we have the water source and yes its heated. I looked into last year some food that didnt have the shells and all- supposed to be better for them..
Oh and we have- chickadees, red headed woodpeckers, doves, starlings, geckos, uhhhhhhhhhh tuffed titmouse, blue jays, uhhhhhhhhhh the ones that look like jail birds.. ( lollllllllllll.. I need a bird book..) with the black strips.. and some wrens..