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Climate change impact on Amazonian ant gardens

Archive ouverte | Dejean, Alain | CCSD

International audience. In Amazonia higher Atlantic sea surface temperatures, greenhouse gasses, deforestation and El Niño events result in the greater frequency of severe droughts, although total rainfall has incre...

Aquatic life in Neotropical rainforest canopies: Techniques using artificial phytotelmata to study the invertebrate communities inhabiting therein

Archive ouverte | Dejean, Alain | CCSD

International audience. In Neotropical rainforest canopies, phytotelmata ("plant-held waters'') shelter diverse aquatic macroinvertebrate communities, including vectors of animal diseases. Studying these communities...

Hollow Internodes Permit a Neotropical Understory Plant to Shelter Multiple Mutualistic Ant Species, Obtaining Protection and Nutrient Provisioning (Myrmecotrophy)

Archive ouverte | Dejean, Alain | CCSD

International audience. The Neotropical understory plant Tachia guianensis (Gentianaceae)—known to shelter the colonies of several ant species in its hollow trunks and branches—does not provide them with food reward...

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