FORT RIPLEY — Since the 1998 introduction of wild turkeys into this part of Minnesota via trap-and-transplant from the southern part of the state, the turkey population has grown beyond most people's expectations. It's now common to see the big birds in just about any suitable habitat.
In those flocks a person might glimpse the occasional turkey bearing mostly white or gray feathers.
What? Did a few of Minnesota's wild turkeys have intimate encounters with Thanksgiving Butterballs? Is there too much bleach in the wild turkey gene pool?
Not so, according to most turkey experts.
"The partially white or smoke-phase turkeys occur naturally," said Tom Glines, Minnesota's senior regional director for the National Wild Turkey Federation. "The white or gray feathers are black-tipped and the birds are beautiful."
There has been some concern that landowners have released pen-raised turkeys into the wild -- a practice that is illegal without a permit -- and that some of those captive turkeys have bred with the wild turkeys, resulting in the smoke-phase turkeys.
There is no hard science to back up those concerns.
What is known is that the wild turkey has four distinct color variations from what is considered the usual plumage. They are the smoke phase, the erythritic or red phase, the melanistic or black phase, and the true albinos, which are pure white with pink eyes. Although these color variations are uncommon, the smoke phase is the most frequently seen. Recessive genes or mutations account for the color abnormalities.