@article{fdi:010062336, title = {{M}ultifaceted diversity-area relationships reveal global hotspots of mammalian species, trait and lineage diversity}, author = {{M}azel, {F}. and {G}uilhaumon, {F}ran{\c{c}}ois and {M}ouquet, {N}. and {D}evictor, {V}. and {G}ravel, {D}. and {R}enaud, {J}. and {C}ianciaruso, {M}. {V}. and {L}oyola, {R}. and {F}elizola {D}iniz-{F}ilho, {J}. {A}. and {M}ouillot, {D}. and {T}huiller, {W}.}, editor = {}, language = {{ENG}}, abstract = {{A}im {T}o define biome-scale hotspots of phylogenetic and functional mammalian biodiversity ({PD} and {FD}, respectively) and compare them with 'classical' hotspots based on species richness ({SR}) alone. {L}ocation {G}lobal. {M}ethods {SR}, {PD} and {FD} were computed for 782 terrestrial ecoregions using the distribution ranges of 4616 mammalian species. {W}e used a set of comprehensive diversity indices unified by a recent framework incorporating the relative species coverage in each ecoregion. {W}e built large-scale multifaceted diversity-area relationships to rank ecoregions according to their levels of biodiversity while accounting for the effect of area on each facet of diversity. {F}inally we defined hotspots as the top-ranked ecoregions. {R}esults {W}hile ignoring relative species coverage led to a fairly good congruence between biome-scale top ranked {SR}, {PD} and {FD} hotspots, ecoregions harbouring a rich and abundantly represented evolutionary history and {FD} did not match with the top-ranked ecoregions defined by {SR}. {M}ore importantly {PD} and {FD} hotspots showed important spatial mismatches. {W}e also found that {FD} and {PD} generally reached their maximum values faster than {SR} as a function of area. {M}ain conclusions {T}he fact that {PD}/{FD} reach their maximum value faster than {SR} could suggest that the two former facets might be less vulnerable to habitat loss than the latter. {W}hile this point is expected, it is the first time that it has been quantified at a global scale and should have important consequences for conservation. {I}ncorporating relative species coverage into the delineation of multifaceted hotspots of diversity led to weak congruence between {SR}, {PD} and {FD} hotspots. {T}his means that maximizing species number may fail to preserve those nodes (in the phylogenetic or functional tree) that are relatively abundant in the ecoregion. {A}s a consequence it may be of prime importance to adopt a multifaceted biodiversity perspective to inform conservation strategies at a global scale.}, keywords = {{C}onservation biogeography ; diversity indices ; functional diversity-area ; relationship ; {H}ill's numbers ; mammals ; phylogenetic diversity-area relationship ; species-area relationship}, booktitle = {}, journal = {{G}lobal {E}cology and {B}iogeography}, volume = {23}, numero = {8}, pages = {836--847}, ISSN = {1466-822{X}}, year = {2014}, DOI = {10.1111/geb.12158}, URL = {https://www.documentation.ird.fr/hor/fdi:010062336}, }