Scientists watch over Florida panthers. They capture wild panthers to give them checkups. They give them short to protect their health. They fit them with collars that send radio signals. Then they set the panthers free. 
Radio collars let expert track panthers Scientists keep good records. They learn how to help panthers survive. They choose kittens from different families and mate them. This can stop inbreeding problems. They hope the captive panther will have kittens. The kittens can be released back into the wild. But where?