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Vegetation - Logan Pass

By Northern Rocky Mountain Science Center April 11, 2016

1957

2009

Establishment of new growth and expansion of existing sparse vegetation is obvious along the upper ridge line (center of photo). Persistent snowpack in these alpine regions once deterred profusion of growth, but changing climate conditions have permitted these species to expand their range.
Logan Pass animation.
Sources/Usage: Some content may have restrictions. View Media Details
Logan Pass 1957.
Sources/Usage: Public Domain. View Media Details
Logan Pass 1957. Public domain
Logan Pass 2009.
Sources/Usage: Public Domain. View Media Details
Logan Pass 2009. Public domain
Establishment of new growth and expansion of existing sparse vegetation is obvious along the upper ridge line (center of photo). Persistent snowpack in these alpine regions once deterred profusion of growth, but changing climate conditions have permitted these species to expand their range.
Logan Pass animation.
Sources/Usage: Some content may have restrictions. View Media Details
Logan Pass 1957.
Sources/Usage: Public Domain. View Media Details
Logan Pass 1957. Public domain
Logan Pass 2009.
Sources/Usage: Public Domain. View Media Details
Logan Pass 2009. Public domain
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