Science of Trapping - Part 4
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Part 4

[Ill.u.s.tration: Otter Trap Set Under Ice.]

Another very good method for spring trapping, is to set the trap in the edge of the water, where the bank bluffs a little, sticking up a few fresh cut, green sticks behind the trap, and at the sides. Post a piece of the dried oil castor of the beaver on a stick, behind the trap, and about ten inches high. The ordinary beaver castor is also good. The oil castor is very attractive to the otter, and the green sticks are also attractive, as the otter mistakes them for beaver cutting. Always fasten the trap so the animal will drown, as you are likely to catch a beaver in this set.

One of the best methods of trapping otter in winter, after the streams are closed with ice, is as follows: Find a long pool of still water, where you are sure the otter will be traveling under the ice, and at either end of this pool, where the water is about ten inches deep, cut a hole through the ice, make a pen of dead sticks in the water, making the pen about nine inches wide, by twelve or fifteen inches deep. Now take a fish and fasten it to a stick, in the back of the pen, and set the trap in the entrance, staking it securely. Drive the stake about ten inches in front of the pen, and directly in front of the trap. The object in this is to cause the otter, in entering, to twist his body, in which act, he will put his foot down in the trap. Throw some snow in the hole, so it will freeze over. The bait should be renewed once a week. In case you cannot get fish for bait, use the head of a rabbit, the breast of a partridge, or a piece of muskrat. The bait should be skinned.

The otter will also be attracted by any white object. I know a trapper who caught one in this way by baiting with a white door k.n.o.b, and the Indians sometimes use a piece of fresh peeled poplar for bait.

If the ice has formed when the water was above its usual level, there will be an air s.p.a.ce, between the water and the ice. In such a case, cut a hole through the ice at the edge of the water, placing a piece of beaver castor on a stick behind the trap. The hole may be closed by covering with a block of ice.

When the otter has been working on a lake for some time, you will find where he has been coming out at the springholes, which are found on nearly all lakes. In such places the water is always shallow, and a trap may be set on the bottom directly under the hole. Great care must be used however, for if the otter is not caught the first time he comes out, he will be frightened away.

Otters often land on the logs which project into the water. When you can find such a log, cut a notch for a trap, so that it will set about two inches deep, and place some mud in the notch so as to hide the fresh cutting. Some very successful trappers, set their traps in this way, and place some good scent on the log, above the trap.

If you can find an otter slide, find the place where the animal lands on the bank to visit the slide, and set the trap under about two inches of water.

The Nos. 2 1/2 and 3 1/2 Newhouse traps were designed especially for trapping otters on their slides. The trap should be set at the foot of the slide, so as to catch the animal by the breast or body.

Otters often travel in pairs, and it is usually advisable to set two or three traps on one stream.

Do not make your camp near the stream, and do not travel along the stream more than necessary. In looking at the traps, do not go too close, unless the traps need your attention.

There is no way in which the sea otter can be trapped and they are hunted only with rifles. The methods employed in hunting them have been very successful and as a consequence the animal has been practically exterminated.

The track of the otter is peculiar, owing to their strange mode of travel. As before mentioned their method of travel is a series of plunging slides and in the snow they make a deep furrow, their footprints being from four to eight feet apart, according to the "sliding conditions". When two or more are traveling in company, they will usually all run in the same trail. Their tracks are as a rule, only seen on lakes and streams, but occasionally they will go overland from one stream to another. The footprints will measure about one and one-half or one and three-fourths inches in length and about the same in width.

[Ill.u.s.tration: The Beaver.]

CHAPTER VIII.

THE BEAVER.

When this country was first explored and settled, beavers were found in good numbers throughout the United States and Canada, but at present they are extinct in many of the states where they were once abundant. Today they are found in fair numbers throughout the greater part of Canada and Alaska, also in a few of the northern and western states. There are also a few beavers found in the south at the present time. However, many of the states, as well as some of the provinces of Canada, have made laws prohibiting the trapping or killing of beavers, to prevent them from being exterminated.

The beaver is an amphibious animal, resembling the muskrat in appearance but much larger. It has the same thick, heavy body, short neck and scaly tail. The hind feet are large and strong and the toes are connected by a web; the front feet are small. The tail is "paddle shaped," four or five inches wide and about ten inches long. When full grown, the beaver will weigh from forty to fifty pounds, although occasionally a much larger one is found. The under fur is very fine and soft, and is mixed with longer and coa.r.s.er hairs called "guard hairs". The prevailing color is a rich, reddish brown, on the back and sides, and ashy beneath.

The food of the beaver consists mostly of bark, of such woods as poplar, birch, willow and cottonwood, as well as the roots of the water lily. In the south they also eat corn.

Beavers build houses of sticks, stones, and mud, similar in shape to the houses of the muskrat, locating usually, in the edge, of a pond or lake, but often making a large pond to suit their requirements, by building a dam across the stream. Even when their houses are built on a lake or pond, they always build a dam across the outlet, so as to raise the water two or three feet.

