@article{fdi:010068177, title = {{S}patial distribution of eukaryotic communities using high-throughput sequencing along a pollution gradient in the arsenic-rich creek sediments of {C}arnoul{\`e}s {M}ine, {F}rance}, author = {{V}olant, {A}. and {H}ery, {M}. and {D}esoeuvre, {A}. and {C}asiot, {C}. and {M}orin, {G}. and {B}ertin, {P}. {N}. and {B}runeel, {O}dile}, editor = {}, language = {{ENG}}, abstract = {{M}icroscopic eukaryotes play a key role in ecosystem functioning, but their diversity remains largely unexplored in most environments. {T}o advance our knowledge of eukaryotic microorganisms and the factors that structure their communities, high-throughput sequencing was used to characterize their diversity and spatial distribution along the pollution gradient of the acid mine drainage at {C}arnoul{\`e}s ({F}rance). {A} total of 16,510 reads were retrieved leading to the identification of 323 {OTU}s after normalization. {P}hylogenetic analysis revealed a quite diverse eukaryotic community characterized by a total of eight high-level lineages including 37 classes. {T}he majority of sequences were clustered in four main groups: {F}ungi, {S}tramenopiles, {A}lveolata and {V}iridiplantae. {T}he {R}eigous sediments formed a succession of distinct ecosystems hosting contrasted eukaryotic communities whose structure appeared to be at least partially correlated with sediment mineralogy. {T}he concentration of arsenic in the sediment was shown to be a significant factor driving the eukaryotic community structure along this continuum.}, keywords = {{E}ukaryotic diversity ; {C}ommunity spatial dynamics ; {A}cid mine drainage ; {A}rsenic ; {FRANCE}}, booktitle = {}, journal = {{M}icrobial {E}cology}, volume = {72}, numero = {3}, pages = {608--620}, ISSN = {0095-3628}, year = {2016}, DOI = {10.1007/s00248-016-0826-5}, URL = {https://www.documentation.ird.fr/hor/fdi:010068177}, }