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Audience is Undergraduate upper division 15-16
Results 291 - 295 of 374
View Resource An African elephant (Loxodonta africana) in a savannah ecosystem within Kruger National Park, South Africa.

African elephants (Loxodonta Africana) have an important impact on that ecosystem type, influencing its structure, function, and composition. In Kruger National Park, South Africa, park scientists,...

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http://www.esajournals.org/doi/abs/10.1890/03-5105
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...

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http://www.esajournals.org/doi/abs/10.1890/02-5298
View Resource A Volvox colony from a freshwater lake in British Columbia, Canada.

A Volvox colony from a freshwater lake in British Columbia, Canada. Volvox is a genus of green algae that forms colonies of numerous cells. A recent survey of lakes in British Columbia found that...

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View Resource A rare valley elderberry longhorn beetle (Desmocerus californicus dimorphus) perches on a leaf of its host plant, blue elderberry (Sambucus mexicana).

An adult male valley elderberry longhorn beetle (Desmocerus californicus dimorphus) perches on a leaf of its host plant, blue elderberry (Sambucus mexicana). Although classic metapopulations are...

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View Resource Wood frog (Rana sylatica) egg masses visible just below the water surface of a newly thawed temperate pond in spring.

Soon after temperate ponds thaw and fill with melting snow, wood frogs (Rana sylatica) lay their spherical egg masses and attach them to vegetation just below the water surface. Compared to some...

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