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Carnivore Use of Avocado Orchards across an Agricultural-Wildland Gradient
PLOS ONE
  • Theresa M. Nogeire, University of Washington, Seattle
  • Frank W. Davis, University of California, Santa Barbara
  • Jennifer Duggan, California State University, Monterey Bay
  • Kevin R. Crooks, Colorado State University, Fort Collins
  • Erin E. Boydston, U.S. Geological Survey, Western Ecological Research Center
Document Type
Article
Publication Date
7-1-2013
Abstract

Wide-ranging species cannot persist in reserves alone. Consequently, there is growing interest in the conservation value of agricultural lands that separate or buffer natural areas. The value of agricultural lands for wildlife habitat and connectivity varies as a function of the crop type and landscape context, and quantifying these differences will improve our ability to manage these lands more effectively for animals. In southern California, many species are present in avocado orchards, including mammalian carnivores. We examined occupancy of avocado orchards by mammalian carnivores across agricultural-wildland gradients in southern California with motion-activated cameras. More carnivore species were detected with cameras in orchards than in wildland sites, and for bobcats and gray foxes, orchards were associated with higher occupancy rates. Our results demonstrate that agricultural lands have potential to contribute to conservation by providing habitat or facilitating landscape connectivity.

Comments

Published in PLOS ONE by the Public Library of Science. Available via doi: 10.1371/journal.pone.0068025.

This is an open-access article, free of all copyright, and may be freely reproduced, distributed, transmitted, modified, built upon, or otherwise used by anyone for any lawful purpose. The work is made available under the Creative Commons CC0 public domain dedication.

At the time of publication, Jennifer Duggan was affiliated with the University of Washington, Seattle.

Citation Information
Theresa M. Nogeire, Frank W. Davis, Jennifer Duggan, Kevin R. Crooks, et al.. "Carnivore Use of Avocado Orchards across an Agricultural-Wildland Gradient" PLOS ONE Vol. 8 Iss. 7 (2013)
Available at: http://works.bepress.com/jennifer-duggan/6/