SAFER-Data provides searchable and sortable access to publicly available environmental research data resources.
Freshwater Research and Environmental Database
FRED is a freshwater research and environmental database with search and map views for study sites, samples, parameters, and species groups.

About Freshwater Research and Environmental Database
FRED is the IGB Freshwater Research and Environmental Database for study sites, samples, parameters, and species groups. It offers search and map views to find packages, with browsing by study sites, sampling locations, parameters, sampling types, species groups, and current DOIs.
Its listed coverage includes lakes, rivers, and wetlands, as well as long-term monitoring, projects, Müggelsee Station, LakeLab, and network membership. The site includes sign-up and login options.
Key features
- Search packages in the freshwater database
- Map view for finding database entries
- Browse by study sites and sampling locations
- Browse by parameters and sampling types
- Browse by species groups
- List current DOIs
- Provides both search and map views
- Organizes records by site, parameter, sample type, and species group
- Shows current DOIs and project-related entries
Freshwater Research and Environmental Database at a glance
- Website
- fred.igb-berlin.de
- Category
- Research & Data › Open Data & Datasets
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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