You're sitting in your backyard, sipping a coffee or beer, utterly unaware that nature is surrounding you with tenacious drama along the food chain.
Photographer Barry Sigman noticed one such epic battle Sunday, when a lizard and a wasp faced off over who would get to enjoy the great feast of a dead dragonfly.
6. Uh-oh "Got this great juicy dragonfly, taking it back to my lizard lair, getting ready to -- what the hell? Back off, dude, it's mine."