Which is the best park to see a Eurasian Jay?
Białowieża National Park
In Białowieża National Park, Poland, about 60% of wildlife watchers report a Eurasian Jay sighting on a given day, the highest of the 19 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a Eurasian Jay?
Nikko National Park and more
After Białowieża National Park, the next-best odds of seeing a Eurasian Jay are in Nikko National Park (Japan, about 50%), Aigüestortes National Park (Spain, about 50%) and Plitvice Lakes National Park (Croatia, about 50%). Outside Europe, the best option is Nikko National Park in Asia (about 50%).
When is the best time to see a Eurasian Jay?
It depends on the park
In the top parks, the best months are January in Białowieża National Park (about 80%), April in Nikko National Park (about 70%) and September to November in Aigüestortes National Park (about 60%), as the share of wildlife watchers who report a Eurasian Jay on a given day. Each park's Eurasian Jay page has the full month-by-month chart.