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Capture-mark-recapture Data for San Francisco Gartersnakes in San Mateo County, California, 2018

Dates

Publication Date
Start Date
2018-03-01
End Date
2018-06-30

Citation

Wood, D.A., Rose, J.P., Halstead, B.J., and Vandergast, A.G., 2021, San Francisco gartersnake (Thamnophis sirtalis tetrataenia) genomic and demographic data from San Mateo County and northeastern Santa Cruz County collected between 2016 - 2018: U.S. Geological Survey data release, https://doi.org/10.5066/P9YKLBB5.

Summary

Capture-mark-recapture data from San Francisco Gartersnakes at five sites in San Mateo County, California in 2018. These data include capture histories, snout-vent lengths, and sex for individual snakes. R files included with the data fit closed capture-mark-recapture models to estimate the abundance of adult snakes at each site in 2018.

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Attached Files

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sfgs_CMR_analysis_2018.R 9.67 KB text/x-rsrc
sfgs_multi-site_CMR_data_2018.R 438.79 KB text/x-rsrc

Purpose

Data were collected to estimate the abundance of San Francisco Gartersnakes in several populations to inform future conservation plans.

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Communities

  • USGS Western Ecological Research Center

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