N-COUNT-COLL
(尤指某个地区的)动物群
Animals, especially the animals in a particular area, can be referred to as fauna .
例句
...the flora and fauna of the African jungle...
非洲丛林的动植物
Brackish waters generally support only a small range of faunas.
咸水水域通常只能存活为数不多的几种动物。