http://www.youreable.com/forums/showthread.php/18978-literally-froze-right-around-their-snouts

http://www.youreable.com/forums/showthread.php/18979-ice-literally-froze-right-around-their-snouts

http://www.youreable.com/forums/showthread.php/18980-lligators-go-into-a-state-of-dormancy-called

http://www.beesource.com/forums/showthread.php?341970-state-of-dormancy-called-torpor-in-which-their-metabolism