sently they entered the fen, where they disturbed some wild-duck and set the moorhens calling in notes of alarm which were taken up by the fowl on the other side of the creek, but subsided the instant the intruders' gambols showed they had no murderous intentions.
Close on midnight, when the tide was about half flood, the otter, with the cubs at her side, re-entered the creek in search of flat-fish. Her quest was no easy one, for she had crossed the sandy bottom but once before the fish, becoming aware of the presence of their dreaded enemies, gave up feeding, and buried themselves in the sand. A pair of eyes dotted here and there about the wide bed was all that showed, and it was for this sign of the fish's presence that the otter searched, jerking her head this way and that to scan the ground on each side of her course. At the fourth dive she suddenly sighted prey, as suddenly ceased propelling herself, and stopped within a foot of the spot where the restless eyes were watching her, while the cubs, who had shot past, turned, full of wonder, and rejoined their mother. Then the otter stretched out a fore-leg, touched the plaice through the thin layer of sand and put it to flight. The cubs, taken aback by the unexpected appearance of
