نتایج جستجو برای: marine reserve

تعداد نتایج: 123813  

2014
Brendan P. Kelaher Melinda A. Coleman Allison Broad Matthew J. Rees Alan Jordan Andrew R. Davis

Networks of no-take marine reserves and partially-protected areas (with limited fishing) are being increasingly promoted as a means of conserving biodiversity. We examined changes in fish assemblages across a network of marine reserves and two different types of partially-protected areas within a marine park over the first 5 years of its establishment. We used Baited Remote Underwater Video (BR...

Journal: :Proceedings. Biological sciences 2003
Benjamin S Halpern Robert R Warner

Recent interest in using marine reserves for marine resource management and conservation has largely been driven by the hope that reserves might counteract declines in fish populations and protect the biodiversity of the seas. However, the creation of reserves has led to dissension from some interested groups, such as fishermen, who fear that reserves will do more harm than good. These perceive...

2004
Bradley M. Wetherbee Kim N. Holland Carl G. Meyer Christopher G. Lowe

Movement patterns, site fidelity and growth were studied for giant trevally (Caranx ignobilis) inhabiting a marine reserve surrounding Coconut Island in Kaneohe Bay, off the Island of Oahu, Hawaii. Short-term movements of fish were determined by acoustic telemetry and long-term movements and growth were investigated with conventional tag and release methods. Giant trevally appear to move to the...

2005
HAMISH McCALLUM LEAH GERBER ANDREA JANI

1. Marine protected areas are increasingly being recommended as an essential component of the management of exploited marine species, but virtually no attention has been given to the influence of parasites. This may be substantial, as a primary effect of marine reserves is to increase the density of an exploited population within the reserve relative to outside the reserve, which may facilitate...

Journal: :Current Biology 2008
Nigel Williams

and ill. But it was an " absenteeism that would see him through the next stormy decade, " wrote Desmond and Moore as the publication of the Origin of Species caused a storm. While the meeting went on, Darwin and his wife, Emma, were burying their son, Charles, in the parish churchyard. And Darwin was relieved at the silence following the Linnean Society paper and sped ahead with his work. He fe...

2009
Tanja Miethe Calvin Dytham Ulf Dieckmann Jon Pitchford

Size-selective fishing may induce rapid evolutionary changes in life-history traits such as size at maturation. A major concern is that these changes will reduce population biomass and detrimentally affect yield and recruitment. Although marine reserves have been proposed as a tool for fisheries management, their evolutionary implications have as yet attracted little scrutiny. A simple model is...

2015
María José Barragán Ratana Chuenpagdee

The Galapagos Marine Reserve is one of the most recognized marine protected areas in the world, due mainly to its unique natural features. Little is known, however, about its social counterpart. This research aims to explore the Galapagos Marine Reserve governance by following the governability assessment framework, which is based on the interactive governance perspective. We claim that improve...

2013
Satoshi Yamazaki Sarah Jennings Quentin Grafton Tom Kompas

The depletion of important fish stocks and the degradation of marine ecosystems are common problems worldwide. Two approaches that have been widely used to restore depleted fish stocks are the implementation of harvest control rules and the establishment of marine reserve networks. Harvest control rules, underpinned by the monitoring and assessment of the status of target stocks, provide a scie...

2016
Kristin Hagan Samantha Williams

Citation: Hagan K and Williams S (2016) Oceans of Discourses: Utilizing Q Methodology for Analyzing Perceptions on Marine Biodiversity Conservation in the Kogelberg Biosphere Reserve, South Africa. Front. Mar. Sci. 3:188. doi: 10.3389/fmars.2016.00188 Oceans of Discourses: Utilizing Q Methodology for Analyzing Perceptions on Marine Biodiversity Conservation in the Kogelberg Biosphere Reserve, S...

2003
TREVOR J. WILLIS RUSSELL B. MILLAR RUSS C. BABCOCK

1. The use of marine reserves as tools either for conservation or fisheries management requires rigorous empirical evidence for the recovery of exploited species within them. 2. The relative density and size structure of snapper Pagrus auratus (Sparidae), an intensively exploited reef fish species, were measured, using baited underwater video, inside and outside three northern New Zealand marin...

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