Rusty-crowned Babbler is about 14–15 cm long. It uses forest, forest edges, and secondary growth, and gleans invertebrates in trees. Oiseaux.net lists call recordings from near PICOP on Mindanao, Philippines.
The species page gives a body length of about 14–15 cm.
It uses forest, forest edges, and secondary growth and is classified as an arboreal invertebrate gleaner.
An extinction-risk assessment has not been added yet.