Which is the best park to see a Black-throated Green Warbler?
Isle Royale National Park
In Isle Royale National Park, United States, about 50% of wildlife watchers report a Black-throated Green Warbler sighting on a given day, the highest of the 21 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a Black-throated Green Warbler?
Point Pelee National Park and more
After Isle Royale National Park, the next-best odds of seeing a Black-throated Green Warbler are in Point Pelee National Park (Canada, about 40%), Cañón del Sumidero National Park (Mexico, about 40%) and El Triunfo (Mexico, about 40%). Outside North America, the best option is Celaque National Park in Central America (about 40%).
When is the best time to see a Black-throated Green Warbler?
It depends on the park
In the top parks, the best months are May in Point Pelee National Park (about 60%) and January in Cañón del Sumidero National Park (about 70%), as the share of wildlife watchers who report a Black-throated Green Warbler on a given day. Each park's Black-throated Green Warbler page has the full month-by-month chart.