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  • Climate oscillation ; Climatic variability ; Dendroclimatology ; Ecotone ; Forest ; Montana ; Mountain ; Ocean atmosphere interaction ; Pacific Region ; Snow ; Tree line ; Tundra ; United States of America
  • , Montana. Tree ring samples were collected to estimate establishment dates in 10 quadrats. Age-diameter regressions were used to estimate the ages of uncored trees. The temporal pattern of establishment and survival was compared to the pattern of the PDO
  • Biogeography ; Climatic change ; Ecosystem ; Ecotone ; Geology ; Geomorphology ; Glaciation ; Mountain ; North America ; Pleistocene ; Rocky Mountains ; Tree line
  • . Current fine scale processes include solifluction and changes on relict solifluction and digging by animals. These processes should be examined in detail in future studies to facilitate a better undestanding of where individual tree seedlings become
  • Biogeography ; Canada ; Channel geometry ; Data processing ; Ecosystem ; Ecotone ; Fluvial processes ; Geographical information system ; Mass movement ; Montana ; Northwest Territories ; Remote sensing ; River bed ; Rocky Mountains ; Scale ; Tree