Part 28

Water-vole, and otter, 86-89 ----, and owl, 89, 118 ----, and trout, 94, 125 ----, as singer, 79-82, 89 ----, constructing nest, 121, 122 ----, described, 121 ----, enemies of, 79 ----, food of, 71, 105, 106 ----, habits studied, 80 ----, home of, 68, 69, 103, 109, 110, 117, 126 ----, love episodes of, 117-120 ----, methods of fighting, 119, 123 ----, winter storehouse of, 105, 109, 126

Water-voles, attacking brown rat, 123

Weasel, ferocity of, 76 ----, food for fox-cub, 213

Weasels, following rats in migration, 110

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