@article{fdi:010052974, title = {{B}iological invasions in the {A}mazonian tropical rain forest : the case of {D}rosophilidae ({I}nsecta, {D}iptera) in {E}cuador, {S}outh {A}merica}, author = {{A}curio, {A}. and {R}afael, {V}. and {D}angles, {O}livier}, editor = {}, language = {{ENG}}, abstract = {{T}here have been few reports of invasions in continental rain forests, especially for exotic animals. {T}his study provides original data concerning the potential of exotic drosophilid species to colonize the {A}mazonian tropical rain forest. {T}o investigate if the structure of drosophilid assemblages differed in response to anthropogenic disturbance, we performed a taxonomic survey at six sites within the {Y}asuni {N}ational {P}ark in {E}cuadorian {A}mazonia along a disturbance gradient from pristine to clearcut artificial forest. {A} total of 7425 individuals from 34 species were collected of which seven species were exotic. {T}here was significant variation in the assemblage composition along this disturbance gradient; 31 percent of which was explained by the presence of exotic species, particularly at the most disturbed sites, through nonmetric multidimensional scaling and {SIMPER} analyses. {T}hese results confirm the susceptibility of continental rain forests to invasion by exotic species. {T}here is an urgent need to develop and implement monitoring systems, for example, based on drosophilid assemblage surveys, to detect exotic invasions in continental tropical forests.}, keywords = {community composition ; disturbance gradient ; monitoring systems ; nonmetric multidimensional scaling ; {SIMPER} analysis}, booktitle = {}, journal = {{B}iotropica}, volume = {42}, numero = {6}, pages = {717--723}, ISSN = {0006-3606}, year = {2010}, DOI = {10.1111/j.1744-7429.2010.00628.x}, URL = {https://www.documentation.ird.fr/hor/fdi:010052974}, }