Black-collared Hawk
Busarellus nigricollis
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderAccipitriformes
- FamilyAccipitridae (Accipítrids)
- GenusBusarellus
- SpeciesBusarellus nigricollis (Black-collared Hawk)
Closest Relatives at Iberá National Park
Long-winged Harrier
Circus buffoni
Roadside Hawk
Rupornis magnirostris
Snail Kite
Rostrhamus sociabilis
Savanna Hawk
Buteogallus meridionalis
Great Black-Hawk
Buteogallus urubitinga
Cinereous Harrier
Circus cinereus
White-tailed Kite
Elanus leucurus
White-tailed Hawk
Buteo albicaudatus
Black-chested Buzzard-Eagle
Geranoaetus melanoleucus
Gray-headed Kite
Leptodon cayanensis
Sharp-shinned Hawk
Accipiter striatus
Harris' Hawk
Parabuteo unicinctus
📅 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
Quick answers
What are the chances of seeing a Black-collared Hawk in Iberá National Park?
About 22% of visitor-days record a Black-collared Hawk sighting in Iberá National Park, based on 359 observer-days of citizen-science data from GBIF.
When is the best time to see Black-collared Hawk in Iberá National Park?
January has the highest sighting rate for Black-collared Hawk in Iberá National Park in our monthly data.