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Mitra, Aditee; Castellani, Claudia; Gentleman, Wendy C.; Jonasdottir, Sigrun H.; Flynn, Kevin J.; Bode, Antonio; Halsband, Claudia; Kuhn, Penelope; Licandro, Priscilla; Agersted, Mette D.; Calbet, Albert; Lindeque, Penelope K.; Koppelmann, Rolf; Moller, Eva F.; Gislason, Astthor; Nielsen, Torkel Gissel; John, Michael St.. |
Exploring climate and anthropogenic impacts on marine ecosystems requires an understanding of how trophic components interact. However, integrative end-to-end ecosystem studies (experimental and/or modelling) are rare. Experimental investigations often concentrate on a particular group or individual species within a trophic level, while tropho-dynamic field studies typically employ either a bottom-up approach concentrating on the phytoplankton community or a top-down approach concentrating on the fish community. Likewise the emphasis within modelling studies is usually placed upon phytoplankton-dominated biogeochemistry or on aspects of fisheries regulation. In consequence the roles of zooplankton communities (protists and metazoans) linking phytoplankton... |
Tipo: Text |
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Ano: 2014 |
URL: https://archimer.ifremer.fr/doc/00213/32448/30913.pdf |
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Martínez-vicente, Víctor; Clark, James R.; Corradi, Paolo; Aliani, Stefano; Arias, Manuel; Bochow, Mathias; Bonnery, Guillaume; Cole, Matthew; Cózar, Andrés; Donnelly, Rory; Echevarría, Fidel; Galgani, Francois; Garaba, Shungudzemwoyo P.; Goddijn-murphy, Lonneke; Lebreton, Laurent; Leslie, Heather A.; Lindeque, Penelope K.; Maximenko, Nikolai; Martin-lauzer, François-régis; Moller, Delwyn; Murphy, Peter; Palombi, Lorenzo; Raimondi, Valentina; Reisser, Julia; Romero, Laia; Simis, Stefan G.h.; Sterckx, Sindy; Thompson, Richard C.; Topouzelis, Konstantinos N.; Van Sebille, Erik Van; Veiga, Joana Mira; Vethaak, A. Dick. |
Sustained observations are required to determine the marine plastic debris mass balance and to support effective policy for planning remedial action. However, observations currently remain scarce at the global scale. A satellite remote sensing system could make a substantial contribution to tackling this problem. Here, we make initial steps towards the potential design of such a remote sensing system by: (1) identifying the properties of marine plastic debris amenable to remote sensing methods and (2) highlighting the oceanic processes relevant to scientific questions about marine plastic debris. Remote sensing approaches are reviewed and matched to the optical properties of marine plastic debris and the relevant spatio-temporal scales of observation to... |
Tipo: Text |
Palavras-chave: Remote sensing; Marine plastic debris; Mission requirements; Hyperspectral sensors; Multispectral imagers; High spatial resolution; Sensors synergy; Submesoscale processes. |
Ano: 2019 |
URL: https://archimer.ifremer.fr/doc/00589/70077/68050.pdf |
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