That is a small recyp gas compressor. Goven the alligator i'm guessing somewhete in Louisiana. Those mixing valves can make odd harmonics if not set correctly. Maybe the alligator felt them and attacked it?Exile1981
Hmm, maybe you missed the obvious - he's just a snipe on a gator freighter!
What? You've never used an alligator clip on a piece of machinery??