Not a whole helluva lot to add, except if there's a local Audubon Society, they can give you a ton of good information not only on good birding spots, but also good birding habits and ethics. Field guides are cool tools, too.
I go mostly for birds in flight, so I've learned to shoot with both eyes open, and to use
back-button autofocus.
50D, EF 400mm f/5.6L USM.
Brown Pelican
La Jolla Shores.
Richard--the grebes at Lake Hodges are a really great subject, but I've never figured out how you get near them.
I'm bound and determined this year to see if I can get the mating dance, though, because
it's freakin' awesome.
Your teacher got an amazing shot of it last year.
His website is one of my faves.