Green-backed Hillstar vs Purple-bibbed Whitetip

The Green-backed Hillstar and Purple-bibbed Whitetip are both hummingbirds found in the Andes, but they differ in habitat preferences and plumage details. The Green-backed Hillstar is typically found in humid montane forests, while the Purple-bibbed Whitetip is more associated with subtropical and tropical moist lowland forests.

Look for the green back and white underbelly of the Green-backed Hillstar, especially near water in montane forests. For the Purple-bibbed Whitetip, note the purple bib and white tail tips in lowland forest settings. Habitat is a strong clue: montane for Green-backed, lowland for Purple-bibbed.

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

The Green-backed Hillstar has a distinctive green back and a white underbelly, while the Purple-bibbed Whitetip features a purple bib on its throat and a white tip on its tail. These plumage differences are key for identification.

Both species forage for nectar and insects, but the Green-backed Hillstar is often seen near water, while the Purple-bibbed Whitetip's behavior is less documented.

The Green-backed Hillstar is found in humid montane forest edges and clearings, often near water. In contrast, the Purple-bibbed Whitetip prefers subtropical and tropical moist lowland forests.