A comparative review of macromedusae in eastern boundary currents
Document Type
Article
Publication Date
10-11-2021
School
Biological, Environmental, and Earth Sciences
Abstract
The productive eastern boundary current (EBC) systems provide significant sources of global marine protein and have been subject to intense research over the last 50 years. Yet large jellyfish, which are present in all four major systems, have seldom been included in otherwise comprehensive reviews. This undoubtedly reflects their lack of intrinsic commercial value, and the consequently slow pace of knowledge generation. We attempt to redress that imbalance here and to consolidate disparate information on the macromedusae of EBC systems. With the exception of the Canary Current system, which supports a generally low biomass of mostly subtropical taxa, jellyfish assemblages in the Benguela, Humboldt and California Current systems are dominated by cool water taxa that can occur at high abundances. While there are large gaps in knowledge, which are highlighted, it is clear that jellyfish can play significant ecological roles in each system. Although there may be strong similarities in faunal composition among the different systems, there are pronounced differences in population responses to the environment and in system resilience and these are reviewed and discussed.
Publication Title
Oceanography and Marine Biology an Annual Review Volume 59
First Page
371
Last Page
482
Recommended Citation
Gibbons, M.,
Skrypzeck, H.,
Brodeur, R.,
Riascos, J.,
Dávila, J.,
Grobler, C.,
Roux, J.,
Field, J.,
Daly, E.,
Miller, R.,
Ras, V.,
Schiariti, A.,
Chiaverano, L.,
Tjizoo, B.,
Prieto, L.,
Idrissi, H.,
Palma, S.
(2021). A comparative review of macromedusae in eastern boundary currents. Oceanography and Marine Biology an Annual Review Volume 59, 371-482.
Available at: https://aquila.usm.edu/fac_pubs/22277