3 sentences

1. 这是地球上最大的企鹅栖息地。

   zhèi shì dì​qiú shàng zuì dà de qǐ'é qī​xī​dì.

   This is the largest penguin colony on Earth.

   Source: OpenSubtitles

2. 这片沼泽地是许多珍稀鸟类的栖息地。

   zhè piàn zhǎo​zé​dì shì xǔ​duō zhēn​xī niǎo​lèi de qī​xī​dì.

   This marshland is a habitat for many rare birds.

   Source: Dong Chinese Dictionary

3. 由于栖息地遭到破坏，这种鸟类已经绝种了。

   yóu​yú qī​xī​dì zāo​dào pò​huài, zhè zhǒng niǎo​lèi yǐ​jīng jué​zhǒng le.

   Due to habitat destruction, this bird species has become extinct.

   Source: Dong Chinese Dictionary