Once trust has been established between a pair, mutual preening can follow.

Birds in a group roost side-by-side in dense cover and engage in mutual preening.

Within the groups, mutual preening is common, and in the evening the groups roost communally as well.

These are conspicuously social birds, feeding together and engaging in mutual preening.

Successful mating is usually followed by a little bill fencing and mutual preening.

They roost side-by-side in dense cover as well and engage in mutual preening.

Once the birds have paired, the bond is reinforced through bowing displays and mutual preening.

Typically a male will feed fruit to the female as a part of courtship, and also mutual preening occurs.

This is a markedly social bird, with small groups of presumably related birds feeding together and engaging in mutual preening.

These can involve synchronised flights, mutual preening and calling.