Results 81 to 90 of about 14,342 (223)

Modelling the Whole-Ecosystem Impacts of Trawling [PDF]

open access: yes, 2015
Trawling has been controversial since its introduction in the 17th century. In 1882 the Fishery Board for Scotland was established and assigned powers to ban beam and otter trawling where necessary to protect traditional static gear fisheries.
Heath, Michael   +2 more
core  

Spatial distribution of marine ecosystem service capacity in the European seas [PDF]

open access: yes, 2014
Practitioners and policy makers at European Union (EU) and Member States level are increasingly seeking spatially-explicit ecosystem service information to use in decision-making and the implementation of the EU Biodiversity Strategy to 2020.
CARDOSO Ana   +2 more
core   +1 more source

Seabed classification around Lampione islet, Pelagie Islands Marine Protected area, Sicily Channel, Mediterranean Sea

open access: yesJournal of Maps, 2019
We present the first seabed map of the shallow-water areas of Lampione, the islet of the Pelagie Islands Marine Protected Area (Sicily Channel, Italy).
Sara Innangi   +3 more
doaj   +1 more source

Classifying seabed sediments using local auto-correlation features [PDF]

open access: yes, 2013
Understanding the distribution of seafloor sediment using a side-scan sonar is very important to grasp the distribution of seabed resources. This task is traditionally carried out by a skilled human operator.
Ishikawa Seiji   +3 more
core   +1 more source

Control of the repeatability of high frequency multibeam echosounder backscatter by using natural reference areas [PDF]

open access: yes, 2018
The increased use of backscatter measurements in time series for environmental monitoring necessitates the comparability of individual results. With the current lack of pre-calibrated multibeam echosounder systems for absolute backscatter measurement, a ...
Augustin, Jean-Marie   +6 more
core   +4 more sources

Classification of Underwater Sediments in Lab Based on LiDAR Full-Waveform Data

open access: yesJournal of Marine Science and Engineering
The classification of shallow sea sediments based on airborne LiDAR bathymetry represents a significant advancement in marine science and engineering.
Libin Du   +5 more
doaj   +1 more source

Marine Evidence-based Sensitivity Assessment (MarESA) – A Guide [PDF]

open access: yes, 2018
The Marine Evidence-based Sensitivity Assessment (MarESA) methodology was developed by the Marine Life Information Network (MarLIN) team at the Marine Biological Association of the UK.
d'Avack, EAS   +4 more
core  

Conceptual Ecological Modelling of Shallow Sublittoral Mud Habitats to Inform Indicator Selection [PDF]

open access: yes, 2015
The purpose of this study is to produce a series of Conceptual Ecological Models (CEMs) that represent the shallow sublittoral mud habitat in the UK. CEMs are diagrammatic representations of the influences and processes that occur within an ecosystem ...
Alexander, D.   +3 more
core  

Seabed geomorphology: a two-part classification system [PDF]

open access: yes, 2016
The BGS has developed a two- part classification system (‘Morphology’ and ‘Geomorphology’) to facilitate work on a new ‘S eabed Geomorphology’ mapping initia tive, and this classification system is the focus of this report.
Baeten, N.   +20 more
core  

Conceptual Ecological Modelling of Shallow Sublittoral Coarse Sediment Habitats to Inform Indicator Selection [PDF]

open access: yes, 2014
The purpose of this study is to produce a series of Conceptual Ecological Models (CEMs)that represent the Shallow Sublittoral Coarse Sediment Habitat in the UK.
Alexander, D.   +3 more
core  

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