Olivaceous Greenlet

Olivaceous Greenlet

Hylophilus olivaceus

Silhouette: Sheatherius · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability Insufficient data
at Yasuní National Park
2 Verified sightings at Yasuní National Park From 2019 to 2026
210 Verified sightings across all 3 parks From 2019 to 2026
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Olivaceous Greenlet

The olivaceous greenlet (Hylophilus olivaceus) is a species of bird in the family Vireonidae, the vireos, greenlets, and shrike-babblers. It is found in Ecuador and Peru. In the mid-twentieth century at least one author considered the olivaceous greenlet to be a subspecies of the scrub greenlet (Hylophilus flavipes). However, later work showed they are not closely related but that the olivaceous and ashy-headed (H. pectoralis) greenlets are sister species.

The olivaceous greenlet is monotypic. The olivaceeous greenlet is 12 cm (4.7 in) long and weighs 11 to 13 g (0.39 to 0.46 oz). The sexes have the same plumage. Adults have a yellowish olive forehead. The rest of the top of their head and their upperparts, wings, and tail are dull olive-green. Their underparts are yellowish olive that is slightly lighter on the chin and a slightly brighter yellow on the belly. They have a whitish iris, a dull pink or brownish pink bill, and brownish pink legs and feet.

The olivaceous greenlet has a disjunct distribution on the eastern slope of the Andes. It is found in Ecuador from Napo Province south almost to the Peruvian... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Podocarpus National Park 🇪🇨 Ecuador
~10%
2 Yasuní National Park 🇪🇨 Ecuador
Insufficient data
3 Cuyabeno Wildlife Reserve 🇪🇨 Ecuador
Insufficient data
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