Hibernacula and summer den sites of pine snakes (Pituophis melanoleucus) in the New Jersey pine barrens - Burger, J.; Zappalorti, R.T.; Gochfeld, M.; Boarman, W.I.; Caffrey, M.; Doig, V.; Garber, S.D.; Lauro, B.; Mikovsky, M.; Safina, C.; Saliva, Jorge (Journal of Herpetology, 1988)