INVERTEBRATES:
Alvarez, J. A., and B. J. Alvarez. In Prep. The current distribution and oputative spread of the invasive Channeled Appla Snail (Pomacea canaliculate) in California.
Alvarez, J. A. C. Rogers, and M. A. Shea. In Prep. Restoration of bedrock vernal pools for the threatened vernal pool fairy shrimp in central California.
SALAMANDERS/NEWTS:
Alvarez, J. A., and J. T. Wilcox. In Review. The ecological context of size extremes at metamorphosis in the California tiger salamander.
Alvarez, J. A., M. A. Shea, J. T. Wilcox, and S. M. Foster. 2021. Use of atypical aquatic breeding habitat by the threatened California tiger salamander. California Fish and Wildlife Journal. California Fish and Wildlife Special CESA Issue: 235–240. PDF
Alvarez, J. A., and A. Meisel. 2021. Ambystoma californiense (California tiger salamander). Predation. Herpetological Review 52:367. PDF
Alvarez, J. A., J. T. Marty, K. Christopherson, P. Craig, D. Weber, and C. D. Vang. 2021. An unanticipated ecological trap: entrapment of the California tiger salamander in technogenic structures as a confounding stressor for a threatened species. Herpetological Review 52:274–278. PDF
Alvarez, J. A., C. B. Rogers, J. T. Wilcox. 2021. A new insular population of arboreal salamander (Aneides lugubris) in the San Francisco Bay. Western Wildlife 8:13–17. PDF
Wilcox, J. T., C. D. Vang, B. R. Muller, and J. A. Alvarez. 2017. Drought influences reproductive timing in two newt (Taricha) congeners. Herpetology Notes 10:585–587. PDF
Alvarez, J. A., and S. M. Foster. 2016. Variability in the larval coloration of the California tiger salamander. Herp Nation 19:28–30. PDF
Wilcox, J. T., G. E. Padgett-Flohr, J. R. Johnson, and J. A. Alvarez. 2015. Possible phenotypic influence of superinvasive alleles on larval California tiger salamanders (Ambystoma californiense). American Midland Naturalist 173:168–175. PDF
Alvarez, J. A., M. A. Shea, J. T. Wilcox, M. L. Allaback, S. M. Foster, G. E. Padgett-Flohr, and J. L. Haire. 2013. Sympatry in California tiger salamander and California red-legged frog breeding habitat within their overlapping range. California Fish and Game 99:42–48. PDF
Alvarez, J. A. 2004. Overwintering California tiger salamander (Ambystoma californiense) larvae. Herpetological Review 35:344. PDF
Alvarez, J. A. 2004. Use of artificial egg laying substrate to detect California tiger salamanders (Ambystoma californiense). Herpetological Review 35: 45–46. PDF
FROGS/TOADS:
Jansen, D. S., and J. A. Alvarez. 2022. Rana draytonii (California red-legged frog). Coloration. Herpetological Review (In Press - June 2022)
Alvarez, J. A., and J. T. Wilcox. 2022. Anaxyrus boreas (Western Toad). Opportunistic scavenging. Herpetological Review. (In Press - Dec 2022)
Alvarez, J. A., K. M. Garten, and D. G. Cook. 2021. Limb malformation in a foothill yellow-legged frog (Rana boylii) from Sonoma County, California. Northwestern Naturalist (In Press - Dec 2021)
Pierce, M. T., J .T. Wilcox, A. L. Erway, V. L. Brunal, and J. A. Alvarez. 2021. Rana draytonii (California red-legged frog). Atypical Habitat. Herpetological Review 52:617–618. PDF
Alvarez, J. A., K. Garten, J. T. Wilcox, Z. Cava, A. Engstrom, J. Litteral, M. L. Olson, M. Peterson, H. Sardiñas, and M. Stake. 2021. Rana draytonii (California red-legged frog). Diet. Herpetological Review 52:618–619. PDF
Alvarez, J. A., J. T. Wilcox, and J. Jelincic. 2021. Cannibalism and scavenging by Hyliola regilla Baird and Girard, 1852 tadpoles in California. Herpetology Notes 14 1163-1165. PDF
Alvarez, J. A. and J. T. Wilcox. 2021. Observations of nocturnal habitat use by the Rana draytonii (California red-legged frog), and implications for restoration and other activities. Ecological Restoration 39:155–157. PDF
Alvarez, J. A., E. Lopez, T. Collins, A. Herman, J. Jelincic, M. L. Olson, B. Piontek, A. Ives Ringstad, and J. T. Wilcox. 2021. Misdirected amplexus between a Pacific treefrog (Pseudacris regilla) and a western toad (Anaxyrus boreas) in a Northern California upland. Northwestern Naturalist 102:161–163. PDF
