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Testing trade‐offs and the dominance–impoverishment rule among ant communities

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Ant communities are believed to be structured by competition, with dominant species competitively excluding subordinates (the dominance–impoverishment rule). However, a high number of seemingly similar species coexist, possibly due to… Click to show full abstract

Ant communities are believed to be structured by competition, with dominant species competitively excluding subordinates (the dominance–impoverishment rule). However, a high number of seemingly similar species coexist, possibly due to interspecific trade‐offs. Here, we examine the evidence for the dominance–impoverishment rule across a broad latitudinal gradient and explore whether trade‐offs explain coexistence within and among ant communities.

Keywords: impoverishment rule; dominance impoverishment; ant communities; trade offs

Journal Title: Journal of Biogeography
Year Published: 2020

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