Which is the best park to see a Greater Yellowlegs?
Katmai National Park
In Katmai National Park, United States, about 60% of wildlife watchers report a Greater Yellowlegs sighting on a given day, the highest of the 12 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a Greater Yellowlegs?
El Vizcaíno Biosphere Reserve and more
After Katmai National Park, the next-best odds of seeing a Greater Yellowlegs are in El Vizcaíno Biosphere Reserve (Mexico, about 40%), Merritt Island National Wildlife Refuge (United States, about 30%) and Bahía de Loreto National Park (Mexico, about 30%). Outside North America, the best options are Ciénaga de Zapata in Central America (about 30%) and Lauca National Park in South America (about 20%).
When is the best time to see a Greater Yellowlegs?
It depends on the park
In the top parks, the best months are June in Katmai National Park (about 80%), July–September and November in El Vizcaíno Biosphere Reserve (about 50%) and February and March in Merritt Island National Wildlife Refuge (about 50%), as the share of wildlife watchers who report a Greater Yellowlegs on a given day. Each park's Greater Yellowlegs page has the full month-by-month chart.