These small birds have the same white eye-ring as other white-eyes (or ‘Grinnells’, as they are often called on Norfolk). However, they can be distinguished from the rest of the genus by their smaller bill and grey back.
Information source: https://parksaustralia.gov.au/norfolk/do/birdwatching
Photo size: 17.1 Mpixels (49 MB uncompressed) - 5068x3379 pixels (16.8x11.2 in / 42.9x28.6 cm at 300 ppi)
