@article{fdi:010062479, title = {{E}ffect of hawk-dove game on the dynamics of two competing species}, author = {{M}oussaoui, {A}. and {A}uger, {P}ierre and {R}oche, {B}enjamin}, editor = {}, language = {{ENG}}, abstract = {{O}utcomes of interspecific competition, and especially the possibility of coexistence, have been extensively studied in theoretical ecology because of their implications in community assemblages. {D}uring the last decades, the influence of different time scales through the local/regional dynamics of animal communities has received an increasing attention. {N}evertheless, different time scales involved in interspecific competition can result form other processes than spatial dynamics. {H}ere, we envision and analyze a new theoretical framework that couples a game theory approach for competition with a demographic model. {W}e take advantage of these two time scales to derive a reduced model governing the total densities of the two populations and we study how these two time scales interfere and influence outcomes of species competition. {W}e find that a competition process occurring on a faster time scale than demography yields a "priority effect" where the first species introduced outcompetes the other one. {W}e then confirm previous findings stipulating that species coexistence is favored by large difference in time scales because the extinction/recolonization process. {O}ur results then highlight that an integration of demographic and competition time scales at both local and regional levels is mandatory to explain communities assemblages and should become a research priority.}, keywords = {{H}awk and dove tactics ; {A}ggregation of variables ; {I}nterspecific competition}, booktitle = {}, journal = {{A}cta {B}iotheoretica}, volume = {62}, numero = {3}, pages = {385--404}, ISSN = {0001-5342}, year = {2014}, DOI = {10.1007/s10441-014-9224-x}, URL = {https://www.documentation.ird.fr/hor/fdi:010062479}, }