Go here for Species sounds and here for original Catz and Dogz sounds Various Species or Fantasy breedz should have their special sounds; also, all the catz and dogz breedz on this site use external sounds. So if you want them to sound right in your game, you will have to download the sounds as well.
Chesapeake Bay	Chocodali
ChowChow	Cockerdach
Creamlurcher	Cupid
Dachshund overwrite, with variations	Dark Dalmatian
Dark Winter Dalmatian	Dragonz
FlightyDane	Galiceno
German Shepherd (Sarans)	Gigidali
Gorilape	Great Dane overwrite, with variation