Regime shifts in upwelling ecosystems: observed changes and possible mechanisms in the northern and southern Benguela

P Cury, L Shannon - Progress in Oceanography, 2004 - Elsevier
A regime shift is considered to be a sudden shift in structure and functioning of a marine
ecosystem, affecting several living components and resulting in an alternate state. According …

The ecological role of cephalopods and their representation in ecosystem models

T de la Chesnais, EA Fulton, SR Tracey… - Reviews in Fish Biology …, 2019 - Springer
Cephalopods, especially squids, are believed to have a structuring role in marine
ecosystems as a link between different trophic levels, primarily due to their voracious prey …

Global patterns in ecological indicators of marine food webs: a modelling approach

JJ Heymans, M Coll, S Libralato, L Morissette… - PloS one, 2014 - journals.plos.org
Background Ecological attributes estimated from food web models have the potential to be
indicators of good environmental status given their capabilities to describe redundancy, food …

Trophic flows in the southern Benguela during the 1980s and 1990s

LJ Shannon, CL Moloney, A Jarre, JG Field - Journal of Marine Systems, 2003 - Elsevier
Mass-balanced models of trophic flows in the southern Benguela ecosystem suggest a 10%
increase in zooplankton biomass between the 1980s and the 1990s, in agreement with …

Changes in the northern Benguela ecosystem over three decades: 1970s, 1980s, and 1990s

JJ Heymans, LJ Shannon, A Jarre - Ecological modelling, 2004 - Elsevier
The northern Benguela ecosystem has been overfished and physically challenged over the
past three decades. Ecopath with Ecosim was used to construct three ecosystem models …

El Niño and similar perturbation effects on the benthos of the Humboldt, California, and Benguela Current upwelling ecosystems

WE Arntz, VA Gallardo, D Gutiérrez… - Advances in …, 2006 - adgeo.copernicus.org
To a certain degree, Eastern Boundary Current (EBC) ecosystems are similar: Cold bottom
water from moderate depths, rich in nutrients, is transported to the euphotic zone by a …

Diet of sardine Sardinops sagax in the southern Benguela upwelling ecosystem

CD Van der Lingen - South African Journal of Marine Science, 2002 - Taylor & Francis
The diet of sardine Sardinops sagax in the southern Benguela was investigated by
microscopic examination of stomach contents. The relative dietary importance of prey size …

[PDF][PDF] A balanced model of the food web of the Ross Sea, Antarctica

MH Pinkerton, JM Bradford-Grieve… - Ccamlr Science, 2010 - archive.ccamlr.org
A quantitative food web of the Ross Sea is presented here as a step towards investigating
ecosystem effects of the fishery for Antarctic toothfish (Dissostichus mawsoni). The model …

Trophic modeling of the Northern Humboldt Current Ecosystem, part I: comparing trophic linkages under La Niña and El Niño conditions

J Tam, MH Taylor, V Blaskovic, P Espinoza… - Progress in …, 2008 - Elsevier
The El Niño of 1997–98 was one of the strongest warming events of the past century; among
many other effects, it impacted phytoplankton along the Peruvian coast by changing species …

Predation control of zooplankton dynamics: a review of observations and models

U Daewel, SS Hjøllo, M Huret, R Ji… - ICES Journal of …, 2014 - academic.oup.com
Daewel, U., Hjøllo, SS, Huret, M., Ji, R., Maar, M., Niiranen, S., Travers-Trolet, M., Peck, MA,
van de Wolfshaar, KE 2014. Predation control of zooplankton dynamics: a review of …