@article{fdi:010083378, title = {{S}ame invasion, different routes : helminth assemblages may favor the invasion success of the house mouse in {S}enegal}, author = {{D}iagne, {C}. and {G}ranjon, {L}aurent and {T}atard, {C}. and {R}ibas, {A}. and {N}diaye, {A}. and {K}ane, {M}. and {N}iang, {Y}. and {B}rouat, {C}arine}, editor = {}, language = {{ENG}}, abstract = {{P}revious field-based studies have evidenced patterns in gastrointestinal helminth ({GIH}) assemblages of rodent communities that are consistent with "enemy release" and "spill-back" hypotheses, suggesting a role of parasites in the ongoing invasion success of the exotic house mouse ({M}us musculus domesticus) in {S}enegal ({W}est {A}frica). {H}owever, these findings came from a single invasion route, thus preventing to ascertain that they did not result from stochastic and/or selective processes that could differ across invasion pathways. {I}n the present study, we investigated the distribution of rodent communities and their {GIH} assemblages in three distinct zones of {N}orthern {S}enegal, which corresponded to independent house mouse invasion fronts. {O}ur findings first showed an unexpectedly rapid spread of the house mouse, which reached even remote areas where native species would have been expected to dominate the rodent communities. {T}hey also strengthened previous insights suggesting a role of helminths in the invasion success of the house mouse, such as: (i) low infestation rates of invading mice by the exotic nematode {A}spiculuris tetraptera at invasion fronts-except in a single zone where the establishment of the house mouse could be older than initially thought, which was consistent with the "enemy release" hypothesis; and (ii) higher infection rates by the local cestode {M}athevotaenia symmetrica in native rodents with long co-existence history with invasive mice, bringing support to the "spill-back" hypothesis. {T}herefore, "enemy release" and "spill-back" mechanisms should be seriously considered when explaining the invasion success of the house mouse-provided further experimental works demonstrate that involved {GIH}s affect rodent fitness or exert selective pressures. {N}ext steps should also include evolutionary, immunological, and behavioral perspectives to fully capture the complexity, causes and consequences of {GIH} variations along these invasion routes.}, keywords = {biological invasions ; enemy release ; gastrointestinal helminths ; {M}astomys erythroleucus ; {M}us musculus domesticus ; spatial survey ; spill-back ; {SENEGAL}}, booktitle = {}, journal = {{F}rontiers in {V}eterinary {S}cience}, volume = {8}, numero = {}, pages = {740617 [14 ]}, ISSN = {2297-1769}, year = {2021}, DOI = {10.3389/fvets.2021.740617}, URL = {https://www.documentation.ird.fr/hor/fdi:010083378}, }