...A little loose moss or grass is placed fluffy under tread stick when set to insure the otter going over and not under... 
A. R. (Arthur Robert) Harding 「Deadfalls and Snares」
...Of course, to set a deadfall for otter it must be done in the fall before the ground is frozen...
A. R. (Arthur Robert) Harding 「Deadfalls and Snares」
..." In most sections muskrat, bear, beaver, badger and otter are good all thru April, but other animals began shedding weeks before...
A. R. (Arthur Robert) Harding 「Deadfalls and Snares」
...The other fur-bearers, such as mink, otter, beaver, fox, wolves, lynx, wild cat, fisher, raccoon, bear, badger, civet cat, weasel, etc...
A. R. (Arthur Robert) Harding 「Deadfalls and Snares」
...It is used more especially for catching otter on their "slides...
A. R. (Arthur Robert) Harding 「Deadfalls and Snares」
...Bison, elk, muledeer, white-tailed deer, gray wolf, beaver (?), otter, lynx (?)(L...
William T. Hornaday 「Our Vanishing Wild Life」
...Hathaway); puma, black bear, gray wolf,beaver, otter, wolverine...
William T. Hornaday 「Our Vanishing Wild Life」
...The sea otter is almost extinct...
William T. Hornaday 「Our Vanishing Wild Life」
...Coasting is an established game with this animal;and probably every individual of the speciesfrequents some Otter slide...
Ernest Thompson Seton 「Wild Animals at Home」
...I also found a big flood drift which otter were using for their feeding grounds...
Eldred Nathaniel Woodcock 「Fifty Years a Hunter and Trapper」
...We got some thirty odd deer and either five or six bear and I think four otter...
Eldred Nathaniel Woodcock 「Fifty Years a Hunter and Trapper」
..."Well, Fred, an otter might happen along and that is just the place to catch it...
Eldred Nathaniel Woodcock 「Fifty Years a Hunter and Trapper」
...For otter I prefer the single spring Newhouse trap, owing to the fact that it is more easily concealed than the double spring trap...
Eldred Nathaniel Woodcock 「Fifty Years a Hunter and Trapper」
...If the section where you intend to trap has the larger animals like bear, otter, beaver, etc...
Eldred Nathaniel Woodcock 「Fifty Years a Hunter and Trapper」
...At this time poor 'Ada,'a Burman otter, and a large white poodle were, like many human beingsof different tastes or pursuits, very fast friends...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...Professor Parker, who also notices Kingsley's description,[9]states that the Canadian otter has a peculiar habit in winter ofsliding down ridges of snow, apparently for amusement...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...This otter, which is synonymous with L...
Robert A. Sterndale 「Natural History of the Mammalia of India and Ceylon」
...Among these may be mentioned the clutch traps, the single spring otter traps and the traps with offset jaws...
Elmer Harry Kreps 「Science of Trapping」
...The otter is a carnivorous animal, somewhat resembling the mink in appearance...
Elmer Harry Kreps 「Science of Trapping」
...The food of the otter consists principally of fish, trout being their favorite food; but they also feed on muskrats, clams, frogs, and the smaller animal life, found in the beds of streams and lakes...
Elmer Harry Kreps 「Science of Trapping」
...The otter appears to be on very friendly terms with the beaver, and if there are any beavers in the country, the otter is sure to find them and will spend considerable time in the same pond...
Elmer Harry Kreps 「Science of Trapping」
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