ROBERT L. WILKERSON AND RODNEY B. SIEGELLeong, John Lewis, Phyllis Lindley, Inna Litvin,Ivette Loredo, Kent D. Lou, Calvin D. Lou,Raymond Lukens, John Luther, Bill Lydecker,Greta Lydecker, Sarah Lydecker, BettyMacDonald, John MacDonald, Chris Macintosh,Jeanne Macneil, Shelly Magier, Ernie Maier,Colleen Martin, Cheryl McCloskey, KallyMcCormick, Walter J. McInnis, GregoryMeissner, Mary Beth Metcalf, Susanne Methvin,Jay Milee, Ashley Miller, Mel Miller, KarenMitchell, Richard Montijo, Alan Moore, KrisMoore, Richard Moore, Nancy Mori, SuzanneMorron, Gerald Mugele, Jerre Murphy, GordonMurphy, Sue Murphy, Ted Murphy, Jean Myers,Ge<strong>org</strong>e Nash, Kelley Nelson, Nancy Nelson,Wallace Neville, Renee New, Maggie Nunes,Michelle Ocken, D. O'Keefe, Rodney Olsen,Jennifer O'Neal, Regina Orr, William Orr, EdPandolfino, Kay Partelow, Warren Patten,Jennifer Patten, Janna Pauser, Mark Paxton,Fraser Pembeiton, Barbara Pendergrass, DavidPerrin, Sarah Perrin, Marilynn Perry, DawnPeterka, Paula Peterson, Randall Peterson, SusanPeterson, Carole Petrash, Shawn Petrash, DavidG. Philled, Sarah Pitzer, Ken Poerner, KathyPorter, Marian Porter, Catherine Portman, BobPower, Ted Raczek, Corina Rahmig, TroyRahmig, Siddharthan Ramachandramurthi, ArtRamirez, Ge<strong>org</strong>e Rawley, Tricia Reed, CrispinRendon, Virginia Rhodas, Michael Richard, BobRichmond, Mike Richter, Matt Ritchie, MichaelRobertson, Caroline Rodgers, Tobias Rohmer,Ann Romer, Sarah Ross, Patricia Rouzer, JimRowoth, Suzanne Ruckle, Tim Ruckle Jr., TimRuckle Sr., Ruth Rudesill, Michael Ruffino,Heather Ryan, Jeff Ryan, Thomas Ryan, JenniferRycenga, Donna Sadowy, Nancy Sage, JohnSanto, Fran Scarlett, Diana Scheel, Lexie Scheel,John Schick, Paul Schorr, Nancy Schorr, MauricioSchrader, Steve Schwartz, Katie Schwartz, SteveScott, Jeff Seav, Norman Self, Tracey Sharp,Kathy Sharum, Jackson Shedd, Kathy Shick,Robert Shields, Carolyn Short, Ginny Short,Rodney Siegel, Mike Skram, Dale M. Smith, GregSmith, Michael W. Smith, Curtis Snyder, TateSnyder, Susan Stanton, Jim Steinert, Sarah Stier,Steve Stocking, Mike Stockton, Brad Stovall,Bruce Strang, Nancy Strang, Linda Swanson,Dan Tankersley, Ian Taylor, Lynn R. Thomas,Jennifer Thompson, Christine Tischen, ChristineTisher, Gene Troetschler, Ruth Troetschler, JeffTrow, Lisa Twiford, Linda Vallee, Ann Verdi,Chuck Verturri, Jamie Visinoni, Jim Waddell,Lisa Wadley, Dave Wagner, Annette Waite, LucyWaite, Dee Warenycia, Dean Webb, DanielaWersin, Kimberly West, Liz West, V. Wheeler,Jonathan Widdicombe, Bruce Wilcox, BobWilkerson, Anne Williams, Dan Williams, JamesWilliams, M. Williams, Pam Williams, BruceWilliford, Michael Wilson, Carrie Wingert, GaryWoods, Lois Wren, Rick Wulbern, Faith Yamane,Chad Young, Ryan Young, and Bill Zachman.We thank the following individuals forsurveying numerous blocks as part of IBP’s fulltimefield crew: Mary Coolidge (2007 crewleader), Ilma Dancourt, Corey Kaleshnik,Amanda LeClerc, Timothy McClung, AlisonMohoric, Becky Parsons, Matthew Simes,Chantal Villeneuve, Zach Wallace, and AaronWorks. This is Contribution No. 392 of TheInstitute for Bird Populations.LITERATURE CITEDBAIRD, S. F. 1870. Ornithology. Volume I. Land birds.Geological Survey of California. Edited by S. F.Baird from the manuscript and notes of J. G.Cooper.BARCLAY, J. H. 2007. Burrowing Owl management atMineta San Jose International Airport, p. 146-154.In J. H. Barclay, K. W. Hunting, J. L. Lincer, J.Linthicum, and T. A. Roberts [Eds.], Proceedingsof the California Burrowing Owl Symposium,November 2003. Bird Populations MonographsNo. 1. The Institute for Bird Populations andAlbion Environmental, Inc., Point Reyes Station,CA.BARCLAY , J. H., AND L. HARMAN. 2007. 2007 nestingBurrowing Owl census: Souza and Vasco Cavesparcels. Albion Environmental, Inc., Santa Cruz,CA.BURKETT, E. E., AND B. S. JOHNSON. 2007. Developmentof a conservation strategy for Burrowing Owls inCalifornia, p. 165-168. In J. H. Barclay, K. W.Hunting, J. L. Lincer, J. Linthicum, and T. A.Roberts [Eds.], Proceedings of the CaliforniaBurrowing Owl Symposium, November 2003. BirdPopulations Monographs No. 1. The Institute forBird Populations and Albion Environmental, Inc.,Point Reyes Station, CA.CALIFORNIA DEPARTMENT OF FISH AND GAME. 2006.California Natural Diversity Database. Updated2006. California Department of Fish and Game,Biogeographic Data Branch, Sacramento.CALIFORNIA DEPARTMENT OF FORESTRY AND FIRE[34]
