4,815 datasets found

Four sand and gravel extraction areas in the North Sea and English Channel were studied over a three-year period to determine the effect of differing intensities of historic...

Rapid assessment surveys of Welsh marinas recording the first occurrences of the invasive colonial ascidian Didemnum vexillum.

A collection of ascidian records from throughout Southampton water. The morphology, diagnostic characteristics and distribution of these species are described. Factors affecting...

A preliminary survey of Shingle Springline Communities in the Fleet was undertaken in the summer and early autumn of 2011. These springline communities were identified as a...

Schizoporella japonica Ortmann was described from Japan but was subsequently introduced on Pacific oysters to the Pacific coast of North America, where it is now well...

PLY12A record from Plymouth Marine Laboratory's (PML) L5 buoy planktonic culture collection.

The purpose of the survey in this report was to study larval Herring (Clupea harengus). However, this dataset only reports the Acartia tonsa records as part of MSFD NNS baseline...

Intertidal survey of the north Kent coast detailing the extent of the 2011 D. vexillum outbreak

A collection of Non-Native Species sightings from Juliet Brodie. The species listed is Grateloupia turuturu.

This survey forms part of the preliminary survey work for the Shrimp trial project. Ground truthing was conducted using a video camera sled and day grab to assess and identify...

8 hour schools and public survey of all species in all habitats within the Combe Martin area, run by North Devon AONB and held on 14th March 2017. The aim of the survey was to...

Public description: • This metadata includes all physical observations of invasive non-native carpet sea squirt Didemnum vexillum between 2011-2025. Technical description: •...

A comparison of sites on a gradient from natural to centre of fly ash tipping. With focus on the sediment composition, fraction of fly ash, and the meiofauna and macrofauna...

As part of a study into the ecology of the recently introduced macroalga Undaria pinnatifida in the British Isles, the competitive ability of this adventive kelp with native...

This survey forms part of the preliminary survey work for the Shrimp trial project. Ground truthing was conducted using a video camera sled and day grab to assess and identify...

A number of additions and corrections are made to the Blackwater Estuary fauna list. Distribution patterns revealed by a survey of the benthic fauna of the Blackwater Estuary in...

This report compares data collected on Maerl beds in the Fal estuary between 1982 and 1992. The report contains the results of species counts from a survey undertaken in 1992...

Since 1982 a population of Ficopomatus enigmatus has been monitored with respect to larval settlement and tube accumulation on settlement panels. This report details the...

Max and Siân Carstairs Ecological Consultants were commissioned by The Solway Firth Partnership (SFP) to undertake seagrass surveys across the Solway Firth and Loch Ryan in...

Records from the RV Sarsia Cruise in July 1968 around the underwater canyons in the Bay of Biscay, off the north coast of Spain. Samples were collected using either a scallop...