for fast-paced, don't-bore-me shooting, i think it is impossible to beat an owl decoy, a crow and owl fight tape or crow reveille tape, and a fistful of shotgun shells...
the crows respond from about a mile out, and are typically there or visible in less than 5 minutes. shoot a few of 'em, pack your stuff up, and head down the road 1 mile, and do it again. 5 minutes later, you've shot 3 more crows, and are headed down the road 1 more mile...
great fun, calling crows in. i set up in the ditches, and keep a truck close by. no sense in putting out too much effort, bein as i'll be headed down the road in 5-10 minutes...
as far as rifle shooting goes, i prefer varmint targets to be praire dogs, or predators, but last week was out calling coyotes. got done w/ a stand and there were 2 crows in the field. my buddy pulled out a $20 dollar bill and a rangefinder. i set out the legs on my bipod, made the 337 yard shot w/ my 7 rem mag, collected our gear and my $20...