Lately the turkeys around here can breathe a little bit easier, because Tom has a new nemesis he's been focused on (and no, it's not me):

PEBBLES!

Yes, that's right... tiny, itty, bitty, rocks.  Our back yard is full of them, and while they may look pretty, they don't play well with our lawn mower.  We've found that over time, especially after it rains, the migrate from where they're supposed to be, to all over our lawn.