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Audience is Undergraduate lower division 13-14
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View Resource Issues in Ecology, Issue 08: Effects of Aquaculture on World Fish Supply

This report discusses the negative and positive aspects of aquaculture as an alternative to harvesting wild stocks of fish. The report defines aquaculture and describes its recent growth, as well as...

View Resource A red milkweed beetle (Tetraopes tetraophthalmus) foraging on common milkweed (Asclepias syriaca).

The red milkweed beetle (Tetraopes tetraophthalmus) and its host plant, common milkweed (Asclepias syriaca), share a long evolutionary history. The beetle specializes on the milkweed and feeds on the...

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View Resource Eucalyptus trees (Eucalyptus largiflorens) killed by prolonged flooding of the Menindee Lakes to create storage reservoirs.

A photo of the Menindee Lakes in arid Australia depicts floodplain eucalyptus trees (Eucalyptus largiflorens) that were killed by prolonged flooding after the lakes were made into storage reservoirs...

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View Resource A mycorrhizal fungus, Cortinarius favrei, grows among associated plant species in the Alaskan tundra.

Cortinarius favrei grows in the midst of dwarf birch (Betula sp.), Salix sp., Vaccinium sp., and Eriophorum sp. in the Alaskan tundra. The fruiting body (mushroom) of C. favrei is visible in the...

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View Resource A Red Knot foraging for bivalves in mud exhibits its ability to flex the tips of its upper mandible (rhynchokinesis).

Red Knots (Calidris canutus) feed on bivalves that live buried in mud. Using their smart bill tip, Red Knots are able to find such hard-shelled prey very efficiently. Red Knots are highly gregarious,...

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