File:Formica difficilis 1855 (James Trager).jpg
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Formica difficilis is an ecologically conservative grassland ant species of eastern USA, which once was common in prairies and natural meadows, but now is rare and very sporadic due to nearly total destruction or degradation of suitable habitat. Picture taken in 35-year-old reconstructed prairie vegetation in eastern Missouri by James C. Trager.
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current | 19:14, 27 June 2017 | 2,772 × 1,995 (4.59 MB) | SShattuck (talk | contribs) | ''Formica difficilis'' is an ecologically conservative grassland ant species of eastern USA, which once was common in prairies and natural meadows, but now is rare and very sporadic due to nearly total destruction or degradation of suitable habitat. Pi... |
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