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Status of BurrowingOwls in northeastern California, p. 42-51. In J. H.Barclay, K. W. Hunting, J. L. Lincer, J. Linthicum,and T. A. Roberts [Eds.], Proceedings of theCalifornia Burrowing Owl Symposium, November2003. Bird Populations Monographs No. 1. TheInstitute for Bird Populations and AlbionEnvironmental, Inc., Point Reyes Station, CA.CUOLOMBE, H. N. 1971. Behavior and populationecology of the burrowing owl, Speotyto canicularia,in the Imperial Valley of California. Condor73:162-176.DAWSON, W. L. 1923. The birds of California. VolumeTwo. South Moulton Company, San Diego.DESANTE, D. F., E. D. RUHLEN, AND D. K. ROSENBERG.2004. Density and abundance of Burrowing Owlsin the agricultural matrix of the Imperial Valley,California. Studies in Avian Biology 27:116-119.DESANTE, D. F., E. D. RUHLEN, AND R. SCALF. 2007. Thedistribution and relative abundance of BurrowingOwls in California during 1991-1993: evidence fora declining population and thoughts on its conservation,p. 1-41. In J. H. Barclay, K. W. Hunting, J. L.Lincer, J. Linthicum, and T. A. Roberts [Eds.],Proceedings of the California Burrowing OwlSymposium, November 2003. Bird PopulationsMonographs No. 1. The Institute for BirdPopulations and Albion Environmental, Inc., PointReyes Station, CA.EVANS, C., E. ABRAMS, R. REITSMA, K. ROUX, L.SALMONSEN, AND P. P. M ARRA. 2005. TheNeighborhood Nestwatch Program: participantoutcomes of a citizen-science ecological researchproject. Conservation Biology 19:589-594.GERVAIS, J. A. 2002. Evaluating space use and pesticideexposure risk for burrowing owls in anagricultural environment. Ph.D. dissertation,Oregon State University, Corvallis.GERVAIS, J. A., AND R. G. ANTHONY. 2003. Chronic<strong>org</strong>anochlorine contaminants, environmentalvariability, and the demographics of a burrowingowl population. Ecological Applications 13:1250-1262.GERVAIS, J. A., D. K. ROSENBERG, AND L. A. COMRACK.2008. Burrowing Owl (Athene canicularia). In W. D.Shuford and T. Gardali [Eds.], California BirdSpecies of Special Concern: a ranked assessment ofspecies, subspecies, and distinct populations ofbirds of immediate conservation concern inCalifornia. Studies of Western Birds 1. WesternField Ornithologists, Camarillo, California, andCalifornia Department of Fish and Game,Sacramento.GRINNELL, J. 1915. A distributional list of the birds ofCalifornia. Pacific Coast Avifauna Number 11.Cooper Ornithological Club.GRINNELL, J., AND A. H. MILLER. 1944. The distributionof the birds of California. Pacific Coast Avifauna,no. 27. Cooper Ornithological Club, Berkeley, CA.HAUG, E. A., B. A. MILLSAP, AND M. S. MARTELL. 1993.Burrowing Owl (Athene cunicularia). In A. Poole[Ed.], The Birds of North America Online. CornellLab of Ornithology, Ithaca. Retrieved from theBirds of North America Online:http://bna.birds.cornell.edu/bna/species/061HICKMAN, J. C. [Eds.]. 1993. The Jepson manual:higher plants of California. University ofCalifornia Press, Berkeley and Los Angeles.HOLROYD, G. L., R. RRODRÍGUEZ-ESTRELLA, AND S. R.SHEFFIELD. 2001. Conservation of the BurrowingOwl in western North America: issues, challenges,and recommendations. Journal of Raptor Research35:399-407.JAMES, P. C., AND G. A. FOX. 1987. Effects of someinsecticides on productivity of Burrowing Owls.Blue Jay 45:65-71.JAMES, P. C., AND T. J. ETHIER. 1989. Trends in thewinter distribution and abundance of burrowingowls in North America. American Birds 43:1224-1225.KEELER, C. A. 1891. Geographical distribution of landbirds in California. IV. The Island Fauna. Volume I.KIDD, J. W., P. H. BLOOM, C. W. BARROWS, AND C. T.COLLINS. 2007. Status of Burrowing Owls insouthwestern California, p. 76-89. In J. H. Barclay,K. W. Hunting, J. L. Lincer, J. Linthicum, and T. A.Roberts [Eds.], Proceedings of the CaliforniaBurrowing Owl Symposium, November 2003. BirdPopulations Monographs No. 1. The Institute forBird Populations and Albion Environmental, Inc.,Point Reyes Station, CA.KLUTE, D. S., L. W. AYERS, M. T. GREEN, W. H. HOWE, S.L. JONES, J. A. SHAFFER, S. R. SHEFFIELD, AND T. S.[35]
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