between country houses and post offices. In many cases pigeons have been used as telegraphic messengers with the most successful results. Sending into town, by the people of the Hall is a frequent occurrence, and whenever a messenger had occasion to go, some pigeons, bred at the Hall are sent in a hamper by the dog-cart or what-not. These are taken possession of by a local tradesman living near the post office, who also receives the telegrams. The latter are rolled up and tied either round the bird's leg, or so that it lies across the upper part of its breast. The pigeon is then liberated, and in about ten minutes from the time of despatch the telegram is delivered at the Hall, five miles distant. The reverse process is repeated with the tradesman's pigeons kept at the Hall if a reply to the telegram is required. The platform leading into the pigeon-house is connected with an electric bell that rings when the pigeon, reaching home, alights on the platform, and thus notifies the servants the arrival of a telegram; one of them then goes and unties it from the bird's neck. Much saving in porterage is thus accomplished; the telegrams are delivered in a few minutes, and rarely, if ever, lost. The ordinary homing pigeon is best adapted for the purpose, being an inexpensive purchase. In proof of this fitness the following most remarkable incident may be recorded. A number of English homers were recently sent to Lassay, an inland town of France, but for some reason the French police authorities refused to start them, and the birds were relegated to Cherbourg, where they were liberated at 7 a.m. One of them was seen to alight on the roof of its loft at 11.30 the same forenoon. It had accomplished the entire distance of about three hundred miles, including one hundred miles of water, in a bee-line from Cherbourg to Birkenhead at the rate of over a mile a minute. This particular bird had never been any great distance from home, and although English bred it was from a famous strain of Belgian "homers." The large provincial towns in the north of England are the great centres of pigeon-flying. Recently as many as two thousand five hundred birds were liberated at a flight. Every one of these pigeons were out of sight in one minute from the time they were thrown up, a fact which shows how strong is the "homing" instinct within them. The homing pigeon may not supersede the telegraph; but in disturbed times it is the business of an enemy to cut the wires, to tap them, or even to send misleading despatches along them. No such danger need be apprehended from a carrier pigeon, for, if well trained, it will fly straight from loft to loft, never parting with its tiny scroll unless killed or taken—a mishap which is not likely to befall more than one or two of a flight. As already stated, some remarkable results have already been achieved, not only by Government birds—whose performances and proceedings are, of course, kept secret—but by those belonging to the numerous carrier-pigeon societies which have been established on the Continent either for mere amusement or with more patriotic objects in view. Thus, some years ago, a homing pigeon covered the six hundred and fifteen miles—air-line—between Liége, in Belgium, and San Sebastian, in Spain, in the course of a single day; and in the United States as much as five hundred miles has been traversed in from twenty-four to twenty-eight hours—that is, the birds were absent from loft to loft for that period. But, as the progress of the pigeon from one station to another cannot be accurately followed, it may have halted on the way. The bird is believed to travel the first day without stopping, and being stiff and sore, to rest the second day, resuming its journey on the third, since it is seldom that "a return" comes back travel-stained or weary.

