@article{fdi:010071910, title = {{D}amming fragments species' ranges and heightens extinction risk}, author = {{C}arvajal-{Q}uintero, {J}. {D}. and {J}anuchowski-{H}artley, {S}. {R}. and {M}aldonado-{O}campo, {J}. {A}. and {J}{\'e}z{\'e}quel, {C}{\'e}line and {D}elgado, {J}. and {T}edesco, {P}ablo}, editor = {}, language = {{ENG}}, abstract = {{T}ropical rivers are experiencing an unprecedented boom in dam construction. {D}espite rapid dam expansion, knowledge about the ecology of tropical rivers and the implications of existing and planned dams on freshwater-dependent species remains limited. {H}ere, we evaluate fragmentation of fish species' ranges, considering current and planned dams of the {M}agdalena {R}iver basin, {C}olombia. {W}e quantify the relationship between species' range and body sizes and use a vulnerability limit set by this relationship to explore the influence that fragmentation of species' ranges has on extinction risk. {W}e find that both existing and planned dams fragment most fish species' ranges, splitting them into more vulnerable populations. {I}mportantly, we find that migratory species, and those that support fisheries, are most affected by fragmentation. {O}ur results highlight the dramatic impact that dams can have on freshwater fishes and offer insights into species' extinction risk for data-limited regions.}, keywords = {{C}onservation biogeography ; freshwater fishes ; geographic range ; indicators ; macroecology ; species' vulnerability ; tropics ; {COLOMBIE} ; {ZONE} {TROPICALE} ; {MAGDALENA} {COURS} {D}'{EAU}}, booktitle = {}, journal = {{C}onservation {L}etters}, volume = {10}, numero = {6}, pages = {708--716}, ISSN = {1755-263{X}}, year = {2017}, DOI = {10.1111/conl.12336}, URL = {https://www.documentation.ird.fr/hor/fdi:010071910}, }