ERC Records of Notre Dame's Environmental Research Center (UNDERC), including photographs and one t-shirt. Notre Dame: Environmental Research Center Records ; Notre Dame: Environmental Research Center: Records - CLOSED. ; Notre Dame: Environmental Research Center: Graphics ; Winter Biology Class - Students taking samples from a lake in winter with snow ; UNDERC Class outside at an ocean? ; Lake and river scenes [not Notre Dame] ; Students in canoes boats on a lake ; Mushrooms growing in a forest ; A frog in the reeds in water ; A man and a boy in a rowboat ; A man in a wet suit and a woman in a rowboat ; Electrofishing on Peter Lake by members of a research team ; UNDERC students John Tanneff, Mary Bremigan, and Mark Olsen sampling for macrophytes on Kickapoo Lake ; A porcupine, one of the many wild animals found on the UNDERC property ; Sarracenla purpurea (Pitcher plant), an insectivorous plant growing on a bog mat ; Graduate student Ann St. Amand collecting samples of insects in water ; UNDERC students John Tanneff and Joe Zurovchak key out planktonic organisms in the teaching laboratory ; Notre Dame: Environmental Research Center: Objects ; One T-shirt