Which is the best park to see a Swainson's Thrush?
Nahanni National Park
In Nahanni National Park, Canada, about 70% of wildlife watchers report a Swainson's Thrush sighting on a given day, the highest of the 24 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a Swainson's Thrush?
Gros Morne National Park and more
After Nahanni National Park, the next-best odds of seeing a Swainson's Thrush are in Gros Morne National Park (Canada, about 60%), Glacier National Park (United States, about 60%) and Denali National Park (United States, about 50%). Outside North America, the best options are Amboró National Park in South America (about 20%) and Tikal National Park in Central America (about 20%).
When is the best time to see a Swainson's Thrush?
It depends on the park
In the top parks, the best months are June and July in Gros Morne National Park (about 70%) and June and July in Glacier National Park (about 80%), as the share of wildlife watchers who report a Swainson's Thrush on a given day. Each park's Swainson's Thrush page has the full month-by-month chart.