Results 11 to 20 of about 754,097 (376)

The fishery performance indicators for global tuna fisheries [PDF]

open access: yesNature Communications, 2019
AbstractWe characterize the ecological, economic, and community performance of 21 major tuna fisheries, accounting for at least 77% of global tuna production, using the Fishery Performance Indicators. Our analysis reveals that the biggest variations in performance among tuna fisheries are driven by the final markets that they target: international ...
Jessica K. McCluney   +2 more
openaire   +3 more sources

Distress Signals: Historical Waypoints in Northwest Atlantic Fisheries Since 1850

open access: yesOceanography, 2018
By inviting a historian to deliver the 2018 Roger Revelle Lecture, the Ocean Studies Board signals the value of fruitful engagement between the sciences and the humanities. Their decision honors Roger Revelle’s legacy.
W. Jeffrey Bolster
doaj   +1 more source

Hydropower vs. fisheries conservation: a test of institutional design principles for common-pool resource management in the lower Mekong basin social-ecological system

open access: yesEcology and Society, 2016
New methods have emerged for testing common-pool resource theory in large-scale environmental governance contexts. We aim to contribute to that scholarship by assessing the relevance of Elinor Ostrom's design principles in the lower Mekong basin (LMB ...
Sergio Villamayor-Tomas   +4 more
doaj   +1 more source

Mobilizing the fishing industry to address data gaps created by shifting species distribution

open access: yesFrontiers in Marine Science, 2023
Globally, climate change is inducing range shifts and expansions for numerous species. For commercially exploited species, such as those in directed fisheries, this can cause numerous issues with management and jurisdictions as the species shift and ...
Thomas Heimann   +3 more
doaj   +1 more source

Filling a blank on the map: 60 years of fisheries in Equatorial Guinea [PDF]

open access: yes, 2016
Despite a scarcity of pertinent information, it has been possible to reconstruct time series of marine fisheries catches for Equatorial Guinea from 1950 to 2010 using per capita fish consumption and population numbers for small-scale fisheries, catch ...
Anon   +29 more
core   +1 more source

Combined direct and indirect impacts of warming on the productivity of coral reef fishes

open access: yesEcosphere, 2022
Ocean warming is already causing widespread changes to coral reef ecosystems worldwide. Warming is having direct and indirect impacts on food webs, but their interaction is unclear.
Rebecca C. Millington   +4 more
doaj   +1 more source

The Prisoner Camp System in the Caspian Region of Kazakhstan in 1932-1940

open access: yesRUDN Journal of Russian History, 2022
In the study of the history of Soviet camps, there are still serious gaps; in particular, there are no works that reveal the history of the creation and functioning of the camp system in the Caspian region.
Galina M. Ivanova
doaj   +1 more source

Differential loggerhead by-catch and direct mortality due to surface longlines according to boat strata and gear type

open access: yesScientia Marina, 2006
Surface longline gears are used to fish different species, mainly albacore Thunnus alalunga (Bonnaterre, 1788), bluefin tuna Thunnus thynnus (Linnaeus, 1758), and swordfish Xiphias gladius Linnaeus, 1758, and are considered highly dangerous ...
Juan A. Camiñas   +3 more
doaj   +1 more source

Exploring the effect of the spatial scale of fishery management [PDF]

open access: yesJournal of Theoretical Biology, 390:14-22, 2016, 2015
For any spatially explicit management, determining the appropriate spatial scale of management decisions is critical to success at achieving a given management goal. Specifically, managers must decide how much to subdivide a given managed region: from implementing a uniform approach across the region to considering a unique approach in each of one ...
arxiv   +1 more source

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