The ants feed on the fruit of certain epiphytes.

蚂蚁以某种附生植物果实为食。

Constant moisture in the air means that the branches are laden with flowering epiphytes, fiercely guarded by tiny sunbirds, unique to these valleys.

空气中总是充满了湿气，这意味着树枝上满是开着花的腐附生植物，被山谷中一种独特的小太阳鸟严密地保护着。