Record Details

Climate Impacts on Zooplankton Population Dynamics in Coastal Marine Ecosystems

ScholarsArchive at Oregon State University

Field Value
Title Climate Impacts on Zooplankton Population Dynamics in Coastal Marine Ecosystems
Names Batchelder, Harold P. (creator)
Daly, Kendra L. (creator)
Davis, Cabell S. (creator)
Ji, Rubao (creator)
Ohman, Mark D. (creator)
Peterson, William T. (creator)
Runge, Jeffrey A. (creator)
Date Issued 2013-12 (iso8601)
Note To the best of our knowledge, one or more authors of this paper were federal employees when contributing to this work. This is the publisher’s final pdf. The published article is copyrighted by the Oceanography Society and can be found at: http://www.tos.org/oceanography/index.html.
Abstract The 20-year US GLOBEC (Global Ocean Ecosystem Dynamics)
program examined zooplankton populations and their predators in four coastal
marine ecosystems. Program scientists learned that environmental controls on
zooplankton vital rates, especially the timing and magnitude of reproduction, growth,
life-cycle progression, and mortality, determine species population dynamics,
seasonal and spatial distributions, and abundances. Improved knowledge of spatial-temporal
abundance and distribution of individual zooplankton taxa coupled with
new information linking higher trophic level predators (salmon, cod, haddock,
penguins, seals) to their prey yielded mechanistic descriptions of how climate
variation impacts regionally important marine resources. Coupled ecological models
driven by improved regional-scale climate scenario models developed during
GLOBEC enable forecasts of plausible future conditions in coastal ecosystems,
and will aid and inform decision makers and communities as they assess, respond,
and adapt to the effects of environmental change. Multi-region synthesis revealed
that conditions in winter, before upwelling, or seasonal stratification, or ice melt
(depending on region) had significant and important effects that primed the systems
for greater zooplankton population abundance and productivity the following spring-summer,
with effects that propagated to higher trophic levels.
Genre Article
Identifier Batchelder, H.P., K.L. Daly, C.S. Davis, R. Ji, M.D. Ohman, W.T. Peterson, and J.A. Runge. 2013. Climate impacts on zooplankton population dynamics in coastal marine ecosystems. Oceanography, 26(4):34–51. doi:10.5670/oceanog.2013.74

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