...There are many good Beaver ponds near Yancey'snow and probably made by the same coloniesof Beavers as those I studied there... 
Ernest Thompson Seton 「Wild Animals at Home」
...It was still raining in the morning but we continued to work on the camp like beavers all day and we got shakes split from a pine stub to finish the roof and chinking blocks to chink between the logs...
Eldred Nathaniel Woodcock 「Fifty Years a Hunter and Trapper」
...When there are a number of families of beavers in the same locality, the otter will spend nearly all of its time with the beavers, visiting from one family to another...
Elmer Harry Kreps 「Science of Trapping」
...There are usually two old beavers, two or three two year olds, and two or three young...
Elmer Harry Kreps 「Science of Trapping」
...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...
Elmer Harry Kreps 「Science of Trapping」
...Many beavers are trapped in the fall just before the ice forms, but their fur is not prime until mid-winter...
Elmer Harry Kreps 「Science of Trapping」
...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...
Elmer Harry Kreps 「Science of Trapping」
...When trapping in open water, never camp or make a fire near the pond where the beavers are located...
Elmer Harry Kreps 「Science of Trapping」
...A square frame is most convenient, and the method employed may be the same as for beavers...
Elmer Harry Kreps 「Science of Trapping」
...The subspecific identity of beavers from Utah seems never to have beencarefully investigated...
Stephen D. Durrant 「Three New Beavers from Utah」
...The young beavers are born in April and May and there are usuallyonly two at a birth, but sometimes there will be three...
A. R. Harding 「Fur Farming」
...Guided by the exhibition that has beengiven us by the beavers, we are justified in considering them to be theone group of mammals which has gained a distinct, rational constructivepower...
Nathaniel Southgate Shaler 「Domesticated Animals」
...In amazement he watched the fourlittle beavers plunge into the pond and disappear...
James Oliver Curwood 「Baree, Son of Kazan」
...No countryin the world ever had a better system of traffic than this domain ofthe beavers, down which they brought their working materials and foodinto the main reservoir—the pond...
James Oliver Curwood 「Baree, Son of Kazan」
...It may be that the beavers discussed the matter fully among themselves...
James Oliver Curwood 「Baree, Son of Kazan」
...All at once itseemed to Baree, who was still standing on the edge of the dam, thatthe pond was alive with beavers...
James Oliver Curwood 「Baree, Son of Kazan」
...It began to take the place of the oldwindfall, and in the beavers themselves he found a companionship whichmade up, in a way, for his loss of the protection and friendship ofKazan and Gray Wolf...
James Oliver Curwood 「Baree, Son of Kazan」
...With each day that passed the older beavers became moreaccustomed to seeing Baree...
James Oliver Curwood 「Baree, Son of Kazan」
...Infact, their play puzzled him almost as much as the dam-buildingoperations of the older beavers...
James Oliver Curwood 「Baree, Son of Kazan」
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