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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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View Resource Effects of frost on wildflowers: an unexpected consequence of climate change--image 08 of 22

Photo of a meadow with thousands of Helianthella quinquenervis (aspen sunflower, Asteraceae) plants. In the year that this photo was taken, a springtime frost killed all but a few flower buds....

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View Resource Effects of frost on wildflowers: an unexpected consequence of climate change--image 07 of 22

A meadow with thousands of plants of Helianthella quinquenervis (aspen sunflower, Asteraceae) at peak bloom. This species is a common long-lived perennial plant in meadows near the Rocky Mountain...

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View Resource Effects of frost on wildflowers: an unexpected consequence of climate change--image 06 of 22

Ants (Formica obscuripes) searching for extrafloral nectar on the involucral bracts around a flower head in bud in the frost-sensitive herb Helianthella quinquenervis. The ants help to deter...

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View Resource Pathways to Scientific Teaching, Chapter 6a of 7: Active homework: preparation for active classes

We use the Kappel article [attached] to model ways to engage students in active homework to advance learning both inside and outside the classroom. Kappel’s article provides an overview of threats...

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