The dams are built of the same material as the houses. Sometimes there are one or two small dams found below the main dam, and they are so well made that they will last for many years, and are so tight that the water usually drips evenly over the top.

The houses are also very well made, the walls being several feet in thickness. There are usually two entrances, both under water. The size and general shape of the house depends on the number of beavers inhabiting it. The house of a full family of beavers will usually measure about twelve feet in diameter at the water line, but will some times be even larger, and the height is about six or seven feet.

When there are only two or three beavers, the house is much smaller, and more pointed on the top.

A full family consists of from six to eight members. There are usually two old beavers, two or three two year olds, and two or three young. The reason for this is that the young beavers remain two years with the parents, and as it requires several years for them to grow their full size, there are always three sizes in a family. When they have reached the age of two years, they start out and make a house of their own, the beavers born the spring before, becoming the medium size, and a new litter taking their place. By autumn, the beavers that have left the main family have their house and dam completed and a store of food laid up for winter.

Many of the beavers travel about through the summer, following the streams, and return to their homes early in the fall. Sometimes, if they are late in getting back they will have to work day and night, in order to get sufficient food gathered for winter, before the ice comes. This food consists of saplings and small trees, which they gnaw off about a foot above the ground, drag into the edge of the water, where they are cut up into pieces of different lengths, stored away, under water in front of the house. Just how they cause this wood to sink, remain in place under the water, is a mystery. The beaver spends the entire winter under the ice. When he feels hungry he goes out and gets a piece of wood, takes it into the house, eats the bark, and takes the peeled stick out again. They repair the house and dam each fall and they also make holes in the bank under water, to which they can retreat in case the house is disturbed, or when they hear a noise on the ice.

Trappers who are well acquainted with the habits of the beaver, can make a fair estimate of the number of inmates of a house. It sometimes happens that a pair of young beavers, or a lone beaver that has escaped from some family which has been trapped, will locate in an old deserted house, and then it is not such an easy matter. The experienced trapper, however, is not likely to be fooled. He goes along the sh.o.r.e and carefully examines the stumps, where the animals have been cutting trees for food. The amount of stuff that has been cut will show, usually; but he has still a better way of determining whether the work was done by one or more beavers. He examines the teeth marks on the stumps, and if they are all alike, he decides that there is not a full family, but only two, or perhaps only one.

A lone beaver that has escaped from the trapper, is difficult to trap. I remember once finding such a one, located on a large pool of a fair sized stream. He had no dam and had only a small house along the bank. I found him in the fall, while the water was still open, and he was busy laying in a supply of food for winter. Well, I went there one rainy day and set two traps. I set the traps very carefully, fastening to sliding poles, which I had cut quite a distance away so as not to make any noise near the house. The rain washed the scent away in a short time, and I could see no reason why he should take alarm; but he did, just the same. I kept those traps set a week, but did not catch him, nor did I ever see any fresh signs there, after I had set the traps. Apparently he had left the place immediately after I had set the traps. An Indian trapper had trapped several families of beavers, near there the season before, and this beaver was one that had "given him the slip."

In cutting timber, the beaver takes the wood in small chips, gnawing all around the tree, until it falls. He knows absolutely nothing about throwing the tree in the direction in which he wishes it to fall, but lets it fall just as it is inclined to go. I have seen where a tree had lodged, refusing to fall, and the beaver had stood up and cut several pieces off the b.u.t.t, and as the tree still refused to fall, he had let it remain hanging. It was a case of hard work and no pay.

When one finds a family of beavers, and expects to trap the same ground each season, he should not attempt to catch them all, as by leaving a few to breed, he is sure of getting beavers each season.

The Indians, in such cases, trap the old beavers only, which they do by setting the traps a good distance from the house, for the young beavers never venture far away.

Many beavers are trapped in the fall just before the ice forms, but their fur is not prime until mid-winter. In the north they remain in good condition until the first of June; in the south they would probably not be good after the middle of April.

Beaver castors have a market value, usually selling for seven or eight dollars a pound. In preparing them, they should be dried slowly, in a shady place. Most trappers prefer to keep the castors for scent, as it is attractive to many animals. The Indians sometimes combine the two scents by making a hole in the beaver castors, and squeezing the contents of the oil castors into them. The castors are then hung up and allowed to dry. This is more or less attractive to all animals, only a small piece being used in connection with the bait.

The best traps for beavers are the Nos. 2 1/2, 3, 3 1/2 and 4 Newhouse, the No. 4 Victor, the No. 4 Oneida Jump, and Blake & Lamb.

[Ill.u.s.tration: Trap Set for Beaver--Sliding Pole.]

