Which is the best park to see a Eurasian Tree Sparrow?
Gauja National Park
In Gauja National Park, Latvia, about 70% of wildlife watchers report a Eurasian Tree Sparrow sighting on a given day, the highest of the 20 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a Eurasian Tree Sparrow?
Hortobágy National Park and more
After Gauja National Park, the next-best odds of seeing a Eurasian Tree Sparrow are in Hortobágy National Park (Hungary, about 70%), Kiskunság National Park (Hungary, about 60%) and Fertő-Hanság National Park (Hungary, about 50%). Outside Europe, the best options are Bako National Park in Southeast Asia (about 40%) and Gobi Gurvansaikhan National Park in Asia (about 30%).
When is the best time to see a Eurasian Tree Sparrow?
It depends on the park
In the top parks, the best months are February in Gauja National Park (about 90%), July and October–November in Hortobágy National Park (about 80%) and July in Kiskunság National Park (about 70%), as the share of wildlife watchers who report a Eurasian Tree Sparrow on a given day. Each park's Eurasian Tree Sparrow page has the full month-by-month chart.