Which is the best park to see a Great Mormon Swallowtail?
Sinharaja Forest Reserve
In Sinharaja Forest Reserve, Sri Lanka, about 40% of wildlife watchers report a Great Mormon Swallowtail sighting on a given day, the highest of the 17 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a Great Mormon Swallowtail?
Cuc Phuong National Park and more
After Sinharaja Forest Reserve, the next-best odds of seeing a Great Mormon Swallowtail are in Cuc Phuong National Park (Vietnam, about 40%), Gunung Leuser National Park (Indonesia, about 30%) and Kinabalu Park (Malaysia, about 30%). Outside Asia, the best option is Cuc Phuong National Park in Southeast Asia (about 40%).
When is the best time to see a Great Mormon Swallowtail?
It depends on the park
In the top parks, the best months are February in Sinharaja Forest Reserve (about 60%), February and June in Cuc Phuong National Park (about 60%) and December in Gunung Leuser National Park (about 50%), as the share of wildlife watchers who report a Great Mormon Swallowtail on a given day. Each park's Great Mormon Swallowtail page has the full month-by-month chart.