endangered species conservation

La Kretz Center for California Conservation Science

Endangered Species Conservation

PROJECTS

western pond turtle at-risk species assessment

Western Pond Turtle at-risk species assessment

The western pond turtle is California’s only native freshwater turtle. The turtle’s numbers have been declining due to urbanization, limited water availability, and competition or predation from invasive species —…

science to safeguard species

Science to safeguard species

UC Natural Reserve System research has laid the foundation for conserving species across the state. A prime example: UCLA professor Brad Shaffer’s work on California tiger salamanders was instrumental in…

endangered species conservation

California Tiger Salamander

Researchers at the La Kretz Center are developing a framework for protecting the genetic integrity of the endangered California tiger salamander from invasive non-natives.

desert tortoise conservation

Desert tortoise conservation

At the La Kretz Center, scientists are working toward a win-win between green energy and endangered species conservation in the Mojave Desert.

Publications

Total records: 28

Desert Tortoises in the Genomic Age: Population Genetics and the Landscape

H. B. Shaffer, E. McCartney-Melstad, P. Ralph, G. Bradburd, E. Lundgren, J. Vu, B. Hagerty, F. Sandmeier, C. Weitzman, R. Tracy

2015.

Progress Report, Permalink

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Determinants of size at metamorphosis in an endangered amphibian and their projected effects on population stability

C.A. Searcy, H. Snass, and H. B. Shaffer

Oikos 124:724-731., 2015.

Published Work, Permalink

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Incorporating model complexity and spatial sampling bias into ecological niche models of climate change risks faced by 90 California vertebrate species of concern

D. L. Warren, A. N. Wright, S. N. Seifert, and H. B. Shaffer

Diversity and Distributions 20:334-343, 2014.

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Delayed life history effects, multilevel selection, and evolutionary trade-offs in the California tiger salamander

C. A. Searcy, L. N. Gray, P. C. Trenham and H. B. Shaffer

Ecology 95:68-77, 2014.

Published Work, Permalink

Effects of tail-clipping on survivorship and growth of larval salamanders

R.L. Polich, C. A. Searcy and H. B. Shaffer

J. Wildlife Management 77:1420-1425, 2013.

Published Work, Permalink

Short hydroperiod decreases fitness of nonnative salamanders in California

J. R. Johnson, M. E. Ryan, S. J. Micheletti, and H. B. Shaffer

Animal Conservation 16:556-565, 2013.

Published Work, Permalink

Lethal effects of water quality on threatened California salamanders but not on co-occurring hybrid salamanders

M. E. Ryan, J. R. Johnson, B. M. Fitzpatrick, L. J. Lowenstine, A. M. Picco and H. B. Shaffer

Conservation Biology 27:95-102, 2013.

Published Work, Permalink

Microhabitat use and migration distance of an endangered grassland amphibian

C. A. Searcy, Gabbai-Saldate, E., and H. B Shaffer

Biological Conservation 158:80-87, 2013.

Published Work, Permalink