The Grey Hypocolius (Hypocolius ampelinus; alternative name Hypocolius)'s a small passerine bird species. It's the sole member of the genus Hypocolius and family Hypocoliidae. Taxonomy The relationships of the species are unclear. They may be related to the waxwings, and some authorities place them in that family, but others believe their closest relatives are the bulbuls. Breeding The nest's a large, untidy structure built up to 4 m above the ground in a thick bush or immature palm . It's a de… (More on Hypocolius)