MESOCARNIVORES of NORTHERN CALIFORNIA Biology, Management, & Survey Techniques
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MESOCARNIVORES OF NORTHERN CALIFORNIA Biology, Management, & Survey Techniques August 12th -15th,1997 Humboldt State University Arcata CA presented by The Wildlife Society California North Coast Chapter This document consists of non-refereed papers submitted by the individual authors to serve as background material for the Mesocarnivores of Northern California: Biology, Management, & Survey Techniques Workshop. The included papers only received minor editorial review. The material presented herein is the opinion of the individual authors. This document should be cited as: Harris, John E., and Chester V. Ogan., Eds. 1997. Mesocarnivores of Northern California: Biology, Management, and Survey Techniques, Workshop Manual. August 12-15, 1997, Humboldt State Univ., Arcata, CA. The Wildlife Society, California North Coast Chapter, Arcata, CA. 127 p. Copies of this document may be obtained through The Wildlife Society, California North Coast Chapter. Requests should be mailed to: Mesocarnivore Manual California North Coast Chapter, TWS PO Box 4553 Arcata, CA 95518 or via E-mail at: [email protected] Mesocarnivore logo artwork by Joan Dunning Copyright Pending All Rights Reserved The Wildlife Society California North Coast Chapter © 1997 MESOCARNIVORES OF NORTHERN CALIFORNIA: Biology, Management, & Survey Techniques Sponsored by The Wildlife Society California North Coast Chapter Assistance & Support Provided by: Americorps, Watershed Stewards Project California Department of Fish & Game California Department of Forestry & Fire Protection Hoopa Valley Tribe Humboldt State University Conservation Unlimited Humboldt State University, Department of Wildlife LBJ Enterprises Simpson Timber Company USFS, PSW, Redwood Sciences Lab, Arcata USFS, Six Rivers National Forest MESOCARNIVORES OF NORTHERN CALIFORNIA: Biology Management, & Survey Techniques Speakers Dr. Steven Buskirk, Univ. of Wyoming Dr. Reginald Barren, Univ. of Calif., Berkeley Dr Keith Aubry, USFS, PNW, Forestry Sciences Lab Jeff Copeland, Idaho Dept of Wildlife Dr. Richard Golightly, Humboldt State Univ. Armand Gonzales, Calif. Dept. Fish & Game Dr. James Halfpenny, A Naturalist's World Mark Higley, Hoopa Valley Tribe Dr. Judd Howell, USGS, Golden Gate Field Station Ron Jurek, Calif. Dept. Fish & Game Dr. Thomas Kucera, Univ. of Calif., Berkeley Rich Klug, Simpson Timber Company Jeff Lewis, Washington Dept. Fish & Wildlife Dr. Wayne Me1quist, Idaho .Dept. Wildlife Dr. William Zielinski USFS, PSW, Redwood Sciences Lab Steering Committee Dr. Lowell Diller, Simpson Timber Company Dr. Richard Golightly, Humboldt State Univ. Armand Gonzales, Calif. Dept. Fish & Game Jay Harris, Calif. Dept. Forestry & Fire Protection Robert Hewitt, LBJ Enterprises Mark Higley, Hoopa Valley Tribe Rich Klug, Simpson Timber Company Paul Morey, Humboldt State Univ. Chet Ogan, USFS, PSW, Redwood Science Lab Keith Slauson, Humboldt State Univ. Sandra von Arb, AmeriCorps, Watershed Stewards Project Dr. William Zielinski, USFS, PSW, Redwood Science Lab Mesocarnivores of Northern California: Biology, Management, & Survey Techniques August 12-15, 1997 Humboldt State University Arcata CA Program Tuesday, August 12, 1997 09:30 am Registration INTRODUCTION 10:00-10:15 am Introduction. Jay Harris, President, California North Coast Chapter, The Wildlife Society, California Department of Forestry & Fire Protection. KEYNOTE SPEAKERS 10:15-11:00 am Mesocarnivore communities: structure, function, and conservation. Dr. Steven Buskirk, Univ. of Wyoming. 11:00-11:45 am Perspectives on the history of mesocarnivore conservation in California. Dr. Reginald Barrett, Univ. of California, Berkeley. 11:45-1:00 pm LUNCH FOREST MUSTELIDS 1:00-1:45 pm Fisher. Dr. Richard Golightly, Humboldt State Univ. 1:45-2:30 pm Marten. Dr. Steven Buskirk, Univ. of Wyoming; and Dr. William Zielinski, USFS, PSW, Redwood Sciences Laboratory. 2:30-3:15 pm Wolverine. Jeff Copeland, Idaho Dept. of Fish & Game; and Dr. Thomas Kucera, Univ. of California, Berkeley. 3:15-3:45 pm BREAK AQUATIC MUSTELIDS 3:45-4:45 pm River otter and mink. Dr. Wayne Melquist, Idaho Department of Fish & Game. 5:00-8:00 SOCIAL MIXER Wednesday, August 13, 1997 CANIDS 8:00-8:30 am Coyote. Dr. Richard Golightly, Humboldt State Univ. 8:30-9:00 am Gray fox. Dr. Judd Howell, USES, Golden Gate Field Station. 9:00-9:30 am Sierra Nevada red fox. Dr. Keith Aubry, USFS, PNW, Forestry Sciences Laboratory. 9:30-9:50 am BREAK MISCELLANEOUS MESOCARNIVORES 9:50-10:30 am Weasel, skunk, ringtail, raccoon, and badger. Armand Gonzales, Calif. Dept. Fish & Game, Eureka. 10:30-11:00 am Bobcat. Dr. Judd Howell, USGS, Golden Gate Field Station. EXOTIC MESOCARNIVORES 11:00-11:30 am Red Fox. Jeffrey Lewis, Washington Dept. Fish & Wildlife. 