Table Of ContentManagement of 
Agriculture 
Amphibians, Rep tiles, 
Forest Service 
and Small Mammals in 
Rocky Mountain 
Forest and Range 
Experiment Station  North America 
Fort Collins, 
Colorado 80526 
Proceedings of the Symposium 
General Technical 
Report RM-166 
July 19-21, I988 
Flagstaff, Arizona
This meeting owes its success to sev-  We would like to extend our sin-  Gary K. Meefe, Joseph C. Mitchell, 
eral organizations and individuals.  cere thanks to the following peer re-  Paul E. Moler, Henry R. Mushinsky, 
First, we thank the sponsoring or-  viewers who generously gave their  Thomas J. O'Shea, William S. Parker, 
ganizations (listed on the title page)  time to improve the quality of this  Kenneth H. Pollock, Mary V. Price, 
whose financial support and encour-  proceedings: Gregory H. Adler,  Martin C.. Raphael, 0.J . Reichman, 
agement helped make the conference  Stanley H. Anderson, Michael J.  Fred B. Samson, D. J. Schmidly, Nor- 
a reality. The local committee on ar-  Armbruster, David M. ~rmstron~,  man Scott, Steven W. Seagle, Ray- 
rangements, J. Kevin Aitkin, Marga-  Walter Au ffenberg, Keith B. Aubry,  mond D. Semlitsch, Henry L. Short, 
ret Bailey, Tom Britt, Roxanne Britt,  Gary C. Bateman, Ronald E.  Lee H. Simons, Graham W. Smith, 
Charles Bullington, Glen Dickens,  Beiswenger, Kristin H. Berry, Wil-  Hobart M. Smith, Dan Speake, James 
and Katherine Holly did a superb job  liam M. 'Block, Michael A. Bowers,  R. Spotila, Judy A. Stamps, Thomas 
of handling room setup, registration,  Richard C. Bruce, James H. Brown,  P. Sullivan, Daniel W. Uresk, Laurie 
providing rides, and running the  K. A. Buhlmann, Russell Burke, R.  J. Vitt, Peter D. Weigl, Gary C. White, 
slide projector.  Bruce Bury, Ronald K. Chesser, Ste-  Daniel F. Williams, Richard G. 
We are especially grateful to the  ven P. Christrnan, Tim W.C  lark,  Zweifel. 
session chairman, K. Bruce Jones,  James P. Collins, Stephen Corn,  Finally, we thank the speakers for 
George Dalrymple, Robert  Stephen P. Cross, George Dalrymple,  following our schedule for submit- 
M,Closkey, David Germano,  Joan E. Diemer, James G. Dickson, C.  ting the various stages of their manu- 
Winifred Sidle, Constantine Slobod-  Kenneth Dodd, Jr., Raymond D.  scripts and providing us with excel- 
chikoff, Michael Morrison, Gregory  Dueser, Gary M. Fellers ,H enry S.  lent manuscripts in computer format 
Adler, Martin Raphael, and Ray-  Fitch, Jerran Flinders, Vagn F. Flyger,  to expedite and enhance the publica- 
mond Dueser, for their help and for  Kenneth Feluso, Richard Fi tzner,  tion of the proceedings. m eo pinions 
keeping the meeting on schedule.  David J. Gennano, Lowell L. Getz,  expressed in these papers are the au- 
Our thanks to those who attended  William E. Grant, Patrick T. Gregory,  thors' and do not necessarily reflect 
for their enthusiastic participation.  Marc P. Hayes, Clyde Jones, K. Bruce  those of the U.S. Department of Agri- 
We thank Randall Babb for the line  Jones, Donald W. Kaufman, Brian J.  culture. 
drawings in the proceedings and De-  Klatt, Thomas Kunz, J. Larry Lan- 
borah Johnson and J. Kevin Aitkin  ders, James N. Layne, Harvey B. Lil- 
for their help in organizing manu-  lywhite, Raymond Linder, William 
script files and standardizing word  Mannan, S. Clark Martin, Robert T. 
