baby birds in nest

Two baby swiftlet birds sleeping in their nest, in a natural cave.­

Photo taken in Lang Cave, in Gunung Mulu National Park (Borneo)

baby birds bird nest caving gunung mulu national park lang cave limestone natural cave rock sleeping spelunking stone swiflets swiftlet two wild bird wildlife young birds

Photos taken in Gunung Mulu National Park (Borneo).­

For more information about Gunung Mulu National Park, read en.­wikipedia.­org/­wiki/­Gunung_­Mulu_­National_­Park

Photos taken in the Malaysian states of Borneo island (Sarawak and Sabah).­