Skip Navigation

EcoEdDL

Home Browse Resources Submission Instructions About Help Advanced Search

Search Results

|< << < > >> >|
Searched for:
Audience is Undergraduate upper division 15-16
Results 156 - 160 of 380
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...

Thumbnail
View Resource Effects of frost on wildflowers: an unexpected consequence of climate change--image 18 of 22

A queen bumble bee (Bombus bifarius) foraging for nectar on a flower of Erythronium grandiflorum (glacier lily). This flower has frost-sensitive ovaries. Bumble bee queens and hummingbirds are...

Thumbnail
View Resource Effects of frost on wildflowers: an unexpected consequence of climate change--image 19 of 22

Example of a frost-killed ovary (on left) and a normally developing fruit (on right) of Erythonium grandiflorum, the glacier lily. The two plants were selected to show the difference, and weren't...

Thumbnail
View Resource Effects of frost on wildflowers: an unexpected consequence of climate change--image 10 of 22

The number of flowers produced by the aspen sunflower (Helianthella quinquenervis) in a particular year is affected by the date of the start of the growing season, which is in turn influenced by the...

Thumbnail
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...

Search time: 0.006 seconds
Sort by:
Hi
Lo
Order:
|< << < This search is also available as an RSS feed. > >> >|

Log In:





OR