Brown-throated Sunbird vs Ornate Sunbird

In short

The Brown-throated Sunbird and Ornate Sunbird can be distinguished by their throat colors: the Brown-throated has a brown throat, while the Ornate male has a sparkling purple-blue throat. Females of both species are less distinctive, with olive and yellow tones. Habitat preferences overlap, but the Ornate Sunbird is more widespread in urban areas.

Identification tips

1. Throat color: Male Brown-throated has a brown throat; male Ornate has a purple-blue throat. 2. Habitat: Check urban areas for Ornate Sunbird. 3. Female plumage: Both are olive and yellow; rely on habitat and behavior for clues.

Size

Both species are similar in size, typical of sunbirds, with no significant size difference noted.

Plumage

The male Brown-throated Sunbird has a brown throat and iridescent green upperparts, while the male Ornate Sunbird features a striking purple-blue throat. Females of both species are olive and yellow, making them harder to distinguish.

Behaviour

Both species exhibit typical sunbird behavior, feeding on nectar and insects, often seen flitting among flowers.

Habitat

Both species inhabit a variety of environments, including forests and gardens. The Ornate Sunbird is more commonly found in urban and suburban parks, especially in areas like Singapore.

Voice

Vocalizations are not well-documented for these species, and they may not be a reliable field mark for differentiation.