Nesting habitat of X. nasalis; A nesting habitat of X. nasalis on a makeshift roof of a restaurant in Suan Pheung district, Ratch Buri province, Thailand. The red arrows indicate locations where the bamboo culms were arranged ca. 2.50 m above the ground (1a and 1b). At the nest entrance, the female of X. nasalis was dehydrating the nectar previously foraged (1c).