Chestnut munia

Lonchura atricapilla

The chestnut munia, also known as black-headed munia, is a small passerine bird. This estrildid finch is a resident breeding bird in Bangladesh, Brunei, Cambodia, China, India, Indonesia, Laos, Malaysia, Burma, Nepal, Philippines, Singapore, Taiwan, Thailand, Vietnam and Hawaii.
Chestnut munia (Lonchura atricapilla) Huajiang Nature Park, Taipei, Taiwan. Apr 30, 2019 Chestnut munia,Geotagged,Lonchura atricapilla,Spring,Taiwan

Appearance

The chestnut munia is 11–12 cm in length. The adult has a stubby pale grey-blue bill, black head, and brown body, with a brick red patch on the lower back, visible only when it flies. Some races also have a black belly.

The sexes are similar, but immature birds have uniform pale brown upperparts, lack the dark head and have white to pale buff underparts.
Chestnut Munia - Lonchura atricapilla            Bird,Chestnut Munia,Lonchura atricapilla,Munia,Palawan,Philippines

Naming

The chestnut munia has several subspecies that are recognized as followed:
⤷  "Lonchura atricapilla atricapilla"
⤷  "Lonchura atricapilla rubroniger"
⤷  "Lonchura atricapilla sinensis"
⤷  "Lonchura atricapilla formosana"
⤷  "Lonchura atricapilla deignani"
⤷  "Lonchura atricapilla brunneiceps"
⤷  "Lonchura atricapilla jagori"
⤷  "Lonchura atricapilla selimbauensis"
⤷  "Lonchura atricapilla obscura"
⤷  "Lonchura atricapilla batakana"
Pest! This Chestnut Munia are found in abundance and this one was one of many seen at a Paddy Field, feeding on rice/grain. Bird,Chestnut Munia,Lonchura atricapilla,Malaysia,Munia,Sabah

Habitat

The chestnut munia is a small gregarious bird which feeds mainly on grain and other seeds. It frequents open grassland and cultivation. The nest is a large domed grass structure in a bush or tall grass into which 4-7 white eggs are laid.

References:

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Taxonomy
KingdomAnimalia
DivisionChordata
ClassAves
OrderPasseriformes
FamilyEstrildidae
GenusLonchura
SpeciesL. atricapilla