11:30-12:00 pm Ferrets and feral cats. Ron Jurek, Calif. Dept. Fish & Game, Sacramento. 12:00-1:30 pm LUNCH SURVEY TECHNIQUES 1:30-2:00 pm Snow tracking. Dr. James Halfpenny, A Naturalist's World 2:00-2:30 pm Track plates. Richard Klug, Simpson Timber Company 2:30-3:00 pm Photography. Dr. Thomas Kucera, Univ. of Calif., Berkeley. 3:00-3:20 pm BREAK 3:2-3:50 pm Videography. Dr. Keith Aubry, USFS, PNW, Forest Sciences Laboratory. 3:50-4:20 pm Monitoring mesocarnivore populations. Dr. William Zielinski, USFS, PSW, Redwood Sciences Laboratory. Thursday, August 14, 1997 FIELD DAY # 1 8:00 am - 5:00 pm Meet at the bus stop just north of the campus library. Transportation will be provided. Participants are responsible for their own lunch. Friday, August 15, 1997 FIELD DAY #2 8:00 am - 5:00 pm Meet at the bus stop just north of the campus library. Transportation will be provided. Participants are responsible for their own lunch. Table of Contents INTRODUCTION A Short History of Mesocarnivore Management in California. Reginald H. Barrett ....................................................................................... 1 FOREST MUSTELIDS Fisher (Martes pennanti): Ecology, Conservation, and Management. Richard T. Golightly Jr. .................................................................................7 American Marten (Marten americana) Ecology and Conservation. Steven W. Buskirk and William J Zielinski ................................................17 Wolverine (Gulo gulo). Jeffrey P. Copeland and Thomas E. Kucera .................................................23 AQUATIC MUSTELIDS Aquatic Mustelids: Mink and River Otter. Wayne Melquist ....................................................................................35 CANIDS Coyote (Canis latrans): Ecology, Conservation, and Management Richard T. Golightly Jr. ...............................................................................43 Gray Fox (Urocyon cinereoargenteus) Ecology and Management. Judd A. Howell ............ ............:...................................................................51 The Sierra Nevada Red Fox (Vulpes vulpes necator). Keith B. Aubry ...............................................................................................55 MISCELLANEOUS MESOCARNIVORES Weasels, Skunks, Ringtail, Raccoon, and Badger. Armand G. Gonzales ...................................................................................63 Bobcat (Felis rufus) Ecology and Management. Judd A. Howell ............................................................................................75 EXOTIC MESOCARNIVORES Biology and Ecology of the Non-Native Red Fox (Vulpes vulpes) in California. Jeffrey C. Lewis ............................................................................................79 Selected Bibliography Relating to the Ferret (Mustela putorius furo) Ron Jurek ...................................................................................................85 Biology and Ecology of Feral, Free-Roaming, and Stray Cats. Chester V. Ogan and Ronald M Jurek .........................................................87 SURVEY TECHNIQUES Snow Tracking. James C. Halfpenny, Richard W. Thompson, Susan C. Morse, Tim Holden, and Paul Rezendes ......................................................................................................................93 Aluminum Track Plates. Richard R. Klug .......................................................................................103 Videography. Keith B. Aubry Timothy J. Canon, and Jeff von Kienast ..........................113 Monitoring Mesocarnivore Populations. William J. Zielinski ..................................................................................119 A Short History of Mesocarnivore Management in California Reginald H. Barrett University of California, Berkeley 145 Mulford Hall Berkeley, CA 94720 In reviewing this short history of mesocarnivore, management system, and the ability to or "furbearer" management in California I have adequately monitor the results of manipulations, three observations. First, it is important to to qualify actions or decisions as management. remind ourselves that we must take some interest in all members of the mesocarnivore community, While I will focus on forest mesocarnivores here, not just the politically hot species of the it is impossible not to mention the role of two moment. Second, management and research do non-forest furbearers in the historical not happen without funding, and funding is development of furbearer management in rarely available unless the resource being California. The first records of furbearer managed is valuable itself, or it stands in the way management resulted from regulations issued by of developing a resource that is valuable. the Spanish in 1785