@article{fdi:010084698, title = {{R}elationships between species richness and ecosystem services in {A}mazonian forests strongly influenced by biogeographical strata and forest types}, author = {{S}teur, {G}. and ter {S}teege, {H}. and {V}erburg, {R}. {W}. and {S}abatier, {D}aniel and {M}olino, {J}ean-{F}ran{\c{c}}ois and {B}anki, {O}. {S}. and {C}astellanos, {H}. and {S}tropp, {J}. and {F}onty, {E}. and {R}uysschaert, {S}. and {G}albraith, {D}. and {K}alamandeen, {M}. and van {A}ndel, {T}. {R}. and {B}rienen, {R}. and {P}hillips, {O}. {L}. and {F}eeley, {K}. {J}. and {T}erborgh, {J}. and {V}erweij, {P}. {A}.}, editor = {}, language = {{ENG}}, abstract = {{D}espite increasing attention for relationships between species richness and ecosystem services, for tropical forests such relationships are still under discussion. {C}ontradicting relationships have been reported concerning carbon stock, while little is known about relationships concerning timber stock and the abundance of non-timber forest product producing plant species ({NTFP} abundance). {U}sing 151 1-ha plots, we related tree and arborescent palm species richness to carbon stock, timber stock and {NTFP} abundance across the {G}uiana {S}hield, and using 283 1-ha plots, to carbon stock across all of {A}mazonia. {W}e analysed how environmental heterogeneity influenced these relationships, assessing differences across and within multiple forest types, biogeographic regions and subregions. {S}pecies richness showed significant relationships with all three ecosystem services, but relationships differed between forest types and among biogeographical strata. {W}e found that species richness was positively associated to carbon stock in all biogeographical strata. {T}his association became obscured by variation across biogeographical regions at the scale of {A}mazonia, resembling a {S}impson's paradox. {B}y contrast, species richness was weakly or not significantly related to timber stock and {NTFP} abundance, suggesting that species richness is not a good predictor for these ecosystem services. {O}ur findings illustrate the importance of environmental stratification in analysing biodiversity-ecosystem services relationships.}, keywords = {{GUYANE} {FRANCAISE} ; {BRESIL} ; {COLOMBIE} ; {GUYANA} ; {SURINAME} ; {VENEZUELA} ; {AMAZONIE} ; {GUYANES} {PLATEAU}}, booktitle = {}, journal = {{S}cientific {R}eports - {N}ature}, volume = {12}, numero = {1}, pages = {5960 [11 ]}, ISSN = {2045-2322}, year = {2022}, DOI = {10.1038/s41598-022-09786-6}, URL = {https://www.documentation.ird.fr/hor/fdi:010084698}, }