One site where the species is present in good numbers is The Ridges Sanctuary in Baileys Harbor, Wisconsin.
It is listed as a National Natural Landmark, Important Bird Area and Wisconsin State Natural Area.
Sanctuary | Sanctuary Records Group | sanctuary | Sanctuary of the Three Gauls | Sanctuary of Our Lady of Lourdes | Sanctuary movement | Phu Luang Wildlife Sanctuary | Indira Gandhi Wildlife Sanctuary | Florida Keys National Marine Sanctuary | Currumbin Wildlife Sanctuary | Circle Sanctuary | Chinnar Wildlife Sanctuary | Sanctuary (TV series) | Sanctuary (Iron Maiden song) | Sanctuary (Angel episode) | Peveto Woods Bird & Butterfly Sanctuary | Oak Ridges Moraine | Lanjak Entimau Wildlife Sanctuary | Karakamia Sanctuary | Gray's Reef National Marine Sanctuary | ''Felimare picta'' at Gray's Reef National Marine Sanctuary | Eaglenest Wildlife Sanctuary | Bhimgad Wildlife Sanctuary | Australian Whale Sanctuary | Adiemus: Songs of Sanctuary | Wild Spirit Wolf Sanctuary | Wayanad Wildlife Sanctuary | ''T. r. capensis'' with two juveniles in Krishna Wildlife Sanctuary | The Ridges Sanctuary | The Donkey Sanctuary |