Search Results - "Pitcher, Roland"
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1
Gradient forests: calculating importance gradients on physical predictors
Published in Ecology (Durham) (01-01-2012)“…In ecological analyses of species and community distributions there is interest in the nature of their responses to environmental gradients and in identifying…”
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2
Global analysis of depletion and recovery of seabed biota after bottom trawling disturbance
Published in Proceedings of the National Academy of Sciences - PNAS (01-08-2017)“…Bottom trawling is the most widespread human activity affecting seabed habitats. Here, we collate all available data for experimental and comparative studies…”
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3
Trawl impacts on the relative status of biotic communities of seabed sedimentary habitats in 24 regions worldwide
Published in Proceedings of the National Academy of Sciences - PNAS (11-01-2022)“…Bottom trawling is widespread globally and impacts seabed habitats. However, risks from trawling remain unquantified at large scales in most regions. We…”
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4
Quantifying and addressing the prevalence and bias of study designs in the environmental and social sciences
Published in Nature communications (11-12-2020)“…Building trust in science and evidence-based decision-making depends heavily on the credibility of studies and their findings. Researchers employ many…”
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Adaptive management of the Great Barrier Reef: A globally significant demonstration of the benefits of networks of marine reserves
Published in Proceedings of the National Academy of Sciences - PNAS (26-10-2010)“…The Great Barrier Reef (GBR) provides a globally significant demonstration of the effectiveness of large-scale networks of marine reserves in contributing to…”
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6
Exploring the role of environmental variables in shaping patterns of seabed biodiversity composition in regional-scale ecosystems
Published in The Journal of applied ecology (01-06-2012)“…1. Environmental variables are often used as indirect surrogates for mapping biodiversity because species survey data are scant at regional scales, especially…”
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Effectiveness of biological surrogates for predicting patterns of marine biodiversity: a global meta-analysis
Published in PloS one (14-06-2011)“…The use of biological surrogates as proxies for biodiversity patterns is gaining popularity, particularly in marine systems where field surveys can be…”
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8
Biophysical patterns in benthic assemblage composition across contrasting continental margins off New Zealand
Published in Journal of biogeography (01-01-2013)“…Aim: To examine whether benthic assemblages are more diverse in a region of high topographic and oceanographic complexity by comparing benthic invertebrate…”
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Estimating the sustainability of towed fishing‐gear impacts on seabed habitats: a simple quantitative risk assessment method applicable to data‐limited fisheries
Published in Methods in ecology and evolution (01-04-2017)“…Summary Impacts of bottom fishing, particularly trawling and dredging, on seabed (benthic) habitats are commonly perceived to pose serious environmental risks…”
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10
Inter-reef Halimeda algal habitats within the Great Barrier Reef support a distinct biotic community and high biodiversity
Published in Nature ecology & evolution (01-05-2021)“…Tropical marine biodiversity studies have been biased towards more accessible coastal habitats and shallow coral reefs, while deeper inter-reef habitats are…”
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11
Bottom trawl fishing footprints on the world’s continental shelves
Published in Proceedings of the National Academy of Sciences - PNAS (23-10-2018)“…Bottom trawlers land around 19 million tons of fish and invertebrates annually, almost one-quarter of wild marine landings. The extent of bottom trawling…”
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12
Synthesizing 35 years of seagrass spatial data from the Great Barrier Reef World Heritage Area, Queensland, Australia
Published in Limnology and oceanography letters (01-08-2021)“…The Great Barrier Reef World Heritage Area in Queensland, Australia contains globally significant seagrasses supporting key ecosystem services, including…”
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13
True Size Matters for Conservation: A Robust Method to Determine the Size of Deep-Sea Coral Reefs Shows They Are Typically Small on Seamounts in the Southwest Pacific Ocean
Published in Frontiers in Marine Science (03-04-2020)“…Protection of vulnerable marine ecosystems (VME) is a critical goal for marine conservation. Yet, in many deep-sea settings, where quantitative data are…”
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14
Macroalgal species richness and assemblage composition of the Great Barrier Reef seabed
Published in Marine ecology. Progress series (Halstenbek) (31-10-2013)“…Understanding the drivers of broad-scale patterns of biodiversity is an overarching goal in ecology. We analysed environmental drivers of macroalgal species…”
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15
Global patterns and predictions of seafloor biomass using random forests
Published in PloS one (30-12-2010)“…A comprehensive seafloor biomass and abundance database has been constructed from 24 oceanographic institutions worldwide within the Census of Marine Life…”
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16
Four regional marine biodiversity studies: approaches and contributions to ecosystem-based management
Published in PloS one (29-04-2011)“…[...]it would be useful to develop one or two demonstration projects that focus on end-to-end analysis and modeling in comparatively small ocean spaces to…”
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17
Assessing bottom trawling impacts based on the longevity of benthic invertebrates
Published in The Journal of applied ecology (01-05-2019)“…Bottom trawling is the most widespread human activity directly affecting seabed habitats. Assessment and effective management of the effects of bottom trawling…”
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Response of benthic fauna to experimental bottom fishing: A global meta‐analysis
Published in Fish and fisheries (Oxford, England) (01-07-2018)“…Bottom‐contact fishing gears are globally the most widespread anthropogenic sources of direct disturbance to the seabed and associated biota. Managing these…”
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Choosing best practices for managing impacts of trawl fishing on seabed habitats and biota
Published in Fish and fisheries (Oxford, England) (01-03-2020)“…Bottom trawling accounts for almost one quarter of global fish landings but may also have significant and unwanted impacts on seabed habitats and biota…”
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Selection of indicators for assessing and managing the impacts of bottom trawling on seabed habitats
Published in The Journal of applied ecology (01-07-2020)“…Bottom trawl fisheries are the most widespread source of anthropogenic physical disturbance to seabed habitats. Development of fisheries‐, conservation‐ and…”
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