LOL, don't get me started...

PetTalk
GreyTalk (that's how I found PT)
DogFancy
BirdFancy
Animal Planet's Pet Talk
Bark Back
Naturally Grey
LGRA Yahoo! Group
NOTRA Yahoo! Group
Various budgie breeding groups
A sort of secret-ish/invite only dog forum
Another dog forum that's mainly composed of show/handlers/AKC JR's/conformation-oriented.
GlobalPaw
And I lurk on alot of other ones....Hey, ya gotta love them doggies and birdies!