Black Howler

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	50–60%
2	Parque Estadual Encontro das Águas	🇧🇷 Brazil	40–50%
3	El Impenetrable National Park	🇦🇷 Argentina	40–50%
4	Noel Kempff Mercado National Park	🇧🇴 Bolivia	Insufficient data
5	Emas National Park	🇧🇷 Brazil	Insufficient data
6	Iguazú National Park	🇦🇷 Argentina	Insufficient data

Quick answers

What are the chances of seeing a Black Howler in El Impenetrable National Park?

About 44% of visitor-days record a Black Howler sighting in El Impenetrable National Park, based on 13 observer-days of citizen-science data from GBIF.

When is the best time to see Black Howler in El Impenetrable National Park?

October has the highest sighting rate for Black Howler in El Impenetrable National Park in our monthly data.