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WoRMS catalogs marine species names and reflects current published taxonomic knowledge.

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.

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

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

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

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

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

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

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.

The space weather center provides data display and downloads for geomagnetic, ionospheric, solar, and related observations.

The National Weather Service Climate Prediction Center provides outlooks, monitoring, forecasts, and climate information.

The U.S. Integrated Ocean Observing System coordinates people and technology to gather ocean, coastal, and Great Lakes data.

The USDA Economics, Statistics and Market Information System provides publication search with filters for agency and topic.

The Canadian Biodiversity Information Facility provides biodiversity information and data through Agriculture Canada.

BioChem provides biological and chemical marine data through its database.

BioCASe connects biological collections and provides access services for biodiversity records across Europe.

The NWT Centre for Geomatics provides maps, applications, web map services, data, reports, and user guides.