Fisheries Biology and Management



Adjunct Professor


Adjunct Professor

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Centers, Labs, and Projects

California Cooperative Oceanic Fisheries Investigations (CalCOFI)
Studies the marine environment off the coast of California, the management of its living resources, and monitors the indicators of El Nino and climate change.
Center for Marine Biodiversity and Conservation (CMBC)
Promotes interdisciplinary research and educational approaches to maintain the integrity of ocean ecosystems and manage their use in the face of rapid and inevitable global change.
Gulf of California Marine Program
Dedicated to generating and disseminating scientific information that has a direct, positive impact on conservation and management issues and policies in the region.
Small-scale and Artisanal Fisheries Research Network
We work with researchers from multiple disciplines around the world to develop a set of streamlined, but broadly applicable methods for the study of small-scale and artisanal fisheries.
Semmens Laboratory
Quantitative ecology, marine ecology, stock assessment, conservation biology, stable isotope analysis, fisheries management.

Recent Publications

Nicklisch, S. C. T.; Bonito, L. T.; Sandin, S.; Hamdoun, A.
Bayless, A. R.; Oleson, E. M.; Baumann-Pickering, S.; Simonis, A. E.; Marchetti, J.; Martin, S.; Wiggins, S. M.
Rowell, Timothy J.; Demer, David A.; Aburto-Oropeza, Octavio; Cota-Nieto, Juan José; Hyde, John R.; Erisman, Brad E.