Свистун жовтошиїй Pachycephala jacquinoti

Male striking, with bright golden underparts and neck, olive wings, and a deep black head, chest, and tail. Female mostly olive-yellow with a grayish cap and a pale throat. Found in primary and sometimes secondary forest, but generally avoids villages and gardens. Song consists of a complex mix of whistles ending in a loud, far-carrying whipcrack.