Which is the best park to see a White-throated Swift?
Grand Canyon National Park
In Grand Canyon National Park, United States, about 40% of wildlife watchers report a White-throated Swift sighting on a given day, the highest of the 6 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a White-throated Swift?
Zion National Park and more
After Grand Canyon National Park, the next-best odds of seeing a White-throated Swift are in Zion National Park (United States, about 30%), Big Bend National Park (United States, about 30%) and Yosemite National Park (United States, about 20%).
When is the best time to see a White-throated Swift?
It depends on the park
In the top parks, the best months are May in Grand Canyon National Park (about 70%), June in Zion National Park (about 60%) and May and June in Big Bend National Park (about 40%), as the share of wildlife watchers who report a White-throated Swift on a given day. Each park's White-throated Swift page has the full month-by-month chart.