TY - JOUR T1 - An Ecosystem of Superlatives JF - Bioscience Y1 - 2005 A1 - John C. Priscu VL - 55 UR - http://www.jstor.org/stable/10.1641/0006-3568%282005%29055%5B0804:AEOS%5D2.0.CO;2 IS - 9 ER -