Dataset: N isotope data for individual amino acids from modern west Antarctic seals

Final no updates expectedDOI: 10.26008/1912/bco-dmo.732754.1Version 1 (2018-03-30)Dataset Type:Cruise Results

Principal Investigator: Brenda Hall (University of Maine)

Principal Investigator, Contact: Paul L. Koch (University of California-Santa Cruz)

Co-Principal Investigator: Daniel P. Costa (University of California-Santa Cruz)

Co-Principal Investigator: A. Rus Hoelzel (Durham University)

BCO-DMO Data Manager: Shannon Rauch (Woods Hole Oceanographic Institution)


Project: Collaborative Research: Exploring the Vulnerability of Southern Ocean Pinnipeds to Climate Change - An Integrated Approach (Southern Ocean Pinnipeds)


Abstract

This dataset includes N isotope data for individual amino acids from modern west Antarctic seals.

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Citations

These data are published and discussed in:
Brault, E. (2017). An Examination of the Ecological and Oceanographic Effects of Mid-to-Late Holocene Climate Changes on the Ross Sea Ecosystem. UC Santa Cruz. ProQuest ID: Brault_ucsc_0036E_11435. Merritt ID: ark:/13030/m5dg1n5d. Retrieved from https://escholarship.org/uc/item/99s5j3fk


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Results

Brault, E. (2017). An Examination of the Ecological and Oceanographic Effects of Mid-to-Late Holocene Climate Changes on the Ross Sea Ecosystem. UC Santa Cruz. ProQuest ID: Brault_ucsc_0036E_11435. Merritt ID: ark:/13030/m5dg1n5d. Retrieved from https://escholarship.org/uc/item/99s5j3fk
Methods

Aubail, A., Teilmann, J., Dietz, R., Rigét, F., Harkonen, T., Karlsson, O., Rosing-Asvid, A., & Caurant, F. (2011). Investigation of mercury concentrations in fur of phocid seals using stable isotopes as tracers of trophic levels and geographical regions. Polar Biology, 34(9), 1411–1420. https://doi.org/10.1007/s00300-011-0996-z
Methods

Goetz, K. T., Burns, J. M., Hückstӓdt, L. A., Shero, M. R., & Costa, D. P. (2017). Temporal variation in isotopic composition and diet of Weddell seals in the western Ross Sea. Deep Sea Research Part II: Topical Studies in Oceanography, 140, 36–44. https://doi.org/10.1016/j.dsr2.2016.05.017
Methods

Hückstädt, L. A., Koch, P. L., McDonald, B. I., Goebel, M. E., Crocker, D. E., & Costa, D. P. (2011). Stable isotope analyses reveal individual variability in the trophic ecology of a top marine predator, the southern elephant seal. Oecologia, 169(2), 395–406. https://doi.org/10.1007/s00442-011-2202-y
Methods

Hückstädt, L., Burns, J., Koch, P., McDonald, B., Crocker, D., & Costa, D. (2012). Diet of a specialist in a changing environment: the crabeater seal along the western Antarctic Peninsula. Marine Ecology Progress Series, 455, 287–301. https://doi.org/10.3354/meps09601