Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Simon P. R. Greenstreet"'
Autor:
Alan MacDonald, Douglas C. Speirs, Simon P. R. Greenstreet, Philip Boulcott, Michael R. Heath
Publikováno v:
Frontiers in Marine Science, Vol 6 (2019)
Sandeels Ammodytes marinus are a crucial forage fish species in the North Sea, transferring zooplankton energy to higher trophic levels. However, there has been a sustained decline in sandeel abundance in the northwestern North Sea since 2000. Here w
Externí odkaz:
https://doaj.org/article/449227e30079438095df212e75f88949
Publikováno v:
Frontiers in Marine Science, Vol 6 (2019)
In Europe, introduction of the Marine Strategy Framework Directive (MSFD) represents formal, legally-binding, adoption of ecosystem-based management (EBM) across most European waters. Member States of the European Union have invariably nominated thei
Externí odkaz:
https://doaj.org/article/4ca5b303a39b47b18adb21fc20118cc9
Publikováno v:
Frontiers in Marine Science, Vol 6 (2019)
The lesser sandeel, Ammodytes marinus, is a key forage fish species in the North Sea. Mean lengths and abundances of sandeels have declined steeply since the 1990's and these are associated with declining breeding success of various seabird species o
Externí odkaz:
https://doaj.org/article/a583132483a34c58bea9d6280a353656
Publikováno v:
Frontiers in Marine Science, Vol 5 (2018)
The zooplanktivorous schooling fish sandeels A. marinus comprise a quarter of North Sea fish biomass and are essential food for a number of marine mammals and birds. However, in recent decades there has been a decline in the abundance of older sandee
Externí odkaz:
https://doaj.org/article/d1d2cc283cc04e2e87136ab8736f500f
Autor:
Simon P. R. Greenstreet, John K. Pinnegar, Pierre Hélaouët, Meadhbh Moriarty, Christopher P. Lynam, Hugo Pontalier, Michael Spence, Murray S. A. Thompson
Publikováno v:
Journal of Applied Ecology. 57:1769-1781
Integrating food web indicators into ecological status assessments is central to developing effective management measures that can improve degraded ecosystems. This is because they can reveal how ecosystems respond to environmental change that cannot
Autor:
Debbi Pedreschi, Bradley P. Harris, Chris McGonigle, Simon P. R. Greenstreet, Meadhbh Moriarty, Scott Smeltz, Nathan Wolf, Suresh A. Sethi
Publikováno v:
ICES Journal of Marine Science. 77:539-552
Ecosystem-scale examination of fish communities typically involves creating spatio-temporally explicit relative abundance distribution maps using data from multiple fishery-independent surveys. However, sampling performance varies by vessel and sampl
Autor:
Christopher P. Lynam, Simon P. R. Greenstreet, Finlay Burns, Meadhbh Moriarty, Verena M. Trenkel, Elizabeth D. Clarke, Chris McGonigle, A F Sell
Publikováno v:
Ices Journal Of Marine Science (1054-3139) (Oxford Univ Press), 2018-09, Vol. 75, N. 5, P. 1672-1681
An experiment during a fisheries independent survey in the North Sea was conducted to test whether sampling effort could be reduced without a significant loss in data precision. To examine potential effects of reducing tow duration from the standard
Publikováno v:
Marine Policy. 89:109-115
The Marine Strategy Framework Directive (MSFD) uses an indicator-based approach for ecosystem assessment; indicators of the state of ecosystem components ('state indicators') are used to determine whether, or not, these ecosystem components are at
Publikováno v:
ICES Journal of Marine Science. 74:2223-2238
Predictive maps of biodiversity patterns are pivotal to marine conservation and marine spatial planning alike, yet mapping of biodiversity indicators at the community-level is neither straightforward nor well-tested empirically. Two principle approac
Autor:
Simon P. R. Greenstreet, Michael R. Heath, Alan MacDonald, Douglas C. Speirs, Philip Boulcott
Publikováno v:
Frontiers in Marine Science, Vol 6 (2019)
Sandeels Ammodytes marinus are a crucial forage fish species in the North Sea, transferring zooplankton energy to higher trophic levels. However, there has been a sustained decline in sandeel abundance in the northwestern North Sea since 2000. Here w