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space for time samples of disconnected backwaters/sidearms (disconnection between 1907 and 1913) More information on this dataset can be found in the Freshwater Metadatabase -...

985 geo-referenced distribution data of European freshwater fish species. More information on this dataset can be found in the Freshwater Metadatabase - BFE_107...

The ANSP Algae Image Database contains light micrograph images of diatom taxa from rivers throughout the USA. Many taxa are represented. There are multiple images of several to...

National monitoring data on fish in compliance with the WFD for the year 2007. More information on this dataset can be found in the Freshwater Metadatabase - BF_W_99-R-N...

This database contains the hydrochemical data (different C, P, N, Si forms) that were collected during the target-financed project SF0170011s08 ("Will climate change alter the...

The Limnological catalogue of Mongolian Lakes is available at http://www.geodata.es/mongolian_lakes/. Mongolia is a vast Central Asian country with the world's most extreme...

Collated for the purposes of intercalibrating the outputs of the Central Baltic GIG WFD lakes macrophyte classification tools. Includes data from a large number of lakes across...

The European Diatom Database (EDDI) is a web-based information system designed to enhance the application of diatom analysis to problems of surface water acidification,...

The Fish database from IFB-Potsdam cover information on fish communities in lakes and rivers of the eastern part of Germany. Fish are sampled by electrofishing and multimesh...

The Freshwater Invertebrate Collection is an active resource in ecology and systematics representing Alberta and Western Canada. The specimens (more than 5000 lots) are used as...

Invertebrate surveys of approximately 300 lakes. More information on this dataset can be found in the Freshwater Metadatabase - BF_W_15-L-NCA...

The dataset consists of occurrence data of the aquatic organism group macroinvertebrates that were sampled in the German federal state Berlin between 2006 and 2010. The sampling...

The website at http://www.briancoad.com/Species%20Accounts/Contents%20new.htm aims to be a guide to the freshwater fishes of Iran. There are no modern keys to this fauna, some...

Collated for the purposes of intercalibrating the outputs of the Northern GIG WFD lakes macrophyte classification tools. Includes data from a large number of lakes across the...

Contains diatoms counts from surface sediment of Italian lakes. More information on this dataset can be found in the Freshwater Metadatabase - BF_W_26-L-MAl...

As part of a scheme to monitor the distribution of otters throughout the UK, four England otter survey have been carried out covering the years 1977-79, 1984-85 and 1991-94, and...

This database contains phytoplankton surveys in France from national monitoring. 3 or 4 campaigns per year and per lake with chlorophyll-a concentrations and specific...

Phytoplankton taxonomic data for UK and Irish lakes. More information on this dataset can be found in the Freshwater Metadatabase - BF_W_16-L-NCA...

The Distribution Atlas of European Trichoptera (DAET) database is a collection of about 561.000 occurrence data of caddisflies containing 413.000 datasets of adult Trichoptera...

The BioMatrix holds species distributions mapped to HydroBASINS, species IUCN Red List status and ecological and life history traits. The BioMatrix will be periodically updated...