Koehler G - Search Results

1

Geographical assignment of polar bears using multi-element isoscapes.

Koehler G, Kardynal KJ, Hobson KA. Koehler G, et al. Sci Rep. 2019 Jun 28;9(1):9390. doi: 10.1038/s41598-019-45874-w. Sci Rep. 2019. PMID: 31253845 Free PMC article.

2

On the use of stable oxygen isotope (δ (18)O) measurements for tracking avian movements in North America.

Hobson KA, Koehler G. Hobson KA, et al. Among authors: koehler g. Ecol Evol. 2015 Feb;5(3):799-806. doi: 10.1002/ece3.1383. Epub 2015 Jan 21. Ecol Evol. 2015. PMID: 25691999 Free PMC article.

3

Combining Denitrifying Bacteria and Laser Spectroscopy for Isotopic Analyses (δ(15)N, δ(18)O) of Dissolved Nitrate.

Soto DX, Koehler G, Hobson KA. Soto DX, et al. Among authors: koehler g. Anal Chem. 2015 Jul 21;87(14):7000-5. doi: 10.1021/acs.analchem.5b01119. Epub 2015 Jul 7. Anal Chem. 2015. PMID: 26151723

4

Re-evaluation of the hydrogen stable isotopic composition of keratin calibration standards for wildlife and forensic science applications.

Soto DX, Koehler G, Wassenaar LI, Hobson KA. Soto DX, et al. Among authors: koehler g. Rapid Commun Mass Spectrom. 2017 Jul 30;31(14):1193-1203. doi: 10.1002/rcm.7893. Rapid Commun Mass Spectrom. 2017. PMID: 28475227

5

Spatio-temporal variation of nitrate sources to Lake Winnipeg using N and O isotope (δ¹⁵N, δ¹⁸O) analyses.

Soto DX, Koehler G, Wassenaar LI, Hobson KA. Soto DX, et al. Among authors: koehler g. Sci Total Environ. 2019 Jan 10;647:486-493. doi: 10.1016/j.scitotenv.2018.07.346. Epub 2018 Jul 29. Sci Total Environ. 2019. PMID: 30086500

6

Effects of tanning on the stable isotopic compositions of hair.

Koehler G, Hobson KA. Koehler G, et al. Forensic Sci Int. 2018 Nov;292:78-82. doi: 10.1016/j.forsciint.2018.08.020. Epub 2018 Sep 24. Forensic Sci Int. 2018. PMID: 30286339

7

Tracking cats revisited: Placing terrestrial mammalian carnivores on δ2H and δ18O isoscapes.

Koehler G, Hobson KA. Koehler G, et al. PLoS One. 2019 Sep 3;14(9):e0221876. doi: 10.1371/journal.pone.0221876. eCollection 2019. PLoS One. 2019. PMID: 31479471 Free PMC article.

8

The stable isotope hydrology of Sable Island, Nova Scotia, Canada with implications for evaluating the water budget of wild horses.

Koehler G, McNeill G, Hobson KA. Koehler G, et al. Isotopes Environ Health Stud. 2024 May;60(2):122-140. doi: 10.1080/10256016.2024.2316584. Epub 2024 Feb 19. Isotopes Environ Health Stud. 2024. PMID: 38372972

9

Contribution of nitrogen sources to streams in mixed-use catchments varies seasonally in a cold temperate region.

Painter KJ, Brua RB, Koehler G, Spoelstra J, Yates AG. Painter KJ, et al. Among authors: koehler g. Sci Total Environ. 2021 Apr 10;764:142824. doi: 10.1016/j.scitotenv.2020.142824. Epub 2020 Oct 7. Sci Total Environ. 2021. PMID: 33757258

10

Determination of the hydrogen isotopic compositions of organic materials and hydrous minerals using thermal combustion laser spectroscopy.

Koehler G, Wassenaar LI. Koehler G, et al. Anal Chem. 2012 Apr 17;84(8):3640-5. doi: 10.1021/ac3000489. Epub 2012 Apr 4. Anal Chem. 2012. PMID: 22432837

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