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Discipline Specific Core Concepts is Ecological Core Concepts -- Interspecific interactions
Results 56 - 60 of 60
View Resource Ants (Crematogaster nigriceps) feeding on nectar produced by extrafloral nectaries on an acacia plant.

A photo of Crematogaster nigriceps, one of four ants that live on an Acacia species in the central highlands of Kenya. The ant feeds on the nectar produced by the nectaries associated with the...

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http://www.esajournals.org/doi/abs/10.1890/02-0528
View Resource A juvenile male Antarctic fur seal (Arctocephalus gazella) on South Georgia Island

The Antarctic fur seal (Arctocephalus gazella) feeds mostly on krill (Euphausia superba). A recent found that fur seals adjust their foraging activity to track the highly variable distribution and...

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http://www.esajournals.org/doi/abs/10.1890/03-4005
View Resource A coral-dwelling goby (Gobiodon histrio), one of several species that coexists among coral by means of a competitive lottery.

Habitat space is a limiting resource for coral-dwelling gobies. The species pictured, Gobiodon histrio, coexists with an ecologically similar species in the same genus, Gobiodon erythrospilus, by...

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http://www.esajournals.org/doi/abs/10.1890/03-3100
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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http://www.esajournals.org/doi/abs/10.1890/03-4084
View Resource Mimicry

This laboratory exercise examines the response of native birds to different frequencies of a mimic species while holding the other two parameters constant - the degree of distastefulness and the...

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