Crimson sun bird calling, Pangot

The crimson sunbird is a species of bird in the sunbird family which feed largely on nectar, although they will also take insects, especially when feeding the young. Crimson sunbirds are tiny, only 11 cm long. They have medium-length thin down-curved bills and brush-tipped tubular tongues, both adaptations to their nectar feeding. The adult male has a crimson breast and maroon back. The rump is yellow and the belly is olive. The female has an olive-green back, yellowish breast and white tips to the outer tail feathers.This is classified as least concern by IUCN.