Serum Urea and Creatinine Levels of Spring-Caught Polar Bears (Ursus maritimus) in the Southern Beaufort and Chukchi Seas Current Citation: USGS Alaska Science Center, Polar Bear Research Program. 2017. Serum urea and creatinine levels of spring-caught Polar Bears (Ursus maritimus) in the Southern Beaufort and Chukchi Seas (ver 2.0, January 2021): U.S. Geological Survey data release, https://doi.org/10.5066/F7SQ8XJC ======================================= Version 1.0 posted online October 2017 Original Citation: USGS Alaska Science Center, Polar Bear Research Program., 2017, Serum urea and creatinine levels of spring-caught Polar Bears (Ursus maritimus) in the Southern Beaufort Sea, 1983-2016, and Chukchi Sea, 1987-1993: U.S. Geological Survey data release, https://doi.org/10.5066/F7SQ8XJC Overview: one table with serum urea and creatinine values for polar bears captured in the southern Beaufort Sea (1983-2016) and Chukchi Sea (1987-1993) Data: polarBear_serumUreaCreatinine_beaufortChukchi_rode.csv ======================================== Version 2.0 posted online January 2021 Appended: records from the Chukchi population 2008-2017 Updated metadata record: follows current USGS Alaska Science Center metadata standards and conventions. Renamed table: follows current USGS Alaska Science Center archive standards and conventions. Updated title: removed years. Data: PolarBearFastingData.csv