NorFish is a European Research Council (ERC) Advanced Grant led by Prof Poul Holm in Trinity College Dublin, focuses on the premise that a 16th century shift in marine fish...

Overview of occurrences (own and literature reviewed observations) of <i>Protohydra leuckarti</i> in Europe, Asia, North-America and Africa between 1868 and 1956....

Overview of monthly epibenthic fauna in a marine and brackish zone along the salinity gradient of the Westerschelde in 1990. The data were digitized by VLIZ from the original...

Data on abundances of <i>Agonus cataphractus</i> and stomach contents with special attention to the presence of <i>Crangon crangon</i>. The data were...

List and counts of observed Turbellaria species in 1978-1979 in the Dutch Delta area. The data were digitized by VLIZ from the original report: Martens, P. (1980). Interstitiële...

Birds (terns) and prey fish are sampled at several locations along the Belgian coast. Fish are counted and measured. Stomach content analyses and length measurements are...

Measurements of the number of larvae oyster and the water temperature in the Spuikom Ostend in 1964. Surface water samples (100L) were taken regularly and plankton samples were...

Data from Swedish environmental monitoring of abundance of Grey seal. Swedish monitoring of Grey seals started in 1989. The monitoring program was initiated by the Swedish...

Meiobenthic composition and densities near five seagrasses (<i>Halodule wrightii</i>, <i>Halophila ovalis</i>, <i>Thalassia hemprichii</i>,...

Macrozooplankton data: species composition, abundance (ind/m3), biomass (mg/m3) collected during the survey of the National Pilot Monitoring Studies Ukraine (NPMS UA) in the...

Data on the composition of the diet of 3 fish species and total species list of the caught fish with annual and monthly densities and biomass for 1985 and 1986 in front of the...

Abundance of <i>Eurytemora affinis</i> species in the Sluice Dock. The data were digitized by VLIZ from the original report: Vandendaele, V. (1972). Bijdrage tot de...

The survey data consist of: 1) one time series from 1984-2002 (October/November) using R/V Michael Sars and the Campelen-trawl; 2) a point estimate for 2003 (October) as R/V...

Biometric measurements (shoot density, leaf width, leaves per shoot and leaf area) carried out in the Zostera noltei meadows along the Mira channel of the Ria de Aveiro lagoon...

French Zostera Marina and Zostera Noltei abundance data are collected during REBENT monitoring surveys on the English Channel / Bay of Biscay coasts. Protocols are implemented...

This dataset contains length, width and weight measurements of <i>Echinotrix diadema</i> and <i>E. Calamaris</i> sampled in Mombasa Marine National Park...

Sampling Methods avvistAPP is a free citizen science tool that allows everyone to actively contribute to the monitoring of marine animals. Available both in Google and Apple app...

Posidonia oceanica meadows data are collected in Mediterranean sea, in particular for the implementation of the Water Framework Directive.

Counts of fixed <i>Ostrea edulis</i> and <i>Crepidula fornicata</i> species on 4 zones of a tile from an oyster collector in relationship to light...

This series is part of the long term planktonic monitoring of Villefranche-sur-mer, which is one of the oldest and richest in the world. It aims at describing the dynamics of...