sentences:  Nests are known to be predated by green tree ants, which attack the newly hatched nestlings, and by the pied currawong, which takes young from the nest.Nests are parasitized by the brush cuckoo, pallid cuckoo, and Horsfield's bronze-cuckoo.The brown honeyeater population is declining in the Wheatbelt region of Western Australia as a result of the clearing of native vegetation.