Little green woodpecker

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Little green woodpecker
Green-backed Woodpecker - Malawi S4E3705.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Order: Piciformes
Family: Picidae
Genus: Campethera
Species:
C. maculosa
Binomial name
Campethera maculosa
(Valenciennes, 1826)

The little green woodpecker, or green-backed woodpecker (Campethera maculosa) is a species of bird in the family Picidae. It is widely distributed in tropical Africa, living in forest edges, clearings, and forest-shrub mosaics. The International Union for Conservation of Nature (IUCN) has assessed it as a least-concern species.

Contents

Taxonomy

The little green woodpecker was formally described in 1826 as Picus maculosa from Senegal by the French zoologist Achille Valenciennes. [2] [3] The specific epithet is Latin meaning "spotted". [4] The little green woodpecker is now one of ten species placed in the genus Campethera that was introduced in 1841 by the English zoologist George Robert Gray. [5]

Five subspecies are recognised: [5]

The little green woodpecker was formerly treated as two species: the little green woodpecker (Campethera maculosa) with either two subspecies or as monotypic, and the green-backed woodpecker or little spotted woodpecker (Campethera cailliautii) with three or four subspecies. [6] [7] The two species were merged in 2025 by AviList based on the modest genetic differences and the similar vocalization. [8] [5]

The little green and green-backed woodpeckers have hybridised in Ghana. [9]

Description

The little green woodpecker is about 16 cm (6.3 in) long and weighs about 54 g (1.9 oz). The male's crown is olive-blackish with an indistinct reddish colour, and the nape is red. The head, neck and throat are buff, with brown spots. The upperparts are yellowish-green or bronze-green. The flight feathers are brown and have buffish bars. The tail is blackish, with some yellow and green. The underparts are buffish from the throat to the breast and greenish-white below the breast, all of the underparts having deep olive bars. [9] The beak is olive or blackish, the eye is brown, and the legs are olive-grey. [10] The female does not have red on the head and has buff spots on its crown and nape. The juvenile bird has greener upperparts with pale streaks, and its underparts are paler. [9]

Distribution and habitat

The little green woodpecker is widely distributed across tropical Africa. [11] Its habitat is edges of primary and secondary forests, clearings, and mosaics of forest and shrub, at elevations up to 1,000 m (3,300 ft). [9]

Behaviour

This woodpecker eats arboreal ants. Its calls are a plaintive huweeeeh, a harsh whee, kewik, three to four teeay notes, and teerweet. It excavates nests in nests of ants and termites. [10] It breeds in August and possibly in March and April. [9]

Conservation status

Logging and clearing of forests appears to be causing a population increase because the bird prefers open habitats. [1] [10] The species has a large range and increasing population, so the IUCN has assessed it as a least-concern species. [1]

References

  1. 1 2 3 BirdLife International (2017). "Campethera maculosa". IUCN Red List of Threatened Species . 2017 e.T22680914A111736218. doi: 10.2305/IUCN.UK.2017-1.RLTS.T22680914A111736218.en . Retrieved 17 November 2021.
  2. Valenciennes, Achille (1826). "Pic". Dictionnaire des Sciences Naturelles. Vol. 40. Strasbourg: F. G. Levrault. pp. 167–181 [173].
  3. Peters, James Lee, ed. (1948). Check-List of Birds of the World. Vol. 6. Cambridge, Massachusetts: Harvard University Press. p. 120.
  4. Jobling, James A. "maculosa". The Key to Scientific Names. Cornell Lab of Ornithology. Retrieved 1 February 2026.
  5. 1 2 3 AviList Core Team (2025). "AviList: The Global Avian Checklist, v2025". doi: 10.2173/avilist.v2025 . Retrieved 1 February 2026.
  6. Dickinson, E.C.; Remsen, J.V. Jr., eds. (2013). The Howard & Moore Complete Checklist of the Birds of the World . Vol. 1: Non-passerines (4th ed.). Eastbourne, UK: Aves Press. p. 299. ISBN   978-0-9568611-0-8.
  7. Gill, Frank; Donsker, David; Rasmussen, Pamela, eds. (February 2025). "Woodpeckers". IOC World Bird List Version 15.1. International Ornithologists' Union. Retrieved 1 February 2026.
  8. Fuchs, J.; Pons, J.-M.; Bowie, R.C.K. (2017). "Biogeography and diversification dynamics of the African woodpeckers". Molecular Phylogenetics and Evolution. 108: 88–100. doi:10.1016/j.ympev.2017.01.007.
  9. 1 2 3 4 5 Winkler, Hans; Christie, David A.; Nurney, David (2010). Woodpeckers. A&C Black. p. 233. ISBN   978-1-4081-3503-7.
  10. 1 2 3 Gorman, Gerard (2014). Woodpeckers of the World: The Complete Guide. A&C Black. p. 183. ISBN   978-1-4081-4717-7.
  11. Kirwan, G.M.; Moura, N.; Winkler, H.; Christie, D.A. (2023). Billerman, S.M.; Sly, N.D. (eds.). "Green-backed Woodpecker (Campethera maculosa), version 3.0" . Birds of the World. Ithaca, NY, USA: Cornell Lab of Ornithology. Retrieved 1 February 2026.