The following methods of trapping are for use in open water, in either the fall or spring. The first method given is usually considered best:

Find a place where the bank bluffs a little and the water is of good depth. Make a little pocket in the bank, several inches deep, and set the trap in the water directly in front of this pocket, where the pan of the trap will be about two inches under water. Take a piece of beaver castor and fasten it to the bank with a stick, about fourteen inches above the water, and as far back in the pocket as possible. If you are using some other scent instead of beaver castor, just dip a small stick in the scent and fasten it to the bank. Fasten the trap so that the beaver will drown; the sliding pole is best. Be sure to use a dead pole or stake, as if a green pole is used the other beavers may carry it away, trap and all. This is a very good method for spring and fall, or at any time when there is open water:

Here is another method for the same kind of place:

Set the trap under water at the foot of a steep bank, and fasten a couple of green poplar or cottonwood sticks on the bank, directly over the trap, so that the beaver will step into the trap in trying to reach them. Have the fresh cut ends of the sticks showing plainly, and make your set near the house or dam so that the beavers are sure to see it. Fasten trap so that the captured animal will be sure to drown. No covering is needed on traps when they are set under water.

Look for the beaver's slides or trails where he drags his food into the water, and if the water is deep enough to drown him, set the trap under about two inches of water, just where he lands on the bank.

This set is all right in the fall, when the beaver is laying in his food for the winter, but is not much good in the spring. Some trappers set the trap a foot or more from the sh.o.r.e, where the water is about six inches deep, as by so doing the beaver is caught by the hind foot, and is not so likely to escape. When using a set of this kind, it is best to use a number 3 1/2 or 4 trap, as the No. 3 is too small for the beaver's hind foot.

Beavers usually have a slide or trail over the center of the dam, and this makes a very good place to set a trap. Set the trap under water on the upper side of the dam, just where the trail leads over. Be sure to fasten the trap so that the animal will drown, as if it is not drowned, it is almost certain to escape, and even if it does not, the others will be frightened and you will have a hard time to get them.

In the spring, after the ice has gone, it is a good plan to set a few traps along the stream, baiting with beaver castor, as the beavers are traveling at this time, and you are likely to catch one almost anywhere along the streams. When setting traps in this way, it is best to drench the set with water to remove the human scent. The beaver is seldom afraid of human scent, but there is likely to be an otter along that way, and you stand a good chance of catching him in a trap baited with beaver castor.

Beavers may be caught in mid-winter and early spring, by setting baited traps under the ice. It is not much use to set traps under the ice in early winter, as the beaver's food is still in good condition, and they will not take bait well; moreover you are likely to frighten them and make them harder to trap later on. The following methods are among the best for use under the ice, the one first given, being most used, and is probably the best:

Go close to the beaver's house where the ice is thin, and by cutting small holes in the ice, find a place where the water is about twelve inches deep. Having found such a place, enlarge the hole until it is about sixteen by twenty inches in size, making a pen the same size as the hole, by shoving down dead sticks about four inches apart. If the bottom is very hard, you will have to freeze the sticks to the ice, to hold them in place. This may be done by throwing snow in the water, and packing it around the sticks and against the edge of the ice. When the pen is completed, cut a piece of green poplar about 1 1/2 or 2 inches thick and two or three feet long, and fasten it to a stake by one end--the poplar being placed at a right angle to the stake. This green poplar is for bait, and the stake should be driven down in one corner of the pen so that the bait is within two or three inches from the bottom, and close along one side of the pen, extending a foot or more beyond the entrance.

[Ill.u.s.tration: Beaver Trap Set Under Ice.]

The trap should be staked and set well inside of the pen, and quite close to the bait, so that the jaw of the trap will just clear the bait. This set will be readily understood by referring to the cut. If the bottom is of thin mud, as is often the case, you will have to make a bed for the trap, by sinking a bunch of evergreen boughs inside of the pen. It is also best to fasten the bait near the entrance to prevent the beaver from swinging it around. When the set is completed, cover the hole with evergreen boughs, bank it with snow, to keep it from freezing.

It is best to let this set go for about a week before looking at it.

The beavers will be frightened and will not approach the set for a few days, but finally one of them musters up courage enough to try to pull the bait out of the pen. When he finds it fast, he cuts it off at the entrance of the pen, takes it to the house to eat it; this sharpens his appet.i.te, makes him more courageous, and he finally ventures into the pen for the balance of the bait. In attempting to cut the bait, he places one front foot on the bait and the other one in the trap. When using this set you should use three or four sets at each house.

Another good ice method is as follows: Find the proper depth of water, about fourteen inches, and make a pen of dead sticks arranging them in the form of a half-circle. Now take some green poplar and shove them down firmly into the bottom, about six inches apart, close up to the stakes, on the inside of the pen. These bait sticks must be long enough to reach above the ice, so that they will freeze fast at the top. Stake the trap and set it in the center of the enclosure, with the pan about nine inches from the center bait. Throw some snow in the hole, so that it will freeze and hold the bait sticks securely.

The following method is one of the best for use in deep water: Cut a dead pole about four inches in diameter and six or seven feet long.

Flatten the pole at one end, and loop the trap chain around the pole; then set the trap on the end of the pole and tie it with a string, to hold it in place. Now, cut an oblong hole in the ice, and place the pole in the water in an inclined position so that the trap is about twelve inches below the ice. Pack wet snow around the pole to hold it in place, fasten two sticks of green poplar in the ice over the trap, one on either side. In attempting to cut the bait, the beaver will put his foot in the trap.