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Dive into the research topics where James J. Ruzicka is active.

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Featured researches published by James J. Ruzicka.


Progress in Oceanography | 2012

Interannual variability in the Northern California Current food web structure: Changes in energy flow pathways and the role of forage fish, euphausiids, and jellyfish

James J. Ruzicka; Richard D. Brodeur; Robert L. Emmett; John H. Steele; Jeannette E. Zamon; Cheryl A. Morgan; Andrew C. Thomas; Thomas C. Wainwright


Oceanography | 2014

Jellyfish, Forage Fish, and the World’s Major Fisheries

Kelly L. Robinson; James J. Ruzicka; Mary Beth Decker; Richard D. Brodeur; Frank J. Hernandez; Javier Quiñones; Marcelo Acha; Shin-ichi Uye; Hermes Mianzan; William M. Graham


Global Change Biology | 2012

Climate shifts the interaction web of a marine plankton community

Tessa B. Francis; Mark D. Scheuerell; Richard D. Brodeur; Phillip S. Levin; James J. Ruzicka; Nick Tolimieri; William T. Peterson


Archive | 2007

SEASONAL FOOD WEB MODELS FOR THE OREGON INNER-SHELF ECOSYSTEM: INVESTIGATING THE ROLE OF LARGE JELLYFISH

James J. Ruzicka; Richard D. Brodeur; Thomas C. Wainwright


Journal of Marine Systems | 2011

Constructing end-to-end models using ECOPATH data

John H. Steele; James J. Ruzicka


Marine Ecology Progress Series | 2014

Spatial overlap between forage fishes and the large medusa Chrysaora fuscescens in the northern California Current region

Richard D. Brodeur; Caren Barceló; Kelly L. Robinson; Elizabeth A. Daly; James J. Ruzicka


Ices Journal of Marine Science | 2015

Evaluating energy flows through jellyfish and gulf menhaden (Brevoortia patronus) and the effects of fishing on the northern Gulf of Mexico ecosystem

Kelly L. Robinson; James J. Ruzicka; Frank J. Hernandez; William M. Graham; Mary Beth Decker; Richard D. Brodeur; Malinda Sutor


Ecosystems | 2015

Land–Sea Interactions and Consequences for Sub-Antarctic Marine Food Webs

Anne M. Treasure; James J. Ruzicka; Coleen L. Moloney; Leigh J. Gurney; Isabelle J. Ansorge


Progress in Oceanography | 2013

Dividing up the pie: Whales, fish, and humans as competitors

James J. Ruzicka; John H. Steele; Tosca Ballerini; Sarah Gaichas; David G. Ainley


Ecological Modelling | 2016

A physically coupled end-to-end model platform for coastal ecosystems: Simulating the effects of climate change and changing upwelling characteristics on the Northern California Current ecosystem

James J. Ruzicka; Kenneth H. Brink; Dian J. Gifford; Frank Bahr

Collaboration


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Richard D. Brodeur

National Oceanic and Atmospheric Administration

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Kelly L. Robinson

University of Southern Mississippi

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John H. Steele

Woods Hole Oceanographic Institution

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Thomas C. Wainwright

National Oceanic and Atmospheric Administration

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Dian J. Gifford

University of Rhode Island

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Frank J. Hernandez

University of Southern Mississippi

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William T. Peterson

National Oceanic and Atmospheric Administration

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