sentences:  They are very agile and are able to leap 9 metres (30 ft) down to another branch and have been known to drop as far as 18 metres (59 ft) to the ground without injury.This very elusive (or "cryptic") tree-kangaroo is found in both mountain and lowland tropical rain forests south of Cooktown, Queensland to just north of the Daintree River; an area of only about 70 km by 50 km (44 miles by 31 miles).It is also occasionally found in sclerophyll woodlands.