Alvarez, J. A., and J. T. Wilcox. 2021. Observations of atypical habitat use by foothill yellow-legged frogs (Rana boylii) in the Coast Range of California. Western North American Naturalist 81:293–299. PDF
Alvarez, J. A., M. A. Shea, and J. T. Wilcox. 2021. Upwardly mobile: vertical movement of California red-legged frogs (Rana draytonii), and its management implications. Herpetology Notes 14:839–841. PDF
Alvarez, J. A., A. Ives Ringstad, and J. T. Wilcox. 2020. Rana draytonii (California red-legged frog). Diet. Herpetological Review 51:824. PDF
Alvarez, J. A., S. M. Foster, B. R. Muller, and C. D. Vang. 2020. Davian behaviour in the threatened California red-legged frog (Rana draytonii): more than just a waste of time. The Herpetological Bulletin 154:41–42. PDF
Wilcox, J. T., and J. A. Alvarez. 2019. Wrestling for real estate: Male-male interactions in breeding foothill yellow-legged frogs (Rana boylii). Western Wildlife 6:14–17. PDF
Alvarez, J. A., D. G. Cook, J. L. Yee, M. G. van Hattem, D. R. Fong, and R. Fisher. 2013. Comparative microhabitat characteristics as oviposition sites of the California red-legged frog. Herpetological Conservation and Biology 8:539–551. PDF
Alvarez, J. A., M. A. Shea, J. T. Wilcox, M. L. Allaback, S. M. Foster, G. E. Padgett-Flohr, and J. L. Haire. 2013. Sympatry in California tiger salamander and California red-legged frog breeding habitat within their overlapping range. California Fish and Game 99:42–48. PDF
Alvarez, J. A. 2013. Rana draytonii (California red-legged frog). Cannibalism. Herpetological Review 44:126–127. PDF
Alvarez, J. A., M. A. Shea, and S. M. Foster. 2013. Rana draytonii (California red-legged frog). Association with Beaver. Herpetological Review 44:127–128. PDF
Alvarez, J. A., E. Solana, and S. M. Foster 2013. Agalychnis callidryas (Red-eyed tree frog). Predation. Herpetological Review 44: 117–118. PDF
Alvarez, J. A. 2011. Bufo boreas (Western toad). Davian Behavior. Herpetological Review 42:408–409. PDF
Alvarez, J. A. 2005. Unanticipated predation of California red-legged frog at constructed wetlands (California). Ecological Restoration 21:66–67. PDF
Alvarez, J. A., C. Dunn, and A. Zuur. 2004. Response of California red-legged frogs to removal of non-native fish. Transactions of the Western Section of the Wildlife Society 38/39:9–12. PDF
Alvarez, J. A. 2004. Rana aurora draytonii (California red-legged frog) Microhabitat. Herpetological Review 35:162–163. PDF
Fellers, G. M., A Launer, G. Rathbun, S. Bobzien, J. Alvarez, D. Sterner, R. Seymour, and M. Westphal. 2001. Overwintering tadpoles in the California red-legged frog (Rana aurora draytonii). Herpetological Review 32:156–157. PDF
TURTLES:
Alvarez, J. A., R. Gaitan, M. A. Shea, and S. M. Foster. 2021. Unintended entrainment of western pond turtle (Actinemys marmorata) during algae control on a newly restored wetland. Ecological Restoration 39:223–225. PDF (In Press - Dec 2021)
Richardson, A., B. Rozumowicz-Kodsontie, and Alvarez, J. A. 2021. Chelydra serpentina (Common Snapping Turtle). Geographic distribution. Herpetological Review. (In Press - Sept 2021)
Foster, S. M., S. Gergeni, K. A. Davidson, L. Stevenot, and J. A. Alvarez. 2021. Successful nest intervention for declining turtle species - the Northwestern (Actinemys marmorata) and Southwestern pond turtle (Actinemys pallida). Herpetological Bulletin 157:25–26 PDF
Alvarez, J. A., A. Richardson, and B. Rozumowicz-Kodsontie. 2021. Actinemys pallida (Southwestern pond turtle). Nest destruction. Herpetological Review 52:384. PDF
Alvarez, J. A. 2021. Actinemys marmorata (Northwestern pond turtle). Nesting after injury. Herpetological Review 52:124. PDF
Davidson, K. A., and J. A. Alvarez. 2020. A review and synopsis of nest site selection and site characteristics of western pond turtle. Western Wildlife 7:412–49. PDF
Davidson, K. A., L. M. Asseo, DVM, and J. A. Alvarez. 2020. Actinemys marmorata (Northern Pond Turtle) and Actinemys pallida (Southwestern Pond Turtle). Spectacle retention. Herpetological Review 51:307–308. PDF
Alvarez, J. A., and K. D. Davidson. 2018. Actinemys marmorata (Northwestern Pond Turtle). Atypical Nests. Herpetological Review 49:101–103. PDF
