Polar Bear Hair Secrets

Isotope analysis of polar bear hair can reveal a polar bear’s diet over previous months, offering new and less invasive ways to study where polar bears are finding food in a changing climate.

Polar Bear Hair Secrets

Isotope analysis of polar bear hair can reveal polar bear diet. The USGS Alaska Science Center and the Environment and Natural Resources Institute Stable Isotope Lab at the University of Alaska Anchorage team up to investigate. Mass spectrometer analysis reveals months worth of data on polar bear diet from a single hair.

Polar bear hair secrets in isotopes

Polar bear hair secrets in isotopes

Polar Bear Hair Secrets video | Frontier Scientists YouTube

(Polar bear hair secrets in isotopes)

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Project Summary

Sniffing The Arctic

Sniffing The Arctic

Sniffing The Arctic — Warming Arctic temperatures, sea ice changes, and upsets in atmospheric trends can alter the jet stream and impact weather systems in North America. Now through new advances in isotope science we can sniff Arctic air to better... Read More >