نتایج جستجو برای: marine reserve

تعداد نتایج: 123813  

2013
Peter JS Jones

The Galápagos Marine Reserve (GMR) has faced major governance challenges since its designation in 1998, largely due to the driving forces of immigration from the mainland; a heterogeneous population that has a mainland rather than an island identity; increasing demand for marine resources from global seafood markets; and the rapid growth of tourism. Until recently, the pressures related to thes...

Journal: :Ecological Informatics 2013
Edwige Bellier Philipp Neubauer Pascal Monestiez Yves Letourneur Laurence Ledireach Patrick Bonhomme Frédéric Bachet

a INRA, UR 546 Biostatistics and Spatial Processes, (BioSP), F-84914 Avignon, France b Mediterranean Institute of Oceanology, University of Aix-Marseille II, Parc Scientifique et Technologique de Luminy, Case 901, 13288 Marseille Cedex 9, France c Institute of Marine and Coastal Sciences, Rutgers University, 71 Dudley Rd, New Brunswick, NJ, USA d Université de la Nouvelle-Calédonie, Laboratoire...

Journal: :Ecological applications : a publication of the Ecological Society of America 2010
Julie B Kellner Steven Y Litvin Alan Hastings Fiorenza Micheli Peter J Mumby

Recent empirical studies have demonstrated that human activities such as fishing can strongly affect the natural capital and services provided by tropical seascapes. However, policies to mitigate anthropogenic impacts can also alter food web structure and interactions, regardless of whether the regulations are aimed at single or multiple species, with possible unexpected consequences for the ec...

2014
Nicole A. Hill Neville Barrett Emma Lawrence Justin Hulls Jeffrey M. Dambacher Scott Nichol Alan Williams Keith R. Hayes

As the number of marine protected areas (MPAs) increases globally, so does the need to assess if MPAs are meeting their management goals. Integral to this assessment is usually a long-term biological monitoring program, which can be difficult to develop for large and remote areas that have little available fine-scale habitat and biological data. This is the situation for many MPAs within the ne...

2008
Kirsten Grorud-Colvert Su Sponaugle

For marine organisms, decoupling between the planktonic larval stage and the benthic-associated juvenile stage can lead to variable patterns of population replenishment, which have the potential to inXuence the eVectiveness of marine reserves. We measured spatial and temporal variability in larval supply and recruitment of Wshes to coral reefs of diVerent protection levels and tested whether pr...

2009
Erin S Dunlop Marissa L Baskett Mikko Heino Ulf Dieckmann

Evolutionary effects of fishing can have unwanted consequences diminishing a fishery's value and sustainability. Reserves, or no-take areas, have been proposed as a management tool for reducing fisheries-induced selection, but their effectiveness for migratory species has remained unexplored. Here we develop an eco-genetic model to predict the effects of marine reserves on fisheries-induced evo...

2013
Michael Taksar John Liu Jiguang Yuan

In this paper, we investigate the optimization of mutual proportional reinsurance—a mutual reserve system that is intended for the collective reinsurance needs of homogeneous mutual members, such as P&I Clubs in marine mutual insurance and reserve banks in the US Federal Reserve, where a mutual member is both an insurer and an insured. Compared to general (non-mutual) insurance models, which in...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید