Biodiversity databases

Most frequently used databases in biodiversity research

November 2025

Olivier Norvez

Animation coordinator
@PNDB  
@DataTerra  
@Theia  

Data lifecycle

Data lifecycle

Defining biodiversity data

Artifacts and symbols collected, stored, and disseminated in order to document the constituent elements of life, extant or extinct, at any scale of time and space.


These elements are biological and encompass anything that contributes to the structure and function of life at any scale, from the microscopic to the level of the planet, and to the continuation of life, that is, its ability to persist and evolve over time.

Source: Garnier E et al. (2025) https://doi.org/10.1016/j.tree.2025.06.004

Data, datasets, databases and co




Legend: (a) Data and metadata make up (b) datasets. Multiple datasets in one location form a (c) database. (d) Aggregators compile data from many databases and (e) repackagers transform data in a way that makes it more accessible for all audiences (i.e. lay and professional). (f) External users (e.g. scientists, industries, government agencies etc.) access raw data by (g) going through any or all of these data sharing portals.


Source: Blair J et al. (2020) https://doi.org/10.3897/BDJ.8.e32765

Questions to ask

  • What is my research question?
  • What do I need?
  • Spatial extent and resolution
  • Temporal extent and resolution
  • Taxonomic coverage
  • What confidence do I have in the data?


Overview

GBIF  

  • Checklist & occurrence data
  • Worldwide
  • All taxa (marine & terrestrial)

IUCN Redlist  

  • Species information
  • Conservation status
  • Species range map

OBIS  

  • Occurrence, abundance data
  • Cover percentage & biomass
  • Habitat, genetic, etc.


BOLD  

  • DNA sequences
  • Link to specimens (attributes, taxonomy, collection/location, images)

GenBank (NCBI)  

  • Genetic sequences

MoveBank  

  • Individual tracking locations
  • Worldwide
  • All taxa


TRY  

  • Trait plant
  • Informations by traits, species, datasets, regions

GloBI  

  • Interaction data, including predator-prey, pollinator-plant, pathogen-host, parasite-host

Map of Life  

  • Species profile
  • Regions, provinces, protected areas
  • Biodiversity trends and patterns

Biodiversity databases

Data repositories […] and databases […] are the basis for progress but are not representative in their taxonomic and geographical coverage of the Earth’s biodiversity.


Our review showed that each biodiversity database holds unique scientific value because they cover different spatial extents, taxonomic groups, and record types.

Feng X et al. (2022) https://doi.org/10.1111/geb.13497

Source: Feng X et al. (2022) https://doi.org/10.1111/geb.13497

Biodiversity databases

But there are links between biodiversity databases and/or biodiversity data aggregators, thanks to FAIR process (data & metadata standards, controlled vocabularies, etc.)


Source: Norvez O et al. (2023) https://mnhn.hal.science/mnhn-04296424v1

Source: Feng X et al. (2022) https://doi.org/10.1111/geb.13497

 Work in progress, stay tuned!

Bonus

Bonus

Overview of biodiversity databases through the Essential Biodiversity Variables to be completed