Which is the best park to see a White-Lined Sphinx?
Death Valley National Park
In Death Valley National Park, United States, about 80% of wildlife watchers report a White-Lined Sphinx sighting on a given day, the highest of the 14 parks where we can rate it, from GBIF citizen-science data.
Where else can you see a White-Lined Sphinx?
Joshua Tree National Park and more
After Death Valley National Park, the next-best odds of seeing a White-Lined Sphinx are in Joshua Tree National Park (United States, about 40%), Bahía de Loreto National Park (Mexico, about 30%) and Grand Canyon National Park (United States, about 30%).
When is the best time to see a White-Lined Sphinx?
It depends on the park
In the top parks, the best months are March in Death Valley National Park (about 90%), September in Joshua Tree National Park (about 80%) and October in Bahía de Loreto National Park (about 80%), as the share of wildlife watchers who report a White-Lined Sphinx on a given day. Each park's White-Lined Sphinx page has the full month-by-month chart.