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Effects of frost on wildflowers: an unexpected consequence of climate change--image 03 of 22
Date of winter snowpack melt during the past 36 years at Rocky Mountain Biological Laboratory. A trend toward earlier snowmelt was noted during the study period, though the correlation was not statistically significant due to large year-to-year variability.
Publisher: EcoEd Digital Library
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Effects of frost on wildflowers: an unexpected consequence of climate change--image 01 of 22
A view of the Rocky Mountain Biological Laboratory, a high-altitude field research station at 9,500 feet in the Colorado Rocky Mountains. RMBL has supported field work since it was founded in 1928, and is the location of the research described in this slide show.
Publisher: EcoEd Digital Library
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Effects of frost on wildflowers: an unexpected consequence of climate change--image 09 of 22
A graph of the number of unfrosted flowers of the aspen sunflower (Helianthella quinquenervis) from an annual count in a 10x45m plot at the Rocky Mountain Biological Laboratory, Gothic, Colorado, by David Inouye. Note the significant fluctuation in the number of heads produced from year to year.
Publisher: EcoEd Digital Library
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Aerial view of Lake Christina, MN (ca. early 1980s)
An aerial view of Lake Christina, MN, during turbid-state (ca. early 1980s). Pelican Lake (immediately downstream) is visible on lower right. The effects of turbid water discharging from Lake Christina into Pelican are visible.
Publisher: EcoEd Digital Library
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Magnolia Warbler (spring plumage)
A magnolia warbler displaying spring plumage feeding on an insect
Publisher: EcoEd Digital Library
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