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Discipline Specific Core Concepts is Ecological Core Concepts -- Populations -- Density and distribution
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View Resource Effects of frost on wildflowers: an unexpected consequence of climate change--image 11 of 22

Results of a demographic study of Helianthella quinquenervis (aspen sunflower, Asteraceae) within plots at 2,900m at the Rocky Mountain Biological Laboratory. Note that seedlings are not common in...

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View Resource Effects of frost on wildflowers: an unexpected consequence of climate change--image 12 of 22

Excavated plants of Helianthella quinquenervis (aspen sunflower, Asteraceae). H. quinquenervis is a long-lived perennial (some individuals can live 50-75 years). Note that each plant has multiple...

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View Resource Effects of frost on wildflowers: an unexpected consequence of climate change--image 20 of 22

A Mormon fritillary butterfly (Speyeria mormonia) visiting flowers of the fleabane daisy (Erigeron speciosus), an important and preferred nectar resource. Flower buds of E. speciosus are...

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http://onlinelibrary.wiley.com/doi/10.1111/j.0030-1299.2004....
View Resource Effects of frost on wildflowers: an unexpected consequence of climate change--image 04 of 22

A graphical representation of a frost event at the Rocky Mountain Biological Laboratory (Colorado). The temperature dipped to 25.1 F on 11 June 2004. Winter snowpack melted at the monitoring...

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View Resource Drivers of Avian Local Species Richness: Continental-Scale Gradients, Regional LAndscape, or Local Land Cover?

Students use data to test hypotheses on breeding bird species richness. Students will exercise critical thinking skills to interpret data sets and maps. They will then create graphic presentations...

http://tiee.esa.org/vol/v8/experiments/langen/abstract.html
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