what snakes don't have teeth

Any one have any proven ways to keep rattle snakes out of their yard. Killed 2 on our back porch this year. I have young kids and dogs and don’t like them being around. Not all snakes are created equal, and boas have one fundamental difference from vipers. Fangs are a prominent feature of many snakes, but this is one thing that boas don’t have. Instead, boas are ... Snakes "smell" with their forked tongues, collecting scent particles to analyze with their Jacobson's organ. Snakes don't have external ears. They sense vibrations through their jawbone and inner ear. This probably has been hashed out before, but what the hey... ANyone have any interesting snake encounter stories while fishing? I'm not talking about garter snakes - but the ones of the venemous variety. Myself, I've had one encounter with a rather upset imported copperhead found up along... Yellow belly sea snakes can survive in water temps as cold as 64F but thrive in water 82F to 90F. Definitely could not survive in the Pacific ocean around here. Either someone is yanking someone's chain or there has been a misidentification. I believe wolf eels can have some yellow coloring.

Does anybody know what, if any, the restrictions are on killing rattle snakes? Will be in eastern Or for my dad's antelope tag and will be packing birdshot in my .357 just in case. but want to make sure it's all legal before i go start taking pics of dead rattlers. because if it's not legal, i...