processing formats.  MfCloskey,D  avid A. McCullough,
USDA Forest Service  November 1988 
General Technical Report RM-166 
Management of Amphibians, Reptiles, and 
Small Mammals in North America 
Proceedings of the Symposium 
July 19-21,1988 
Flagstaff, Arizona 
Robert C. Szaro, Kieth E. Severson, and David R. Patton 
@ 
technical coordinators1 
v 
Sponsored by: 
+  Arizona Chapter of the Wildlife Society 
Arizona Game and Fish Department 
Northern Arizona University, School of Forestry 
USDA Forest Service, Rocky Mountain Forest and Range Experiment Station 
USDA Forest Service, National Wildlife and Fish Ecology Program 
USDA Forest Service, Southwestern Region  ,  * 
'Szaro and Severson are with the USDA Forest Service, Rocky Mountain Forest and Range 
Experiment Station, at the Stationk Research Work Unit in Tempe, in cooperation with Arizona 
State University. Paffon is with the School of Forestry, Northern Arizona University, Flagstaff.
The Management of Amphibians, Reptiles and Small Mammals 
in North America: Historical Perspective and Objectives 
RobertC.Szaro ..................................................................................  1 
The Management of Amphibians, Reptiles and Small Mammals 
in North America: The Need for an Environmental Attitude 
J. WhitfieldGibbons ..............................................................................4   ' 
Douglas-Fir Forests in the Oregon and Washington Cascades: 
Relation of the Herpetofauna to Stand Age and Moisture 
.  R. Bruce Bury and Paul Stephen Corn ....................  .. .................. 1 1 
r  Long-Term Trends in Abundance of Amphibians, Reptiles, and 
Mammals in Douglas-Fir Forests of Northwestern California 
Martin G. Raphael .,,.,,...,.,.....,, .. ................................................... 23 
Use of Woody Debris by Plethodontid Salamanders in Douglas- 
Fir in Washington 
Keith 8. Aubry, Lawrence L. C. Jones, and Patricia A. Hall  ............ 32  6 
a  Forestry Operations and Terrestrial Salamanders: Techniques in 
a Study of the Cow Knob Salamander, Plethodon 
punctatus 
Kurf A. Buhlmann, Christopher A. Pague, Joseph C. Mitchell, 
and RobertB. Glasgow ....................  .. ................................3 8  * 
Conserving Genetically Distinctive Populations: The Case of the 
Huachuca Tiger Salamander (Ambystoma tigrinurn 
stebbinsi Lowe) 
James P. Colljns, Thomas R. Jones, and Howard J. Berna ............. -45 
Habitat Requirements of New Mexico's Endangered 
Salamanders 
Cynthia A. Ramotnik and Norman J. Scoft, Jr. .. .............................  54 
Utilization of Abandoned Mine Drifts and Fracture Caves By Bats 
and Salamanders: Unique Subterranean Habitat in the 
Ouachita Mountains 
David A. Saugey, Gary A. Heidt, and Darrell R. Heath ................... .64 
The Herpetofauna of Long Pine Key, Everglades National Park, 
in Relation to Vegetation and Hydrology 
George H. Dalrymple .....................................................................  72 
The Herpetofaunal Community of Temporary Ponds in North 
0 
Florida Sandhills: Species Composition, Temporal Use, and 
Management Implications 
C. Kenneth Dodd, Jr. and Bert G. Charest ...................................... 87 
(Continued)
Management of Amphibians, Reptiles, and Small Mammals in  . I  
Xeric Pinelands of Peninsular Florida  \ 
I. Jack Stout, Donald R. Richardson, and Richard E. Roberts... ...... .98  e 
Distribution and Habitat Associations of Herpetofauna in 
Arizona: Comparisons by Habitat Type 
K. Bruce Jones ................................................................................  109 
Multivariate Analysis of the Summer Habitat Structure of Rana 
pipiens Schreber, in Lac Saint Pierre (Qu6bec, Canada) 
r  8 
N. Beauregard and R. Leclair Jr. ..................... .. .........................  129 
Habitat Correlates of Distribution of the California Red-Legged 
Frog (Rana aurora draytonii) and the Foothill Yellow- 
- 
Legged Frog (Rana boylii): Implications for Management  e 
Marc P. Hayes and Mark I?. Jennings ..............................................1 44 
Integrating Anuran Amphibian Species into Environmental 
Assessment Programs 
Ronald E. Beiswenger ........................  .. ......................................1 59 
0 
Preliminary Report on Effect of Bullfrogs on Wetland 
Herpetofaunas in Southeastern Arizona 
Cecil R. Sch walbe and Philip C. Rosen .......................................... 16  6 
. 
