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Mercury, Cortisol, and Blood Biomarkers in Adult Female Northern Elephant Seals from 2011 to 2021

Dates

Publication Date
Start Date
2011-01-02
End Date
2021-06-01

Citation

Peterson, S.H., Ackerman, J.T., Holser, R.R., McDonald, B.I., Costa, D.P., and Crocker, D.E., 2023, Mercury, cortisol, and blood biomarkers in adult female northern elephant seals from 2011 to 2021: U.S. Geological Survey data release, https://doi.org/10.5066/P9KJ7LWT.

Summary

This dataset represents 179 unique adult female northern elephant seals that were sampled between 2011 and 2021 during four different life history states (early breeding, late breeding, early molting, and late molting) at the Ano Nuevo colony in California, USA. Some individual seals were sampled multiple times, resulting in a total of 313 tissue samples. Tissue samples were collected from seals and quantified for total mercury (whole blood and muscle), cortisol (serum), and 10 blood biomarkers (total thyroxine, total triiodothyronine, reverse triiodothyronine, immunoglobulin E, immunoglobulin G, immunoglobulin M, interleukin-6, interleukin-1-beta, progesterone, and estradiol). These data support the following publication: Peterson, [...]

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Hg_cortisol_biomarkers in seals.csv 27.33 KB text/csv

Material Request Instructions

Questions pertaining to the intended use of, or assistance with understanding limitations or interpretation of these data are to be directed to the individuals/organization listed in the Point of Contact section. Unless otherwise stated, all data, metadata, and related materials are considered to satisfy the quality standards relative to the purpose for which the data were collected. Although these data and associated metadata have been reviewed for accuracy and completeness and approved for release by the U.S. Geological Survey (USGS), no warranty expressed or implied is made regarding the display or utility of the data on any other system or for general or scientific purposes, nor shall the act of distribution constitute any such warranty. Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government.

Purpose

Data were collected in order to examine relationships between mercury, cortisol, and blood biomarkers (thyroid hormones, adaptive and innate immune markers, and reproductive hormones) in adult female northern elephant seals at four different life history states (early breeding, late breeding, early molting, and late molting).

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  • USGS Data Release Products
  • USGS Western Ecological Research Center

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DOI https://www.sciencebase.gov/vocab/category/item/identifier doi:10.5066/P9KJ7LWT

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