tǎ
otter
Taiwan pr. [ta4]
旱獭
hàn tǎ
marmot
树獭
shù tǎ
(zoology) sloth (rare – the standard term is 樹懶|树懒[shu4 lan3])
水獭
shuǐ tǎ
海獭
hǎi tǎ
sea otter