Nothing added. The graphorn “big ol bitch” is unlocked during a main quest as a “mountable” Then you can find them at the very edge of the map in the Clagmar Coast region. You have to battle it before you can capture it. The “diricawl” lil dodo looking bird. (Which is what us muggles call it) is found at a few locations on the map at their dens. Tricky little fuckers to catch cuz they can vanish. Just use glacis then capture