Skip Navigation

EcoEdDL

Home Browse Resources Submission Instructions About Help Advanced Search

Search Results

|< < > >> >|
Searched for:
Audience is Undergraduate lower division 13-14
Results 11 - 20 of 393
View Resource A Curriculum Guide to Confronting Climate Change in the Gulf Coast Region

Todays students need to know about climate change: what it is, why it is occurring, how it will impact them, and what can be done about it. Heat-trapping gas emissions from power plants, vehicles,...

View Resource A female green orchid bee (Euglossa viridissima) gathers floral resins from a Clusia lanceolata plant to use in brood cell construction.

A female green orchid bee (Euglossa viridissima) gathers floral resins from a Clusia lanceolata plant to use in brood cell construction. A resin mass is visible on the hind leg. Almost 200 species of...

Thumbnail
View Resource A female parasitoid wasp (Euplemus vuilletti) feeds from its host, a beetle larva (Callosobruchus maculatus).

A female parasitoid wasp (Euplemus vuilletti) feeds on its host, a beetle larva (Callosobruchus maculatus), by puncturing the beetle's cuticle with its ovipositor. The wasp creates a feeding tube to...

Thumbnail
View Resource A female rotifer (Brachionus calyciflorus) with two eggs

A female rotifer (Brachionus calyciflorus) with two eggs. The eggs are the result of parthenogenesis, or asexual reproduction by the female, which occurs in rotifers when growing conditions are...

Thumbnail
View Resource A female silver studded blue butterfly (Plebejus argus) on a shrub in the Donana National Park of southern Spain.

A female silver studded blue butterfly (Plebejus argus) on a shrub in the Donana National Park of southern Spain. P. argus has a mutualistic association with ants of the genus Lasius and uses the...

Thumbnail
View Resource A field planted with two kinds of cotton (Gossypium sp): Bt cotton and normal cotton, where the normal cotton acts as a refuge for insects.

Some rows of the field in the photograph contain cotton plants (Gossypium sp) that are genetically engineered to produce a toxin from the bacterium Bacillus thuringiensis (Bt). Bt kills insects that...

Thumbnail
View Resource A Galapagos sea lion (Zalophus wollebaeki) nurses a pup.

In mammals, lactation has important effects on maternal and offspring fitness. Pinnipeds (fin-footed mammals) are a good mammalian group for research studies that focus on lactation because in...

Thumbnail
View Resource A Generally Accessible Derivation of the Golden Rule of Bioeconomics

This article provides formulas to understand the bioeconomics of world fishery harvesting.

View Resource A grey tree frog (Hyla versicolor).

A grey tree frog (Hyla versicolor). Amphibian species are declining globally, and pesticides may play a role, but their concentrations are often low in nature. Carbaryl is a common pesticide that can...

Thumbnail
View Resource A group of bluehead wrasse (Thalassoma bifasciatum) shoal above a reef at St. Croix, U.S. Virgin Islands.

A group of bluehead wrasse (Thalassoma bifasciatum) shoal (group together) above a reef at St. Croix, U.S. Virgin Islands. Shoaling is a common anti-predator behavior for reef fishes such as the...

Thumbnail
Search time: 0.009 seconds
Sort by:
A
Z
Order:
|< < Too many (or not the right) results?  Refine your search! > >> >|

Log In:





OR