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Browsing by Author "Suryan, Robert M."
Now showing items 1-12 of 12
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Thompson, Sarah Ann; Sydeman, William J.; Santora, Jarrod A.; Black, Bryan A.; Suryan, Robert M.; Calambokidis, John; Peterson, William T.; Bograd, Steven J. (Elsevier, 2012-08)Upwelling in eastern boundary current systems is a primary driver of ecosystem productivity. Typically, peak upwelling occurs during spring and summer, but winter upwelling may also be important to ecosystem functions. I ...
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Suryan, Robert M.; Phillips, Elizabeth M.; So, Khemarith; Zamon, Jeannette E.; Lowe, Roy W.; Stephensen, Shawn W. (Northwest National Marine Renewable Energy Center, 2012-04)Increasingly diverse interests in commercial and recreational use of marine resources are creating new challenges for coastal ocean management. One concern of increased offshore use and development off the Oregon coast i ...
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Fischer, Karen Naess (2007-11-26)Incidental bycatch in commercial fisheries has been identified as a threat to black-footed albatrosses (Phoebastria nigripes) and Laysan albatrosses (P. immutabilis). Effective long-term conservation of these albatross ...
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Barcelo, Caren (2011-06-16)Bycatch, or the incidental capture of non-target species, has been implicated as one of the main factors leading to population declines of many large marine vertebrates, including sea turtles. To effectively manage and c ...
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Suryan, Robert M.; Santora, Jarrod A.; Sydeman, William J. (Inter-Research, 2012-04-11)Satellite imagery of chlorophyll a concentration (chl a) provides the only holistic perspective of productivity in marine ecosystems worldwide, yet its utility for understanding and predicting the distribution of upper ...
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Benoit-Bird, Kelly J.; Battaile, Brian C.; Heppell, Scott A.; Hoover, Brian; Irons, David; Jones, Nathan; Kuletz, Kathy J.; Nordstrom, Chad A.; Paredes, Rosana; Suryan, Robert M.; Waluk, Chad M.; Trites, Andrew W. (Public Library of Science, 2013-01-03)Spatial coherence between predators and prey has rarely been observed in pelagic marine ecosystems. We used measures of the environment, prey abundance, prey quality, and prey distribution to explain the observed distrib ...
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Paredes, Rosana; Harding, Ann M. A.; Irons, David B.; Roby, Daniel D.; Suryan, Robert M.; Orben, Rachael A.; Renner, Heather; Young, Rebecca; Kitaysky, Alexander (Inter-Research, 2012-12-19)As central-place foragers, seabirds from colonies located close to multiple and/or productive marine habitats might experience increased foraging opportunities and enhanced resilience to food shortages. We tested whether ...
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Meck, Stephen R. (2013-03-21)Range, areas of concentrated activity, and dispersal characteristics for juvenile Steller sea lions Eumetopias jubatus in the endangered western population (west of 144° W in the Gulf of Alaska) are poorly understood. Th ...
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Bjorkstedt, Eric P.; Goericke, Ralf; McClatchie, Sam; Weber, Ed; Watson, William; Lo, Nancy; Peterson, William T.; Brodeur, Richard D.; Auth, Toby; Fisher, Jennifer; Morgan, Cheryl; Peterson, Jay; Largier, John; Bograd, Steven J.; Durazo, Reginaldo; Gaxiola-Castro, Gilberto; Lavaniegos, Bertha; Chavez, Francisco P.; Collins, Curtis A.; Hannah, Bob; Field, John; Sakuma, Keith; Satterthwaite, Will; O'Farrell, Michael; Hayes, Sean; Harding, Jeff; Sydeman, William J.; Thompson, Sarah Ann; Warzybok, Pete; Bradley, Russell; Jahncke, Jaime; Golightly, Richard T.; Schneider, Stephanie R.; Suryan, Robert M.; Gladics, Amanda J.; Horton, Cheryl A.; Kim, Sung Yong; Melin, Sharon R.; DeLong, Robert L.; Abell, Jeffrey (California Cooperative Oceanic Fisheries Investigations (CalCOFI), 2012-12)The state of the California Current System (CCS) since spring 2011 has evolved in response to dissipation of La Niña through spring and summer, resurgence of cooler La Niña conditions in fall and winter, and finally ...
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Adams, Josh; MacLeod, Catriona; Suryan, Robert M.; Hyrenbach, K. David; Harvey, James T. (Elsevier, 2012-02-06)Non-breeding sooty shearwaters are the most abundant seabird in the California Current Large Marine Ecosystem (CCLME) during boreal spring and summer months. This, combined with relatively great energy demands, reliance ...
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Bixler, Kirsten S. (2010-12-02)The Pigeon Guillemot (Cepphus columba) is now the only species of marine bird in Prince William Sound (PWS), Alaska that is listed as "not recovering" on the Exxon Valdez Oil Spill (EVOS) Trustee Council's Injured Reso ...
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McKnight, Aly; Irons, David B.; Allyn, Andrew J.; Sullivan, Kelsey M.; Suryan, Robert M. (Inter-Research, 2011-12-05)As colony-specific wintering ecology of small and medium-sized seabirds is poorly understood, it has been generally assumed that winter conditions have the same effect on all individuals from any given colony. However, a ...
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