Record Details

Cumulative human impacts on marine predators

ScholarsArchive at Oregon State University

Field Value
Title Cumulative human impacts on marine predators
Names Maxwell, Sara M. (creator)
Hazen, Elliott L. (creator)
Bograd, Steven J. (creator)
Halpern, Benjamin S. (creator)
Breed, Greg A. (creator)
Nickel, Barry (creator)
Teutschel, Nicole M. (creator)
Crowder, Larry B. (creator)
Benson, Scott (creator)
Dutton, Peter H. (creator)
Bailey, Helen (creator)
Kappes, Michelle A. (creator)
Kuhn, Carey E. (creator)
Weise, Michael J. (creator)
Mate, Bruce (creator)
Shaffer, Scott A. (creator)
Hassrick, Jason L. (creator)
Henry, Robert W. (creator)
Irvine, Ladd (creator)
McDonald, Birgitte I. (creator)
Robinson, Patrick W. (creator)
Block, Barbara A. (creator)
Costa, Daniel P. (creator)
Date Issued 2013-10-28 (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 Macmillan Publishers Limited and can be found at: http://www.nature.com/ncomms/index.html.
Abstract Stressors associated with human activities interact in complex ways to affect marine ecosystems,
yet we lack spatially explicit assessments of cumulative impacts on ecologically and
economically key components such as marine predators. Here we develop a metric of
cumulative utilization and impact (CUI) on marine predators by combining electronic tracking
data of eight protected predator species (n=685 individuals) in the California Current
Ecosystem with data on 24 anthropogenic stressors. We show significant variation in
CUI with some of the highest impacts within US National Marine Sanctuaries. High
variation in underlying species and cumulative impact distributions means that neither alone
is sufficient for effective spatial management. Instead, comprehensive management
approaches accounting for both cumulative human impacts and trade-offs among multiple
stressors must be applied in planning the use of marine resources.
Genre Article
Identifier Maxwell, S. M., Hazen, E. L., Bograd, S. J., Halpern, B. S., Breed, G. A., Nickel, B., ... & Costa, D. P. (2013). Cumulative human impacts on marine predators. Nature communications, 4. doi:10.1038/ncomms3688

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