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Discipline Specific Core Concepts is Ecological Core Concepts -- Interspecific interactions
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View Resource What are the Impacts of Introduced Species?

In this Issue, students will examine published data that address the ecological consequences of introduced species. Activities engage students in data analysis and hypothesis testing, and will...

View Resource A community of wildflowers growing in a restored prairie in southwestern Wisconsin.

A community of wildflowers growing in a restored prairie in southwestern Wisconsin. The community pictured was open to foraging by meadow voles (Microtus pennsylvanicus), resulting in vegetation...

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View Resource An Antarctic starfish (Odontaster validus) climbs over an Antarctic scallop (Adamisium colbecki).

An Antarctic starfish (Odontaster validus) climbs over an Antarctic scallop (Adamisium colbecki) in the coastal Ross Sea. Antarctic starfish are omnivores with a wide range of potential prey and an...

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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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View Resource Limb and digit malformations in long-toed salamanders (Ambystoma macrodactylum) due to injury and parasite infection.

Long-toed salamanders (Ambystoma macrodactylum) exhibit a wide diversity of limb and digit malformations following injury and infection by a trematode parasite (Ribeiroia ondatrae). A recent study...

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