Chestnut-flanked White-eye
Zosterops erythropleurus
It is 10.5 cm in length and has a distinct chestnut patch on its flanks. The bill base and lower mandible may be pinkish. Its underparts are whiter. The similar Japanese white-eye is pale brown on its flanks.
ID text from Wikipedia, CC BY-SA 4.0
Malagasy White-eye
Zosterops maderaspatanus
This white-eye grows to a length of about 10 cm (4 in). The upperparts, wings and tail are a dark olive green, the throat is yellow and the breast and belly pale grey. The white eye ring is incomplete, there being a gap at the front of the reddish-brown eye. The upper mandible of the beak is black and the lower mandible is grey. The legs and feet are greyish-blue.
ID text from Wikipedia, CC BY-SA 4.0
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Play today's Daily BirdPhotos and recordings are credited to their authors under the licence shown. Full profiles: Chestnut-flanked White-eye and Malagasy White-eye.