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IBISCA

Investigating the Biodiversity of Soil and Canopy Arthropods

IBISCA

Investigating the Biodiversity of Soil and Canopy Arthropods

Diversity and distribution of ground-dwelling and arboreal ants in a panamanian rainforest

Study of the diversity and distribution of ground-dwelling and arboreal ants in a Panamanian rainforest in relation with the distribution of other arthropod groups.

antIBISCA social-insect team: Alain Dejean & Jerôme Orivel (Université Paul Sabatier, Toulouse, Evolution & Diversité Biologique), Bruno Corbara (Université Blaise-pascal, LAPSCO, Clermont-Ferrand), Yves Roisin (Université Libre de Bruxelles), Maurice Leponce.

Taxonomist: J.H.C. Delabie (CEPLAC); Sorting & morphotyping of arboreal ants: Ricardo Ildefonso Campos, Flávia Esteves & Marcos Sienuk (Sérvio Ribeiro's lab, Departamento de Biologia Geral/ICB, Universidade Federal de Minas Gerais)

The ground-dwelling ant collection was based on Winkler extracts which is the most efficient method for this group. Arboreal ants were collected by fogging (Andreas Floren & Jürgen Schmidl), by collecting branches and epiphytes from the canopy and by visual search on the Crane, Bubble, SolvinBretzel,... and by hand collection of ants on branches clipped by climbers (Thierry Aubert, Noui Baiben, Stéphane Bechet, ...). Additional specimens were collected by other sampling protocols run simultaneously, such as pitfalls, Berlese, light traps, flight interception traps... ran simultaneoulsy by other sampling programs.

Direct access to arboreal ant colonies was made possible thanks to the presence on site of the Solvin-Bretzel canopy raft, of the canopy bubble, of the Ikos and of Fort Sherman canopy crane. Professional climbers were also of great help to collect material.

Canopy bubble
Solvin-Bretzel
Crane in San Lorenzo forest
climber
Climber
fogging
Fogging
Many ants are collected with the fogging technique
Many ants are collected with the fogging technique
Leaf-litter ants were collected from 1m² quadrats
Leaf-litter ants were collected from 1m² quadrats
Ants were extracted from the leaf-litter with a Winkler apparatus
Ants were extracted from the leaf-litter with a Winkler apparatus
Army-ants (Eciton burchelli)
Leaf-cutting ants (Atta)