Developing Management Guidelines for Snapping Turtles  * 
Ronald J, Brooks, David A, Galbraith, E. Graham Nancekivell, 
and Christine A. Bishop  ..................................................... 174 
*  < 
Spatial Distribution of Desert Tortoises (Gopherus agassizii) at 
Twentynine Palms, California: Implications for Relocations 
Ronald J. Baxter ................................................................................1 80 
Changes in a Desert Tortoise (Gopherus agassizii) Population 
After a Period of High Mortality 
David J. Germano and Michele A. Joyner .................................... 190 
A Survey Method for Measuring Gopher Tortoise Density and 
Habitat Distribution 
Daniel M. Spillers and Dan W. Speake ............................................ 199 
Evaluation and Review of Field Techniques Used to Study and 
Manage Gopher Tortoises 
Russell 1. Burke and James Cox ...................................................... 205 
Talus Use by Amphibians and Reptiles in the Pacific Northwest 
Roberf E. Herrington ........................................................................2  16 
(Continued)
' 
Comparison of Herpetofaunas of a Natural and Altered Riparian 
Ecosystem 
0  K. Bruce Jones ........................ .................  . .........................2 22 
Critical Habitat, Predator Pressures, and the Management of  e 
Epicrates monoensis (Serpentes: Boidae) on the Puerto 
Rico Bank: A Multivariate Analysis 
Peter J. Tolson .................................................................................... 228 
The Use of Timed Fixed-Area Plots and a Mark-Recapture 
Technique in Assessing Riparian Garter Snake Populations 
Robert C. Szaro, Scott C. Belfit, J. Kevin Aitkin, and 
Randall 0. Babb  .................... . ............................................ 
* Design Considerations for the Study of Amphibians, Reptiles and 
6 
Small Mammals in California's Oak Woodlands: Temporal 
and Spatial Patterns 
William M. Block, Michael L. Morrison, John C. Slaymaker, 
and Gwen Jongejan ................................................................2 47 
*  The lmportance of Biological Surveys in Managing Public Lands 
in the Western United States 
Michael A. Bogan, Robert B. Finley, Jr., and 
Stephen J. Petersburg ....................  . .................................  254 
*  Sampling Problems in Estimating Small Mammal Population Size 
George E. Menkens, Jr. and Stanley H. Anderson .......................  262 
The Design and Importance of Long-Term Ecological Studies: 
Analysis of Vertebrates in the Inyo-White Mountains, 
California 
Michael L. Morrison .................................................................  267 
An Ecological Problem-Solving Process for Managing Special- 
Interest Species 
Henry L. Short and Samuel C. Williamson... ..................................... 276 
Comparative Effectiveness of Pitfalls and Live-Traps in 
Measuring Small Mammal Community Structure 
Robert C. Szaro, Lee H. Simons, and Scott C. Belfit ........................ 282 
The Role of Habitat Structure in Organizing Small Mammal 
Populations and Communities 
Gregory H. Adler .............................................................................2  89 
Microhabitat as a Template for the Organization of a Desert 
Rodent Community 
Michael A. Bowers and Christine A. Flanagan ..............................3 00 
(Continued)
Response of Small Mammal Communities to Silvicultural 
4 
Treatments in Eastern Hardwood Forests of West Virginia 
and Massachusetts 
Robert 1. Brooks and William M. Healy ............................................ 3 13 
' Habitat Structure and the Distribution of Small Mammals in a 
Northern Hardwoods Forest 
Jeffery A. Gore ................ .. ......  . ................................................ 3 19 
The Value of Rocky Mountain Juniper (Juniperus scopulorum) 
Woodlands in South Dakota as Small Mammal Habitat 
Carolyn Hull Sieg .............................................................................3 28 
Postfire Rodent Succession Following Prescribed Fire in Southern 
3 
California Chaparral 
William 0. Wirfr, 11, David Hoekman, John R. Muhm, and 
Sherrie L.  Souza .......................  . .................................  333 
Douglas-Fir Forests in the Cascade Mountains of Oregon and 
Washington: Is the Abundance of Small Mammals Related 
to Stand Age and Moisture? 
