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 - TY - JOUR A1 - Crait, J R A1 - Ben-David, M T1 - Effects of river otter activity on terrestrial plants in trophically altered Yellowstone Lake. Y1 - 2007/04/ N1 - R829426E01 N1 - R829426E02 JF - ECOLOGY J1 - ECOLOGY VL - 88 IS - 4 SP - 1040 EP - 1052 ER - TY - JOUR A1 - Taylor, B W A1 - Keep, C F A1 - Hall, J A1 - Koch, B J A1 - Tronstad, L M A1 - Flecker, A S A1 - Ulseth, A J T1 - Improving the fluorometric ammonium method: matrix effects, background fluorescence, and standard additions. Y1 - 2007/06/ N1 - R829426E01 N1 - R829426E02 JF - LIMNOLOGY AND OCEANOGRAPHY J1 - LIMNOL OCEANOGR VL - 26 IS - 2 SP - 167 EP - 177 ER -