You can find the WK Leopards at either of the main sims.
http://maps.secondlife.com/secondlife/Crystal%20River/117/161/21 (homestead)
http://maps.secondlife.com/secondlife/WK%20Wild%20Kajaera/118/89/22 (Full Sim)
http://maps.secondlife.com/secondlife/WK%20Wild%20Kajaera/113/109/1502 (Full Sim)