Diet / Feeding
Leafbirds typically forage alone or in pairs in the subcanopy; but some species may occasionally join mixed feeding flocks, while other species defend their feeding territories.
They feed on mostly insects, as well as taking fruits, berries and nectar.
Insects: Their long sharp beaks are curved down slightly and a brush tipped tongue, helping them to pick insects from the bark and leaves of trees. They will also pursue flushed prey into the air or down to the forest floor.
Nectar: Their spiked tongues are well adapted for taking nectar from tubular flowers, such as the Rhabdornis of the Philippines. Like hummingbirds, they will hover in front of a flower while retrieving the nectar. In the process of feeding, the flowers benefit from cross-pollination as the leafbird's head becomes covered with pollen and spreads from flower to flower. As they move to the next flower, the pollen is deposited on the next flower, which is then able to produce seeds and fruit. Many native plants rely on them for pollination and would not be able to exist without the "services" inadvertently rendered by the leafbirds.
Fruits: Usually, leafbirds swallow pieces of fruit whole. If this isn't possible, they will pierce the fruits with their beaks and let the juices leak into their mouths.