@article{fdi:010040653, title = {{A}ctive dispersal by wild {T}riatoma infestans in the {B}olivian {A}ndes}, author = {{R}icher, {W}ilfrid and {K}engne, {P}ierre and {C}ortez, {M}. {R}. and {P}errineau, {M}arie-{M}athilde and {C}ohuet, {A}nna and {F}ontenille, {D}idier and {N}oireau, {F}ran{\c{c}}ois}, editor = {}, language = {{ENG}}, abstract = {{T}riatoma infestans is the main vector of {C}hagas disease and target of control programmes in the {S}outhern {C}one countries. {S}o far {B}olivia is the only country where true {T}. infestans wild foci are documented. {T}he dispersal ability for wild {T}. infestans was studied at microgeographical scale in {B}olivian {A}ndes, to assess the possibility for wild populations to actively recolonize insecticide-treated villages. {N}ine microsatellite loci were used to detect the extent of gene flow between neighbouring collecting sites. {T}he detection of restricted gene flow between close but distinct sylvatic sites supports the hypothesis that wild {T}. infestans does not disperse by flying at high altitude (2 750 m asl). {I}t gradually disperses over small distances by walking within a 'patch' of continuous land cover. {T}he genetic differentiation detected between sylvatic and domestic populations suggests a limited short-term role of wild insects in the process of recolonization of insecticide-treated houses in the {A}ndes.}, keywords = {chagas disease ; {T}riatoma infestans ; dispersal ; microsatellite ; {B}olivia}, booktitle = {}, journal = {{T}ropical {M}edicine and {I}nternational {H}ealth}, volume = {12}, numero = {6}, pages = {759--764}, ISSN = {1360-2276}, year = {2007}, DOI = {10.1111/j.1365-3156.2007.01846.x}, URL = {https://www.documentation.ird.fr/hor/fdi:010040653}, }