Fruit eating bird species. 
Feeding mainly or exclusively on fruits (Morris 1992).
eating fruit
• (a.) Feeding on fruit, as birds and other animals.
Fruit-eating.
Fru·giv'o·rous adjective [ Latin frux , frugis , fruit + vorare to devour.: confer French frugivore .] Feeding on fruit, as birds and other animals. Pennant. 
frugivorous, frugivory, frugivorousness 1. Eating or feeding on fruit. 2. Feeding on fruit; such as, birds and other animals.
Feeding mainly or exclusively on fruits.
Fruit-eating
Birds that feed primarily on fruit. Cedar Waxwings are frugivorous birds.
fruit-eating, as certain bats.