The Best World Register of Marine Species Alternatives in 2026

Systema Dipterorum catalogs names of living and extinct two-winged insects and provides access to its taxonomic resources.

ITIS assembles scientific names and taxonomic relationships for global species and makes taxonomy data available through software.

Natural Resources Canada's geoscience tools include a searchable lexicon of published geological names used in Canada.

Sextant documents, disseminates, and promotes a catalog of marine environmental data for Ifremer laboratories and partner organizations.

The Avian Knowledge Network connects resources and data about birds for research and conservation work.

The Western Regional Climate Center provides climate services for the western United States and maps of current conditions.

Mississauga's planning data hub covers current and historical information on demographics, development, employment, housing, and land use.

The Sea Ice Portal presents information about sea ice and its climate role, with current features and material on changing ice conditions.

IPNI provides nomenclatural details for vascular plant names, including spelling, authorship, type, and publication information.

BioChem provides biological and chemical marine data through its database.

The UK's Biological Records Centre coordinates records of terrestrial and freshwater species with volunteer observers.

Search Australian marine and climate science data through the Australian Ocean Data Network portal.

Copernicus Marine provides free and open marine data and services for marine policy, blue growth, and scientific innovation.

Statistics Canada's data catalog offers searchable tables, microdata, and visualizations across topics including health, labor, and trade.

BioVeL provides references on biodiversity science, including population ecology, conservation, and species loss.

BacDive catalogs strain-linked information about bacterial and archaeal biodiversity, with search, API, download, and special collection options.

The Sierra Leone Data Portal provides a catalog of datasets organized by topics such as agriculture, health, energy, and trade.

Bhoonidhi provides access to an archive of remote-sensing data from Indian satellites.

NASA's Tropospheric Emission Spectrometer measured atmospheric ozone from the Aura satellite.

The Atlantic Canada Conservation Data Centre provides biodiversity information for the region.

Kingston Data brings together local information and lets visitors view borough profiles by ward or postcode.

Merton Data brings together local information about the borough and lets visitors explore details and compare local areas.

Search the CEDA Archive for atmospheric and Earth observation data, which includes more than 20 petabytes of research.

NASA's CERES page presents satellite views and measurements of reflected shortwave, outgoing longwave, and net downward radiation.