The immense quantity of valuable furs brought home by the survivors of Behring's so unfortunate third voyage affected the fur-dealers, Cossacks, and hunters of Siberia much in the same way as the rumour about Eldorado or about the riches of the Casic Dobaybe did the Spanish discoverers of middle and southern America. Numerous expeditions were fitted out to the new land rich in furs, where extensive territories previously unknown were made tributary to the Czar of Russia. Most of these expeditions landed on Behring Island during the voyage out and home, and in a short time wrought a complete change in the fauna of the island. Thanks to Steller's spirited sketch of the animal life he observed there, we have also an opportunity of forming an idea of the alteration in the fauna which man brings about in a land in which he settles.

Arctic foxes were found in incredible numbers on the island during the wintering of the Behring expedition. They not only ate up everything that was at all eatable that was left in the open air, but forced their way as well by day as by night into the houses and carried off all that they could, even such things as were of no use whatever to them, as knives, sticks, sacks, shoes and stockings. Even if anything had been never so well buried and loaded with stones, they not only found the place but even pushed away the stones with their shoulders like men. Though they could not eat what they found, they carried it off and concealed it under stones. In such a case some foxes stood on guard, and if a man approached all assisted in speedily concealing the stolen article in the sand so that no trace of it was left. When any of the men slept out of doors at night the foxes carried off their caps and gloves, and made their way under the covering. They nosed the noses of the sleepers to find out whether they were dead or living, and attempted to nibble at any who held their breath. As the female sea-lions and sea-bears often suffocate their young during sleep, the foxes every morning made an inspection of the place where these animals lie down in immense herds, and if they found a dead young one they immediately helped each other, like good scavengers, to carry away the carcase. When men were employed out of doors they had to drive the foxes away with sticks, and they became, in consequence of the slyness and cunning with which they knew how to carry out their thefts and the skill which they showed in combining to gain an end which they could not compass as single animals, actually dangerous to the shipwrecked men, by whom they were therefore heartily hated, pursued, tormented, and killed. Since then thousands and thousands of foxes have been killed on Behring Island by the fur-hunters. Now they are so scarce that during our stay there we did not see one. Those that still survive, besides, as the Europeans settled on the island informed me, do not wear the precious dark blue dress formerly common but the white, which is of little value. On the neighbouring Copper Island, however, there are still dark blue foxes in pretty large numbers.[362]

Nine hundred sea-otters were killed here by Steller and his companions in 1741-42. The following quotation is taken from Steller's description of this animal which is now so shy at the sight of man:—

"With respect to playfulness it surpasses every other animal that lives either in the sea or on the land. When it comes up out of the sea it shakes the water from its fur, and dresses it as a cat its head with its fore-paws, stretches its body, arranges its hair, throws its head this way and that, contemplating itself and its beautiful fur with evident satisfaction. The animal is so much taken up with this dressing of itself, that while thus employed it may easily be approached and killed. If one strikes a sea-otter twenty times across the back, it bears it patiently, but if its large beautiful tail be struck once it turns its head to its pursuer, as if to offer it as a mark for his club in place of the tail. If it eludes an attack it makes the most laughable gestures to the hunter. It looks at him, placing one foot above the head as if to protect it from the sunlight, throws itself on its back, and turning to its enemy as if in scorn scratches itself on the belly and thighs. The male and female are much attached to each other, embrace and kiss each other like men. The female is also very fond of its young. When attacked she never leaves it in the lurch, and when danger is not near she plays with it in a thousand ways, almost like a child-loving mother with her young ones, throws it sometimes up in the air and catches it with her fore-feet like a ball, swims about with it in her bosom, throws it away now and then to let it exercise itself in the art of swimming, but takes it to herself with kisses and caresses when it is tired."

According to recent researches the sea-otter, sea-beaver or Kamchatka-beaver (Enhydris lutris, Lin.) is a species neither of the otter nor the beaver, but belongs to a peculiar genus, allied to a certain extent to the walrus. Even this animal, unsurpassed in the beauty of its skin, has been long since driven away not only from Behring Island but also from most of the hunting-grounds where it was commonly killed by thousands, and if an effective law be not soon put in force to keep the hunting in bounds, and check the war of extermination which greed now carries on against it, no longer with clubs and darts but with powder and breechloaders, the sea-otter will meet the same fate which has already befallen Steller's sea-cow. Of the sea-lion (Eumetopias Stelleri, Lesson), which in Steller's time were found in abundance on the shore cliffs of Behring Island, there are now only single animals there along with the sea-bears (Otaria ursina, Lin.); and finally, the most remarkable of all the old mammalia of Behring Island, the great sea-cow, is completely extinct.

