There must be tens of thousands of black bear encounters (where human and bear are mutually aware of each other) in the U.S. every year, and I think less than o

There must be tens of thousands of black bear encounters (where human and bear are mutually aware of each other) in the U.S. every year, and I think less than one attack per year on average. It's not uncommon to see videos of bears wandering around in suburban back yards.