The Grey Sunbird is about12–14cm long and lives in coastal and riverside forest. It is active by day.
The recorded body length is 12–14 cm and the listed weight is about 10.4 g.
It is active by day and lives in coastal and riverside forest.
It mainly eats nectar and also takes termites, aphids, caterpillars and spiders.
It builds a hanging, oval nest with a large flap over the side entrance.
An extinction-risk assessment has not been added yet.