Slender-billed Kite

Slender-billed Kite

Helicolestes hamatus

Silhouette: Sheatherius · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at Yasuní National Park
454 Verified sightings at Yasuní National Park From 2019 to 2026
1,278 Verified sightings across all 7 parks From 2019 to 2026
January Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Slender-billed Kite

The slender-billed kite (Helicolestes hamatus) is a South American bird of prey in the family Accipitridae. It is found along a scattered range in forested parts of tropical northern and central South America, and far eastern Panama. The species was recategorized into and has once again been removed from the genus Rostrhamus.

The slender-billed kite is a slaty gray kite with broad, rounded wings and a short, square tail. The species ranges from 36 to 41 centimeters in length and possesses a wingspan of 80–90 centimeters. There is no sexual plumage dimorphism within the species; however, females tend to be larger than the males, weighing between 367 and 485 grams while males weigh between 377 and 448 grams. Their characteristically sharp black beak is hooked, matched by sharp, black talons. Their eyes are yellowish, and their face and legs are orange-red. Juveniles resemble adults, but have brownish eyes and three narrow white bands in the tail.

Both sexes resemble the male snail kite, and the slender-billed kite has often been included in the same genus, Rostrhamus. Adults are distinguished by their yellow, rather than red, eyes and a noticeably shorter tail. Other... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Cuyabeno Wildlife Reserve 🇪🇨 Ecuador
~10%
2 Yasuní National Park 🇪🇨 Ecuador
~10%
3 Amacayacu National Natural Park 🇨🇴 Colombia
<5%
4 Tambopata National Reserve 🇵🇪 Peru
<5%
5 Anavilhanas National Park 🇧🇷 Brazil
<5%
6 Darién National Park 🇵🇦 Panama
<5%
7 Madidi National Park 🇧🇴 Bolivia
Insufficient data

Quick answers

What are the chances of seeing a Slender-billed Kite in Yasuní National Park?

About 10% of wildlife watchers report a Slender-billed Kite sighting in Yasuní National Park, based on 454 verified sightings from GBIF citizen-science data.

When is the best time to see Slender-billed Kite in Yasuní National Park?

January has the highest sighting rate for Slender-billed Kite in Yasuní National Park in our monthly data.

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