Which is the best park to see a Red-eyed Vireo?
Voyageurs National Park
In Voyageurs National Park, United States, about 60% of wildlife watchers report a Red-eyed Vireo sighting on a given day, the highest of the 26 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a Red-eyed Vireo?
Riding Mountain National Park and more
After Voyageurs National Park, the next-best odds of seeing a Red-eyed Vireo are in Riding Mountain National Park (Canada, about 50%), Elk Island National Park (Canada, about 50%) and Great Smoky Mountains National Park (United States, about 40%). Outside North America, the best options are Serra dos Órgãos National Park in South America (about 40%) and Main Ridge Forest Reserve in Central America (about 30%).
When is the best time to see a Red-eyed Vireo?
It depends on the park
In the top parks, the best months are June in Voyageurs National Park (about 90%), June in Riding Mountain National Park (about 90%) and June in Elk Island National Park (about 90%), as the share of wildlife watchers who report a Red-eyed Vireo on a given day. Each park's Red-eyed Vireo page has the full month-by-month chart.