@article{fdi:010070879, title = {{E}nvironmental drivers of community diversity in a neotropical urban landscape : a multi-scale analysis}, author = {{T}alaga, {S}. and {P}etitclerc, {F}. and {C}arrias, {J}. {F}. and {D}ezerald, {O}. and {L}eroy, {C}{\'e}line and {C}ereghino, {R}. and {D}ejean, {A}.}, editor = {}, language = {{ENG}}, abstract = {{C}ontext {M}any aquatic communities are linked by the aerial dispersal of multiple, interacting species and are thus structured by processes occurring in both the aquatic and terrestrial compartments of the ecosystem. {O}bjectives {T}o evaluate the environmental factors shaping the aquatic macroinvertebrate communities associated with tank bromeliads in an urban landscape. {M}ethods {T}hirty-two bromeliads were georeferenced to assess the spatial distribution of the aquatic metahabitat in one city. {T}he relative influence of the aquatic and terrestrial habitats on the structure of macroin-vertebrate communities was analyzed at four spatial scales (radius = 10, 30, 50, and 70 m) using redundancy analyses. {R}esults {W}e sorted 18,352 aquatic macroinvertebrates into 29 taxa. {W}ater volume and the amount of organic matter explained a significant part of the taxa variance, regardless of spatial scale. {T}he remaining variance was explained by the meta-habitat size (i.e., the water volume for all of the bromeliads within a given surface area), the distance to the nearest building at small scales, and the surface area of buildings plus ground cover at larger scales. {A}t small scales, the meta-habitat size influenced the two most frequent mosquito species in opposite ways, suggesting spatial competition and coexistence. {G}reater vegetation cover favored the presence of a top predator. {C}onclusions {T}he size of the meta-habitat and urban landscape characteristics influence the structure of aquatic communities in tank bromeliads, including mosquito larval abundance. {M}odifications to this landscape will affect both the terrestrial and aquatic compartments of the urban ecosystem, offering prospects for mosquito management during urban planning.}, keywords = {{A}quatic metacommunity ; {L}andscape ecology ; {M}osquitoes ; {N}eotropics ; {S}cale dependency ; {T}ank bromeliads ; {U}rban ecology ; {GUYANE} {FRANCAISE} ; {SINNAMARY}}, booktitle = {}, journal = {{L}andscape {E}cology}, volume = {32}, numero = {9}, pages = {1805--1818}, ISSN = {0921-2973}, year = {2017}, DOI = {10.1007/s10980-017-0542-7}, URL = {https://www.documentation.ird.fr/hor/fdi:010070879}, }