Ya'll have actually enticed me to enter Fred's! I'll take a stab: Daniel. Not sure about the cetaceans (heck, I had to look up the word!), but 2 & 3 seem to fit. EDIT: OK, I'm certain now after searching some of his previous posts, one in particular.
that's our one and only fireengineer! this poster: 1. is a left coast'er 2. drives a silver prius 3. is known for alliteration, large words and other language fun.
I never used the dolphin pictures as an avatar. My avatar has always been the cat "Aja" belonging to a Spanish friend, but looking very nearly like the cat I had so many years ago. In fact, Aja is the first cat avatar ever posted on Prius Chat. However, I have posted the dolphin pictures, or some of them.