Results for "positive method"

Thames ray tagging and survival 2007/08- Fisheries Science Partnership

Published by:: Marine Environmental Data & Information Network
Last updated:: 10 July 2024

To examine, primarily through traditional tagging methods, the survival rates of rays of a range of sizes released after capture by small otter trawlers, gillnetters and linefishing vessels....

EUNIS Combined Map: full-coverage EUNIS level 3 layer integrating maps from surveys and broad-scale models - methods document

Published by:: Joint Nature Conservation Committee
Last updated:: 06 November 2019

This document contains methodology for producing the 2019 EUNIS Level 3 Combined Map, version 9_6_6. Additional information source:...

Coastal Biodiversity and Ecosystem Service Sustainability (CBESS) global positioning system (GPS) locations for instruments and features associated with wave monitoring and sedimentation-erosion table installations in saltmarsh and mudflat habitats

Published by:: Environmental Information Data Centre
Last updated:: 19 November 2025

The dataset details global positioning system (GPS) locations recorded for instruments and locations of interest associated with equipment installed for the monitoring of wave energy, surface...

Irish Sea Plankton Survey - RV Cirolana 02/95

Published by:: Marine Environmental Data & Information Network
Last updated:: 10 September 2024

Part of a series of cruises in 1995 in the Irish Sea by the Centre for Environment, Fisheries and Aquaculture Science to undertake stock assessment by the egg production method. This data...

Irish Sea Plankton Survey - RV Cirolana 02/95

Published by:: Marine Environmental Data & Information Network
Last updated:: 10 July 2024

Part of a series of cruises in 1995 in the Irish Sea by the Centre for Environment, Fisheries and Aquaculture Science to undertake stock assessment by the egg production method. This data...

NI 113b - Prevalence of Chlamydia in under 25 year olds - Positive diagnoses of Chlamydia in under 25 year olds

Published by:: Ministry of Housing, Communities and Local Government
Last updated:: 07 January 2014

Number of episodes of Chlamydia diagnosed for males and females aged 15 -19 against the local population of all 15 to 19 years olds, expressed as a percentage.

Ensemble outputs among contemporary ecosystem service models for water supply and aboveground carbon storage in the UK following 10 different methods

Published by:: Environmental Information Data Centre
Last updated:: 19 November 2025

This data set contains UK-wide maps of ten different among-model ensemble approaches for two services: above ground Carbon stock and water supply. The data for Carbon comes as fourteen TIF maps for...

Water quality monitoring data GC-MS and LC-MS semi-quantitative screen

Published by:: Environment Agency
Last updated:: 25 July 2025

The Environment Agency uses semi-quantitative gas chromatography-mass spectrometry (GC-MS and LC-MS) targeted screening methods to analyse water samples for a wide range of substances at once. This...