@article{fdi:010041216, title = {{P}opulation structuring of {G}lossina palpalis gambiensis ({D}iptera : {G}lossinidae) according to landscape fragmentation in the mouhoun river, {B}urkina {F}aso}, author = {{B}ouyer, {J}. and {R}avel, {S}ophie and {D}ujardin, {J}ean-{P}ierre and {D}e {M}eeûs, {T}hierry and {V}ial, {L}aurence and {T}h{\'e}venon, {S}. and {G}uerrini, {L}. and {S}idib{\'e}, {I}. and {S}olano, {P}hilippe}, editor = {}, language = {{ENG}}, abstract = {{T}he impact of landscape fragmentation due to human and climatic mediated factors on the structure of a population of {G}lossina palpalis gambiensis {V}anderplank ({D}iptera: {G}lossinidae) was investigated in the {M}ouhoun river basin, {B}urkina {F}aso. {A}llele frequencies at five microsatellite loci, and metric properties based on 11 wing landmarks, were compared between four populations. {T}he populations originated from the {M}ouhoun river and one of its tributaries. {T}he average distance between samples was 72 km with the two most widely spaced populations being 216 km apart. {T}he sampling points traversed an ecological cline in terms of rainfall and riverine forest ecotype, along a river enlarging from downstream to upstream and oriented south to north. {M}icrosatellite {DNA} comparison demonstrated structuring between the populations, but not complete isolation, with an overall {F}-st = 0.012 ({P} < 0.001). {W}ing geometry revealed significant centroid size and shape differences between populations, especially between the two most distant populations. {T}here was no significant correlation between gene flow and geographic distance at this scale, but there was a positive correlation in females between metric distances (wing shape differences) and geographic distances that might be attributed to the cline of environmental conditions. {T}he impact of the fragmentation of riparian landscapes on tsetse population structure is discussed in the context of control campaigns currently promoted by {P}an {A}frican {T}setse and {T}rypanosomosis {E}radication {C}ampaign.}, keywords = {{G}lossina palpalis gambiensis ; microsatellite {DNA} ; geometric morphometrics ; isolation ; {B}urkina {F}aso}, booktitle = {}, journal = {{J}ournal of {M}edical {E}ntomology}, volume = {44}, numero = {5}, pages = {788--795}, ISSN = {0022-2585}, year = {2007}, DOI = {10.1603/0022-2585(2007)44[788:{PSOGPG}]2.0.{CO};2}, URL = {https://www.documentation.ird.fr/hor/fdi:010041216}, }