Alvarez, J. A., G. Kittleson, K. A. Davidson, and L. M. Asseo. 2017. Potential injury and mortality to the southwestern pond turtle (Actinemys pallida) during restoration and maintenance activities. Western Wildlife 4:81–85. PDF
Alvarez, J. A., K. A. Davidson, and S. M. Foster. 2014. Actinemys marmorata (Western Pond Turtle). Nest predation. Herpetological Review 45:307–308. PDF
Alvarez, J. A. 2006. Actinemys marmorata. (Pacific Pond Turtle) Refugia. Herpetological Review 37:339–340. PDF
Alvarez, J. A. 2006. Use of artificial basking substrate to detect and monitor Pacific pond turtles (Emys marmorata). Western North American Naturalist 66:129–131. PDF
LIZARDS:
Alvarez, J. A., J. H. Valdez-Villavicencio, J. T. Wilcox, and A. Peralta Garcia. 2020. Bifurcation in the tail of the Black-tailed Brush Lizard (Urosaurus nigricaudus) in northern Baja California, Mexico. Sonoran Herpetologist 33:81. PDF
SNAKES:
Alvarez, J. A. 2022. Tantilla planiceps (Western black-headed snake). Stomach contents. Herpetological Review (In Press - March 2022)
Jansen, D. S., and J. A. Alvarez. 2022. Masticophis lateralis euryxanthus (Alameda whipsnakes). Entrapment. Herpetological Review (In Press - March 2022)
Alvarez, J. A., and C. D. Vang. 2021. Distribution of the western black-headed snake, Tantilla planiceps, in California: implications for management. Herpetological Review. (In Press - Sept 2021)
Alvarez, J. A., and A. Murphy. 2021. Masticophis lateralis (California whipsnake). Food items. Herpetological Review (In Press - Sept 2021)
Garten, K. M., J. A. Alvarez, and Z. A. Cava. 2021. Crotalus scutulatus (Mojave rattlesnake). Predation. Herpetological Review (In Press - Sept 2021)
Alvarez J. A., A. Peralta-García, J. H. Valdez-Villavicencio, J. T. Wilcox, N. S. González, M. W. Anderson, R. Anderson, M. C. Bailey, Z. Cava, M. Falicki, E. Gallanty, K. M. Garten, D Howland, L. T. Myers. 2021. An observation of multiple idiopathic kyphoscoliosis in a free-roaming California glossy snake (Arizona elegans occidentalis) in northwestern Baja California, México. Sonoran Herpetologist 34:87–89. PDF
Alvarez, J. A., D. S. Jansen, C. Shafer, and J. DiDonato. 2021. Observations of the phenology of the threatened Alameda whipsnake (Masticophis lateralis euryxanthus). California Fish and Wildlife Journal. California Fish and Wildlife Special CESA Issue 258–263. PDF
Alvarez, J. A., K. A. Davidson, F. Villalba, D. Amador, and A. V. Sprague. 2021. Atypical habitat use by the threatened Alameda whipsnake in the eastern Bay Area of California. Western Wildlife 8:8–12. PDF
Wilcox, J. T., J. C. Dittes, J. E. Howard, and J. A. Alvarez. 2021. Opportunism and dietary extremism leading to mortality in the gopher snake (Pituophis catenifer). Sonoran Herpetologist. 34:13–14. PDF
Miller, A., and J. A. Alvarez. 2017. Habitat use and management considerations for the threatened Alameda whipsnake (Masticophis lateralis euryxanthus) in Central California. Western Wildlife 3:29–32. PDF
Allaback, M. L., D. M. Laabs, J. A. Alvarez, and J. Anderson. 2016. Thamnophis sirtalis tetrataenia (San Francisco garter snake). Upland habitat use. Herpetological Review 46:278. PDF
Alvarez, J. A. 2006. Masticophis lateralis euryxanthus (Alameda whipsnake) Habitat. Herpetological Review 37:233. PDF
Alvarez, J. A., M. A. Shea, and A. Murphy. 2005. A compilation of observations of Alameda whipsnakes outside of typical habitat. Transactions of the Western Section of the Wildlife Society 41:21–25. PDF
RODENTS:
Polvorosa Kline, M., J. A. Alvarez, and N. Parizeau. 2018. Kleptoparasitism of harvester ants by the giant kangaroo rat in the Carrizo Plain, California. Western North American Naturalist 78:208–211. PDF
Alvarez, J. A., M. A. Shea, and S. M. Foster. 2013. Rana draytonii (California red-legged frog). Association with Beaver. Herpetological Review 44:127–128. PDF
BATS:
Alvarez, J. A. et al. In Prep. Bat roosts in California: a review and implications for management. California Fish and Wildlife Journal
Alvarez, J. A. 2004. An easily constructed Tuttle trap for bats. Wildlife Society Bulletin 32:264–266. PDF
CARNIVORES:
Alvarez, J. A. In Prep. Historic and current distribution of wolves in California. California Fish and Wildlife Journal
