(_Jerdon's No. 83_).
NATIVE NAMES.--_Oong lagniyu_, Lepcha; _Choopitsi_, Bhot.
HABITAT.--Darjeeling.
DESCRIPTION.--Fur dark brown above, paler beneath; rusty brown on
the lower part of throat and middle of belly, according to Jerdon;
slate coloured back with scattered long hairs, which are longer and
white-tipped on the sides and rump, according to Blyth's memoir; ears
very small, hairy, concealed; tail long, slender, fringed with stiff
whitish hair beneath; whiskers long and brown.
SIZE.--Head and body, 5 to 6 inches; tail about 3-1/2 inches; hind
foot, 3/4 to 11/12 inch.
Jerdon procured this water-shrew at Darjeeling in the Little Rungeet
river; it is said to live on small fish, tadpoles, water insects,
&c. The movements of the English water-shrew, when swimming, are very
agile. It propels itself by alternate strokes of its hind feet, but
with an undulating motion, its sides being in a manner extended, and
body flattened, showing a narrow white border on each side; then the
fur collects a mass of tiny air bubbles which make the submerged
portion glow like silver. It prefers clear still water, but at the
same time will make its way up running streams and ditches, and
occasionally wanders away into fields, and has been found in houses
and barns.
Its food is principally aquatic insects, worms, mollusca, and
freshwater crustacea. In Bell's 'British Quadrupeds' its mode of
poking about amongst stones in search of fresh-water shrimps
(_Gammarus pulex_) is well described. Mr. F. Buckland states that
he once dissected a water-shrew and found the intestines to contain
a dark fluid pulpy matter, which, on being examined by a microscope,
proved to consist entirely of the horny cases and legs of minute water
insects. Continental writers declare that it will attack any small
animal that comes in its way, giving it quite a ferocious character,
and it is said to destroy fish spawn. I can hardly believe in its
destroying large fish by eating out their brain and eyes. Brehm, who
gives it credit for this, must have been mistaken. I have also read
of its attacking a rat in a trap which was dead, and was discovered
devouring it, having succeeded in making a small hole through the
skin.
In England this animal breeds in May. The young are from five to seven
in number, and are brought forth in a small chamber in the bank, which
is constructed with several openings, one of which is usually under
the level of the water.
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