@article{fdi:010066870, title = {{T}he migration game in habitat network : the case of tuna}, author = {{M}ariani, {P}. and {K}rivan, {V}. and {M}ac{K}enzie, {B}. {R}. and {M}ullon, {C}hristian}, editor = {}, language = {{ENG}}, abstract = {{L}ong-distance migration is a widespread process evolved independently in several animal groups in terrestrial and marine ecosystems. {M}any factors contribute to the migration process and of primary importance are intra-specific competition and seasonality in the resource distribution. {A}daptive migration in direction of increasing fitness should lead to the ideal free distribution ({IFD}) which is the evolutionary stable strategy of the habitat selection game. {W}e introduce a migration game which focuses on migrating dynamics leading to the {IFD} for age-structured populations and in time varying habitats, where dispersal is costly. {T}he model predicts migration dynamics between these habitats and the corresponding population distribution. {W}hen applied to {A}tlantic bluefin tunas, it predicts their migration routes and their seasonal distribution. {T}he largest biomass is located in the spawning areas which have also the largest diversity in the age-structure. {D}istant feeding areas are occupied on a seasonal base and often by larger individuals, in agreement with empirical observations. {M}oreover, we show that only a selected number of migratory routes emerge as those effectively used by tunas.}, keywords = {{S}tructured population ; {I}deal free distribution ; {G}ame theory ; {H}abitat ; selection ; {B}luefin tuna}, booktitle = {}, journal = {{T}heoretical {E}cology}, volume = {9}, numero = {2}, pages = {219--232}, ISSN = {1874-1738}, year = {2016}, DOI = {10.1007/s12080-015-0290-8}, URL = {https://www.documentation.ird.fr/hor/fdi:010066870}, }