Steller's sea-cow (Rhytina Stelleri, Cuvier) in a way took the place of the cloven-footed animals among the marine mammalia. The sea-cow was of a dark-brown colour, sometimes varied with white spots or streaks. The thick leathery skin was covered with hair which grew together so as to form an exterior skin, which was full of vermin and resembled the bark of an old oak. The full grown animal was from twenty-eight to thirty-five English feet in length and weighed about sixty-seven cwt. The head was small in proportion to the large thick body, the neck short, the body diminishing rapidly behind. The short fore-leg terminated abruptly without fingers or nails, but was overgrown with a number of short thickly placed brush-hairs, the hind-leg was replaced by a tail-fin resembling a whale's. The animal wanted teeth, but was instead provided with two masticating plates, one in the gum the other in the under jaw. The udders of the female, which abounded in milk, were placed between the fore-limbs. The flesh and milk resembled those of horned cattle, indeed in Steller's opinion surpassed them. The sea-cows were almost constantly employed in pasturing on the sea-weed which grew luxuriantly on the coast, moving the head and neck while so doing much in the same way as an ox. While they pastured they showed great voracity, and did not allow themselves to be disturbed in the least by the presence of man. One might even touch them without them being frightened or disturbed. They entertained great attachment to each other, and when one was harpooned the others made incredible attempts to rescue it.

When Steller came to Behring Island, the sea-cows pastured along the shore, collected like cattle into herds. The shipwrecked men, for want of suitable implements, did not hunt them at first. It was only after a thoughtless love of slaughter had driven all other animals suitable for food far from their winter quarters, that they began to devise means to catch the sea-cow also. They endeavoured to harpoon the animal with a strong iron hook made for the purpose, and then drag it to land. The first attempt was made on the 1st June/21st May 1742, but it was unsuccessful. It was not until after many renewed attempts that they at last succeeded in killing and catching a number of animals, and dragging them at high water so near land that they were dry at ebb. They were so heavy that forty men were required to do this, we may conclude from these particulars that the number of sea-cows killed during the first wintering on Behring Island was not very large. For the first one was killed only six weeks before the shipwrecked men left the island, and the hunting thus fell at a time when they could leave the building of the vessel to occupy themselves in that way only in case of necessity. Besides, only two animals were required to yield flesh-food to all the men for the period in question.

It is remarkable that the sea-cow is so mentioned by later travellers only in passing, that this large animal, still hunted by Europeans in the time of Linnæus, would scarcely have been registered in the system of the naturalist if Steller had not wintered on Behring Island. What Krascheninnikov says of the sea-cow is wholly borrowed from Steller, and in the same way nearly all the statements of later naturalists as to its occurrence and mode of life. That this is actually the case is shown by the following abstract, complete as far as I know, of what is said of the sea-cow in the only original account of the first hunting voyages of the Russians to the Aleutian Islands, which was published at Hamburg and Leipzig in 1776 with the title, Neue, Nachrichten von denen neuentdeckten Insuln in der See zwischen Asien und Amerika, aus mitgetheilten Urkunden und Auszügen verfasset von J. L. S** (Scherer).[363] In this book the sea-cow is mentioned at the following places:—

"Ivan Krassilnikoff's vessel started first in 1754 and arrived on the 8th October at Behring Island, where all the vessels fitted out for hunting the sea-otter on the remote islands are wont to pass the winter, in order to provide themselves with a sufficient stock of the flesh of the sea-cow" (loc. cit. p. 38).

"The autumn storms, or rather the wish to take on board a stock of provisions, compelled them (a number of hunters sent out by the merchant Tolstyk under command of the Cossack Obeuchov) to touch at Commander's Island (Behring Island) where, during the winter up to the 24th/13th June, 1757, they obtained nothing else than sea-cows, sea-lions, and large seals. They found no sea-otters this year." (ibid p. 40).