幼年的鲑鱼

[ noun ]
mule deer of western Rocky Mountains
<noun.animal>

Blacktail \Black"tail`\, n. [Black + tail.]
1. (Zo["o]l.) A fish; the ruff or pope.

2. (Zo["o]l.) The black-tailed deer ({Cervus Columbianus} or
{Cariacus Columbianus}) of California and Oregon; also,
the mule deer of the Rocky Mountains. See {Mule deer}.

Ruff \Ruff\, Ruffe \Ruffe\, n. [OE. ruffe.] (Zo["o]l.)
A small freshwater European perch ({Acerina vulgaris}); --
called also {pope}, {blacktail}, and {stone perch}, or
{striped perch}.