@article{fdi:010087730, title = {{T}he global {EPTO} database : worldwide occurrences of aquatic insects}, author = {{G}rigoropoulou, {A}. and {A}b {H}amid, {S}. and {A}costa, {R}. and {A}kindele, {E}. {O}. and {A}l-{S}hami, {S}. {A}. and {A}ltermatt, {F}. and {A}matulli, {G}. and {A}ngeler, {D}. {G}. and {A}rimoro, {F}. {O}. and {A}roviita, {J}. and {A}storga-{R}oine, {A}. and {B}astos, {R}. {C}. and {B}onada, {N}. and {B}oukas, {N}. and {B}rand, {C}. and {B}remerich, {V}. and {B}ush, {A}. and {C}ai, {Q}. {H}. and {C}allisto, {M}. and {C}hen, {K}. and {C}ruz, {P}. {V}. and {D}angles, {O}livier and et al.}, editor = {}, language = {{ENG}}, abstract = {{M}otivation: {A}quatic insects comprise 64% of freshwater animal diversity and are widely used as bioindicators to assess water quality impairment and freshwater ecosystem health, as well as to test ecological hypotheses. {D}espite their importance, a comprehensive, global database of aquatic insect occurrences for mapping freshwater biodiversity in macroecological studies and applied freshwater research is missing. {W}e aim to fill this gap and present the {G}lobal {EPTO} {D}atabase, which includes worldwide geo-referenced aquatic insect occurrence records for four major taxa groups: {E}phemeroptera, {P}lecoptera, {T}richoptera and {O}donata ({EPTO}). {M}ain type of variables contained: {A} total of 8,368,467 occurrence records globally, of which 8,319,689 (99%) are publicly available. {T}he records are attributed to the corresponding drainage basin and sub-catchment based on the {H}ydrography90m dataset and are accompanied by the elevation value, the freshwater ecoregion and the protection status of their location.{S}patial location and grain: {T}he database covers the global extent, with 86% of the observation records having coordinates with at least four decimal digits (11.1 m precision at the equator) in the {W}orld {G}eodetic {S}ystem 1984 ({WGS}84) coordinate reference system.{T}ime period and grain: {S}ampling years span from 1951 to 2021. {N}inety-nine percent of the records have information on the year of the observation, 95% on the year and month, while 94% have a complete date. {I}n the case of seven sub-datasets, exact dates can be retrieved upon communication with the data contributors. {M}ajor taxa and level of measurement: {E}phemeroptera, {P}lecoptera, {T}richoptera and {O}donata, standardized at the genus taxonomic level. {W}e provide species names for 7,727,980 (93%) records without further taxonomic verification.{S}oftware format: {T}he entire tab-separated value (.csv) database can be downloaded and visualized at . {F}ifty individual datasets are also available at , while six datasets have restricted access. {F}or the latter, we share metadata and the contact details of the authors.}, keywords = {aquatic insects ; biodiversity ; {E}phemeroptera ; freshwater ecosystems ; global dataset ; observation records ; {O}donata ; {P}lecoptera ; species ; distributions ; {T}richoptera ; {MONDE}}, booktitle = {}, journal = {{G}lobal {E}cology and {B}iogeography}, volume = {32}, numero = {5}, pages = {642--655}, ISSN = {1466-822{X}}, year = {2023}, DOI = {10.1111/geb.13648}, URL = {https://www.documentation.ird.fr/hor/fdi:010087730}, }