Which is the best park to see a Mexican Black Howler Monkey?
Calakmul Biosphere Reserve
In Calakmul Biosphere Reserve, Mexico, about 60% of wildlife watchers report a Mexican Black Howler Monkey sighting on a given day, the highest of the 5 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a Mexican Black Howler Monkey?
Tikal National Park and more
After Calakmul Biosphere Reserve, the next-best odds of seeing a Mexican Black Howler Monkey are in Tikal National Park (Guatemala, about 60%), Montes Azules Biosphere Reserve (Mexico, about 50%) and Cockscomb Basin Wildlife Sanctuary (Belize, about 30%). Outside North America, the best option is Tikal National Park in Central America (about 60%).
When is the best time to see a Mexican Black Howler Monkey?
It depends on the park
In the top parks, the best months are January–March, August–September and November in Calakmul Biosphere Reserve (about 70%), April, June and October in Tikal National Park (about 70%) and December in Montes Azules Biosphere Reserve (about 70%), as the share of wildlife watchers who report a Mexican Black Howler Monkey on a given day. Each park's Mexican Black Howler Monkey page has the full month-by-month chart.