Konrad Wothe / Slow motion clip of Wood ants (Formica rufa) on anthill, squirting formic acid to repel threat, Bavaria, Germany, April.
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Ingo Arndt / Red wood ant (Formica rufa) carrying construction material to anthill (fir needles), Germany.
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Ingo Arndt / European Red Wood Ant (Formica polyctena) nests in pine forest, Hessen, Germany, July.
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Guy Edwardes / 2020VISION / Grass covered anthills in ancient chalk grassland at dawn, Parsonage Down NNR, Wiltshire, UK, June 2011
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Kim Taylor / Wood Ant (Formica rufa) workers on top of their nest synchronise ejection of formic acid droplets to maximise deterrent effect on potential predator, UK. Commended in the Audubon Society of Greater De...
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David Perpinan / Three Hooded parrots (Nandayus nenday) in a tree, cleaning beaks on the branches, Pantanal, Mato Grosso do Sul, Brazil.
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David Perpinan / Hooded parrot (Nandayus nenday) feeding, Pantanal, Mato Grosso do Sul, Brazil.
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David Perpinan / Giant anteater (Myrmecophaga tridactyla) walking, Pantanal, Mato Grosso do Sul, Brazil.
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Paul Williams / Nest mound of the Allegheny mound ant (Formica exsectoides) Massachusetts, USA.
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Paul Williams / Allegheny mound ant (Formica exsectoides), Massachusetts, USA. Photographed in a set at Harvard Forest research facility.
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Paul Williams / Larvae and pupae in mound of Allegheny mound ant (Formica exsectoides), Massachusetts, USA. Photographed in a set at Harvard Forest research facility.
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Paul Williams / Larvae and pupae in mound of Allegheny mound ant (Formica exsectoides), Massachusetts, USA. Photographed in a set at Harvard Forest research facility.
