TY - JOUR A1 - Crait, J R A1 - Ben-David, M T1 - River otters in Yellowstone Lake depend on a declining cutthroat trout population. Y1 - 2006/06/ N1 - R829426E01 N1 - R829426E02 JF - JOURNAL OF MAMMALOGY J1 - J MAMMAL VL - 87 IS - 3 SP - 485 EP - 494 ER -