When the rearing and training of carrier-pigeons for French military service was seriously undertaken, the first thing to be done was to find a breed of birds at once intelligent, hardy, strong, light on the wing, and of a dull, uniform colour, likely to escape notice and pursuit. All these attributes are possessed by the Belgian breed, which is divided into two classes; the large, heavy Antwerp, and the smaller, lighter Luttrich variety. The scientific training, which must be begun early, is as follows: As soon as the young pigeons can fly they are taken out of the pigeon-house, put into a basket, and carried (always with the flying-hole of the basket kept carefully turned towards the pigeon-house), to an unknown spot at a short distance, where they are set free and let fly home. It is seldom that a pigeon fails, in the first short trial, to find its way back to its paternal nest. At each trial the distance is slightly lengthened. Pigeons six months old are liberated at a distance of eighty kilometres from home, those of a year old at one hundred and fifty kilometres, those of two years at three hundred kilometres, and older tried birds at six hundred to eight hundred kilometres. These, of course, are average measurements, and are varied according to circumstance. The percentage of losses naturally increases with increasing distance. In long flights the birds meet with innumerable hindrances; rain, hail, fog, wind, and thunderstorms not only impede their flight, but often affect their wonderful sense of locality and direction. The birds are remarkably sensitive to electricity, so that thunderstorms are peculiarly baffling to them, and large forests, great extents of water, and ranges of mountains influence and alter the upper air currents, by the direction of which the pigeons, taught by some marvellous "instinct," are able to steer their course. The average speed of a pigeon is reckoned at a kilometre a minute, and on this basis, and taking into consideration the time of year, length of daylight, weather, &c., calculations are made of the distance a pigeon can be sent. In summer, when daylight begins at half-past three in the morning and lasts till half-past eight at night, a trained pigeon can fly about one thousand kilometres in a day, while on a foggy November day, when the daylight begins late and darkness comes on early, the same bird cannot accomplish more than four hundred kilometres. One great drawback hitherto attendant on the use of pigeons has been the supposed impossibility of making them fly backwards and forwards between two points; they would only fly in one direction. Now, however, Captain Malogoli, the head of the Italian military carrier pigeon depôts, has, after immense and unwearying trouble, succeeded in getting his pigeons to fly backwards and forwards between Rome and Civita Vecchia (seventy-two kilometres). This practical success has shattered the theories of various ornithologists, as Russ, who have affirmed that pigeons cannot be made to fly in two directions. The chief points to be observed in the rearing of pigeons are—roomy, warm houses, facing toward the sun; scrupulous cleanliness, light food, and abundance of clean, fresh water. The smaller the bird, and the quieter its colour, the better chance it stands of safety from human and other enemies; among the latter the falcon is the most dangerous. The military pigeon-post is best organised in Germany, Italy, and France. In the last French budget a sum of sixty-eight thousand francs was devoted to this branch of the service, and there are at present in France twenty-two sub-depôts, besides the chief pigeon station. In Italy there are twelve sub-depôts, and five in the Italian possessions in Africa.

The following are the regulations as to training and flying in connection with the messenger war pigeons in Italy. The posts of Digdegha, the wells of Tata, as well as the detachments sent out to reconnoitre towards Ailet, Assur, &c., send their reports by means of pigeons from the dovecote installed at Massowa, whence they are forwarded to the headquarters at Saati. On rainy days, and when the communications are confidential, the despatches are introduced into goose-quills and sealed; but as this operation, above all when the troops are on the march, entails a certain loss of time, they must only, when possible, write a despatch on a leaf of a pocket-book with which every officer and non-commissioned officer is provided; the despatch is then tied to a tail-feather of the bird. Conventional signs are also used in the case of a detachment being surprised by the enemy and not having time to send a telegram. For instance, when one or more pigeons arrive at the dovecote without despatches, and with the loss of some tail feathers, it is a sign that the troops have been attacked. Sometimes marks made with colour supply such-and-such information. Each detachment carries three or four pigeons in a light basket of bamboo and net. The distances being short, each despatch is sent by one pigeon. A first despatch is sent at the hour fixed in advance by the commander, the others successively as there is news to transmit. The pigeon-basket is borne by soldiers, who relieve one another at stated intervals. The grains of wheat and vessels of water are confided to a corporal, who has the care of the pigeons. When the detachment has to remain absent more than a day, they take with them four pigeons, with wheat and water in a leathern case. If they have to return in a day, they carry but three pigeons, with the food and drink necessary. The frequent arrival of these birds from all quarters presents a curious appearance. When they arrive they perch at the window of the dovecot, where their mates and young await them. To enter they must pass through a sort of cage-trap, which does not permit them to return, and at the same time separates them from the other pigeons. The weight of the newcomer sets an electric bell ringing; and this signal continues all the time the bird remains in the trap; thus giving notice to the sergeant of the guard, who takes the despatch and forwards it to headquarters.