- Lavender Waxbill
 - Lavender Waxbill
+1
 - Lavender Waxbill
Watch
 - Lavender Waxbill
Listen

Lavender Waxbill Glaucestrilda caerulescens Scientific name definitions

Robert B. Payne
Version: 1.1 — Published August 18, 2021

Sign in to see your badges

Field Identification

10 cm; 8–15·1 g. Male is mostly pearly grey above and below; black streak from lores through eye , red rump and uppertail-coverts , outermost pair of rectrices dark grey, central rectrices crimson , rest of rectrices dark grey with crimson on outer web; belly and flanks sooty grey, flanks with a few white spots (few individuals), undertail-coverts red; iris dark brown, eyering black; bill pinkish-grey, tip, upper and lower ridges and cutting edges black; legs black. Female resembles male, but lower belly and flanks dark grey. Juvenile is paler than female, lacks black eyestripe, has rump, tail and undertail-coverts less bright red, flanks lack white spots.

Systematics History

Species name previously listed as caerulescens, but original spelling recently confirmed by magnifying original text (1). Monotypic.

Subspecies

Monotypic.

Distribution

Senegal, Gambia, Guinea-Bissau, N Guinea and S Mali (upper R Niger) E to N Nigeria, N Cameroon, S Chad and N Central African Republic. Introduced in Hawaiian Is.

Habitat

Thickets and thicket edge, extending into woodland, rank patches on more open land, rocky hillsides, at margins of cultivation.

Movement

Resident.

Diet and Foraging

Diet includes small seeds of grasses, small fruits, and flowers (pollen and nectar), and also some insects. Forages in pairs and small groups; joins mixed flocks with other estrildids.

Sounds and Vocal Behavior

Calls  high, piping, at constant pitch and thin in tone, "see-see-squee-see"; female contact call "tseeht-tseet", male "seet-tyoo" with accent and highest pitch at beginning of second note.

Breeding

Breeds in Aug–Sept rains in Senegal and Gambia and in Oct–Nov in Nigeria. Male takes slender stem of grass, flies to perch, stem held in bill, bill pointed upwards, and bobs up and down while singing. Nest a bulky ball with long entrance tunnel, made from grass, concealed well above ground in creepers; sometimes old nest of Ploceus weaver used. Clutch 4–6 eggs; incubation 11–12 days; nestling has bluish-white single swollen gape-flange with arc above and another below, swellings lined inside with black, pale pink palate with ring of five black spots, posterior two smaller than central and lateral spots; nestling period c. 19 days; young fed by parents for a further 14 days. Estimated annual survival in Nigeria 0·68.

Not globally threatened. Locally common to scarce. Outside normal range recorded also in Liberia, where said to have been rare on Mt Nimba during 1967/68. In Ivory Coast, where frequent in N, several seen in S (Abidjan) in 1987 considered probably to have escaped from captivity.

Distribution of the Lavender Waxbill - Range Map
Enlarge
  • Year-round
  • Migration
  • Breeding
  • Non-Breeding
Distribution of the Lavender Waxbill

Recommended Citation

Payne, R. B. (2021). Lavender Waxbill (Glaucestrilda caerulescens), version 1.1. In Birds of the World (J. del Hoyo, A. Elliott, J. Sargatal, D. A. Christie, and E. de Juana, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.lavwax.01.1
Birds of the World

Partnerships

A global alliance of nature organizations working to document the natural history of all bird species at an unprecedented scale.