How to identify the Blue Waxbill

To correctly identify the Blue Waxbill (Uraeginthus angolensis), check each of these features. Birds can be tricky: habit, habitat, and call often confirm a sighting that a single photo cannot.

Size at a glance

Length

12-13 cm

Wingspan

14-16 cm

Weight

8-12 g

Physical features to check

1. 1

   Plumage

   Overall feather coloration and pattern.

   Adult males have a bright sky-blue face, throat, breast, flanks, and rump, contrasting with a warm brown back and wings. The belly is buffy-white. Adult females are similar but generally duller, with less extensive blue on the face and underparts, often appearing more greyish-blue. Both sexes have a small, conical, reddish-pink bill and dark eyes. The tail is relatively long and dark.

2. 2

   Beak shape

   Shape and color of the bill: a key field mark.

   Small, conical, and pointed, adapted for cracking seeds. Color is typically reddish-pink to coral-red.

3. 3

   Eye color

   Iris color and any distinctive eye markings.

   Dark brown.

4. 4

   Leg color

   Leg and foot color.

   Dark grey to blackish.

5. 5

   Distinguishing features

   Standout features that separate this species.

   The combination of bright blue plumage, brown back, and reddish-pink bill is highly distinctive. The blue extends from the face down the flanks, creating a clear contrast with the buffy belly.

6. 6

   Juvenile appearance

   How young birds differ from adults.

   Juveniles are duller overall, with a greyish-brown head and upperparts, and a pale buffy-white underside. They lack the vibrant blue of adults, which develops gradually. Their bill is typically dark grey or blackish, turning reddish as they mature.

7. 7

   Seasonal changes

   Plumage variation between breeding and non-breeding seasons.

   No significant seasonal plumage changes. Plumage remains consistent throughout the year, though wear and tear might make colors appear slightly less vibrant over time.

8. 8

   Sexual dimorphism

   How males and females differ.

   Males are more intensely colored, with a brighter and more extensive blue on the face and underparts. Females are duller, with the blue often appearing more greyish and less widespread.

Key field marks

• Plumage Coloration. Look for the bright sky-blue on the face, throat, breast, and flanks, contrasting with a brown back. The belly is buffy-white. This specific pattern of blue and brown is key.
• Bill Color. Note the small, conical, reddish-pink bill. This is a consistent and easily observable field mark in adults.
• Size and Shape. It's a small, slender finch with a relatively long tail. Its overall delicate appearance is characteristic of waxbills.
• Behavior. Observe its foraging behavior on the ground, often in small, active flocks. Its undulating flight pattern is also a good clue.
• Vocalizations. Listen for its soft, high-pitched 'tsip' contact calls and the rambling, trilling song. These sounds are distinctive once learned.

Explore the Blue Waxbill