Biomass of plankton groups and presence records of the most important species related to the oyster farming which were present in the Sluice Dock between 1960 and 1964. The data...

Counts of diatom cells for 7 stations in the Southern North Sea in January and February 1971.The data are digitized from technical reports in the frame of the 4DEMON project.

Overview of phytoplankton species in the Southern Bight of the North Sea and in the Scheldt estuary between July and October 1972. The data are digitized from technical reports...

Phytoplankton abundances and cell counts for 10 stations in the Scheldt estuary on March, 19 in 1974. The data are digitized from technical reports in the frame of the 4DEMON...

Phytoplankton abundances and cell counts for 45 stations in the Southern Bight of the North Sea between November 1973 and May 1974.The data are digitized from technical reports...

Phytoplankton abundances and cell counts for 11 stations in the Southern Bight of the North Sea sampled in January, June and July 1971.The data are digitized from technical...

Abundances and densities of phytoplankton species at Flemish (Negenvaam, Buiten Ratel and Oost Dyck) and Western Coastal Banks (Grote Rede) sampled between 1977 and 1978. The...

Qualitative and quantitative composition and spatial distribution of the zooplankton community for 32 stations sampled on 18-19 April 1978 in the Belgian part of the North...

Temporal variation in the zooplankton community sampled at a fixed station, West-Hinder, between March 1977 and December 1979. The data are digitized from technical reports in...

Qualitative and quantitative composition of the zooplankton community for 73 "Mechele" stations in the Southern Bight of the North Sea between January 1971 and December 1974.The...

This dataset is part of the historic monitoring campaign onboard of the lightship West-Hinder. Temperature, salinity & alkalinity were measured daily. At the same time...

Black corals are antipatharian corals that occur from sublittoral to abyssal depths on hard, mixed and soft substrates. Under favourable conditions, some black coral species...

Circalittoral faunal turfs are animal-dominated shelf assemblages that are found on hard substrata between the lower limit of the infralittoral zone and the shelf edge. Benthic...

Data on the presence and distribution of marine species during underwater visual census activities in the Gulf of Catania, Eastern Sicily, Ionian Sea. Data were collected on...

Rhodoliths is a general term used to designate non-geniculate coralline red algae (Rhodophyta) that live unattached (Riosmena-Rodríguez, 2017). The term is used here to...

Biometric measurements of four colonizing Zostera marina patches in the Mira channel of the Ria de Aveiro from December 2019 to August 2020 Description Biometric measurements of...

Wrack accumulations are a source of nutrients on sandy beaches and host invertebrate species, increasing local biodiversity. The distribution of these important accumulations...

Marine Species Records submitted to the National Biodiversity Data Centre’s Citizen Science Portal from 01/01/2019 onwards

Extraction of type locality information from the World Register of Marine Species.

European Seabirds At Sea (ESAS) assembles offshore monitoring data on seabirds and marine mammals. This international database mostly includes data from the North Sea, yet large...