Long-winged Harrier
Circus buffoni
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderAccipitriformes
- FamilyAccipitridae (Accipítrids)
- GenusCircus (Harriers)
- SpeciesCircus buffoni (Long-winged Harrier)
The long-winged harrier (Circus buffoni) is a common bird of prey species endemic to South America. They are members of the family Accipitridae, under the genus Circus which encompasses other harrier species. Its range encompasses most of South America, in grassland and wetland all across the continent. The long-winged harrier is a carnivorous bird, and will feed on many different animals found in its habitat. Like owls and other harrier species, the long-winged harrier has a distinctive facial disc, which is used to triangulate the bird's hearing while it is hunting. The long-winged harrier is classified as a species of least concern by the IUCN Red List, however their population has been observed to decline due to habitat degradation by human activity. Wikipedia →
<5% of wildlife watchers report a Long-winged Harrier sighting in Darién National Park, based on 18 days of visitor records from GBIF citizen-science data.
Closest Relatives at Darién National Park
Hen Harrier
Circus cyaneus
Roadside Hawk
Rupornis magnirostris
Common Black-Hawk
Buteogallus anthracinus
Gray-lined Hawk
Buteo nitidus
Broad-winged Hawk
Buteo platypterus
Plumbeous Kite
Ictinia plumbea
Black Hawk-Eagle
Spizaetus tyrannus
Crane Hawk
Geranospiza caerulescens
Harpy Eagle
Harpia harpyja
American Swallow-tailed Kite
Elanoides forficatus
Gray-headed Kite
Leptodon cayanensis
Savanna Hawk
Buteogallus meridionalis
📅 Monthly Probability
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
| # | Park | Country | Probability |
|---|---|---|---|
| 1 | Iberá National Park | 🇦🇷 Argentina | |
| 2 | Emas National Park | 🇧🇷 Brazil | |
| 3 | Caroni Swamp | 🇹🇹 Trinidad and Tobago | |
| 4 | Parque Estadual Encontro das Águas | 🇧🇷 Brazil | |
| 5 | Chapada Diamantina National Park | 🇧🇷 Brazil | |
| 6 | Darién National Park | 🇵🇦 Panama | |
| 7 | Iguaçu National Park | 🇧🇷 Brazil | |
| 8 | Iguazú National Park | 🇦🇷 Argentina | |
| 9 | Noel Kempff Mercado National Park | 🇧🇴 Bolivia | |
| 10 | El Palmar National Park | 🇦🇷 Argentina | |
| 11 | Itatiaia National Park | 🇧🇷 Brazil | |
| 12 | Madidi National Park | 🇧🇴 Bolivia | |
| 13 | Sierra de la Macarena National Park | 🇨🇴 Colombia | |
| 14 | Tijuca National Park | 🇧🇷 Brazil | |
| 15 | Soberanía National Park | 🇵🇦 Panama |
Quick answers
What are the chances of seeing a Long-winged Harrier in Darién National Park?
About 1% of wildlife watchers report a Long-winged Harrier sighting in Darién National Park, based on 18 days of visitor records from GBIF citizen-science data.
When is the best time to see Long-winged Harrier in Darién National Park?
December has the highest sighting rate for Long-winged Harrier in Darién National Park in our monthly data.