Results for "abundance"

Benthic macrofaunal abundance data from the Western North Sea collected from 2000 to 2002

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

Data contains the abundance of macrofauna in benthic samples obtained from 0.1m2 Hamon or Day grab samples conducted by Cefas in the Western North Sea between 2000-2002. Sampling occurred mainly...

West Gabbard zooplankton abundance time series monitoring using ZooScan from 2016 to 2022

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

Estimates of zooplankton taxa abundances identified and analysed using semi-automated methods with the ZooScan instrument and EcoTaxa web application. Data are obtained from opportunistic ringnet...

Species point records from 1982 Leicester Polytechnic Shetland Oil Terminal approaches survey

Published by:: Joint Nature Conservation Committee
Last updated:: 04 February 2016

Thirty permanent transects established in 1978 and 1979, were surveyed. Individual stations were permanently marked at 25cm vertical intervals. Abundance scales from the report have been adapted...

Habitat point records from 1982 Leicester Polytechnic Shetland Oil Terminal approaches survey

Published by:: Joint Nature Conservation Committee
Last updated:: 04 February 2016

Thirty permanent transects established in 1978 and 1979, were surveyed. Individual stations were permanently marked at 25cm vertical intervals. Abundance scales from the report have been adapted...

Species point records from 1995 OPRU Milford Haven littoral rock monitoring

Published by:: Joint Nature Conservation Committee
Last updated:: 04 February 2016

Thirty one transect sites were chosen on rocky shores in Milford Haven. Each transect had up to twenty one stations (mostly around twelve stations). The stations are at 60 cm height intervals down...

Habitat point records from 1995 OPRU Milford Haven littoral rock monitoring

Published by:: Joint Nature Conservation Committee
Last updated:: 04 February 2016

Thirty one transect sites were chosen on rocky shores in Milford Haven. Each transect had up to twenty one stations (mostly around twelve stations). The stations are at 60 cm height intervals down...

Bird abundance and distribution on Peak District farms and moorlands, 2007-2008 - RELU Sustainability of hill farming

Published by:: Environmental Information Data Centre
Last updated:: 29 June 2024

This data set consists of the tabulated results of bird surveys on Peak District farms and moorlands. Bird abundance and distribution on Peak District farms and moorlands, 2007-2008 The study is...

Grassland productivity data across a gradient of invasive Pinus contorta abundance, northwest Patagonia, Argentina, 2020

Published by:: Environmental Information Data Centre
Last updated:: 29 June 2024

This dataset contains total green biomass, palatable green biomass, sheep stocking rate, Pinus contorta tree density, P. contorta basal area and percentage canopy cover in sites across northwest...

Wild bee abundance and species richness, survey data from Leighfield Forest, Leicestershire and Rutland, 2020

Published by:: Environmental Information Data Centre
Last updated:: 29 June 2024

This dataset contains records on the abundance and species richness of wild bees along transects in ten 1x1 km survey squares of the Leighfield forest region of Leicestershire and Rutland, UK...

Fish abundance, habitat, water quality, flow and climate data from English rivers,1975-2017

Published by:: Environmental Information Data Centre
Last updated:: 13 July 2024

This dataset contains a time series of species-specific fish abundances and covariates for 1180 fish sites in English rivers. Sites with at least ten annual fish surveys in the Environment Agency’s...

Benthic infaunal abundance and biomass from Belfast Lough dredge disposal monitoring operations 2017 and 2018

Published by:: Marine Environmental Data & Information Network
Last updated:: 20 July 2024

This dataset contains information on benthic infaunal abundance and biomass from sediment grabs and video footage from off the Copeland Islands in Belfast Lough in late 2017 and early 2018 on the...

Benthic macroinvertebrate biodiversity and abundance data from glacier rivers in the Cordillera Blanca, Peru, 2019-2020

Published by:: Environmental Information Data Centre
Last updated:: 27 July 2024

This dataset includes taxonomic and abundance data at the of benthic macroinvertebrates in ten rivers within the glacial valleys of Parón, Huaytapallana and Llanganuco in the Cordillera Blanca,...

2011 Natural England Thanet Coast Special Area of Conservation Intertidal Monitoring

Published by:: Natural England
Last updated:: 17 December 2015

A Natural England commissioned survey conducted by Kent Wildlife Trust. The aim of the survey was too monitor and assess the condition of the reefs and caves within the Thanet Coast SAC, resulting...

Species point records from 1980 Brathay Exploration Group Foula littoral survey

Published by:: Joint Nature Conservation Committee
Last updated:: 04 February 2016

The intertidal flora and fauna of the rocky shores of the eastern coastline of Foula, Shetland Isles, were surveyed during July/August 1980. Five primary shores were studied in detail : Da Rigs,...

Habitat point records from 1980 Brathay Exploration Group Foula littoral survey

Published by:: Joint Nature Conservation Committee
Last updated:: 04 February 2016

The intertidal flora and fauna of the rocky shores of the eastern coastline of Foula, Shetland Isles, were surveyed during July/August 1980. Five primary shores were studied in detail : Da Rigs,...