Paul Stephen Corn, R. Bruce Bury, and Thomas A. Spies .............. 340 
Evaluation of Small Mammals as Ecological Indicators of Old- 
Growth Conditions 
Kirk A. Nordyke and Steven W. Buskirk ............................................3 53 
Habitat Associations of Small Mammals in a Subalpine Forest, 
Southeastern Wyoming 
Martin G. Raphael ............................................................................3 59 
Differences in the Ability of Vegetation Models to Predict Small  @ 
Mammal Abundance in Different Aged Douglas-Fir Forests 
Cathy A. Taylor, C. John Ralph, and Arlene T. Doyle .................... 368 
Small Mammals in Streamside Management Zones in Pine 
Plantations 
James G. Dickson and J. Howard Williamson ................................ 375 
Patterns of Relative Diversity Within Riparian Small Mammal 
Communities, Platte River Watershed, Colorado 
Thomas E. Olson and Fritz 1. Knopf .................................................3. 79 
Estimated Carrying Capacity for Cattle Competing with Prairie 
Dogs and Forage Utilization in Western South Dakota 
Daniel W. Uresk and Deborah D. Paulson ......................................3 87 
(Continued)
Cattle Grazing and Small Mammals on the Sheldon National 
Wildlife Refuge, Nevada 
John L. Oldeme yer and Lydia R. Allen-Johnson ............................3 9 1 
Effect of Seed Size on Removal by Rodents 
William G. Standley   ..........................................................................3 99 ' 
Habitcd Use by Gunaison's Prairie Dogs 
C. N. Slobodchikoff, Anthony Robinson, and Clark Schaack ...... 403 
Environmental Contaminants and the Management of Bat 
Populations in the United States 
Donald R. Clark, Jr.  .......................................................................4..0. 9 
E 
Habitat Structure, Forest Composition and Landscape 
Dimensions as Components of Habitat Suitability for the 
Delmarva Fox Squirrel 
Raymond D. Dueser, James L. Daoley, Jr., and Gary J. Taylor .... 41 4 
Effects of Treating Creosotebush with Tebuthiuron on Rodents 
William G. Standley  and Norman S. Smith ....................................., 422 
Foraging Patterns of Tassel-Eared Squirrels in Selected 
Ponderosa Pine Stands 
Jack S. States, William S. Gaud, W. Sylvester Allred, and 
William J. A ustin ...................................................................4..2  5 
Small Mammal Response to the Introduction of Cattle into a 
Cottonwood Floodplain 
Fred B. Samson, Friiz L. Knopf, and Lisa B. Hass ................... ...........  432 
Old Growth Forests and the Distribution of the Terrestrial 
4 
Herpetofauna 
Hartwell H. Welsh, Jr. and Amy L. Lind ............................  .... ..........., 439
The Management of 
Amphibians, Reptiles and 
Small Mammals in North 
America: Historical 
Perspective and Objectives1 
Robert C. Szaro2 
Historically the management of pub-  categories of management indicator  joint meeting of the Herpetologists' 
lic lands from a mu1 tiple use perspec-  species: (1)e ndangered and threat-  League and the Society for the Study 
tive has led to a system that empha-  ened plants and animals; (2) species  of Amphibians and Reptiles, was the 
sizes those habitat components or  with special habitat needs; (3) species  first attempt to organize a vehicle for 
faunal elements that primarily re-  commonly hunted, fished, or  the incorporation of papers dealing 
sulted in some sort of definable eco-  trapped; (4) nongame species of spe-  with herpetological communities 
nomic value. While this often benefit-  cial interest; and (5) plant and animal  (Scott 1982). Yet, as Gibbons (this 
ted other species that were not even  species selected because their popu-  volume) clearly shows, little progress 
considered in the original prescrip-  lation changes are believed to indi-  has been made in the recognition of 
tions, it also negatively impacted oth-  cate the effects of management activi-  amphibians, reptiles, and small 
ers. We no longer can afford to take  ties on other species of selected ma-  mammals as being important focal 
this simplistic view of ecosystem  jor biological communities or on wa-  points for research and management 
management. We need to use a more  ter quality.  efforts. It is encouraging that recent 
holistic approach where ecological  Nongame birds have been the first  comprehensive symposia have incor- 
landscapes are considered as units,  group to benefit from changing man-  porated papers dealing with these 
and land management practices in-  agement practices and public con-  groups. There was an entire session 
corporate all elements into an inte-  cern. The management of nongame  on Amphibians and Reptiles in the 
grated policy. This includes examin-  birds within the National Forest Sys-  symposium "Riparian Ecosystems 
ing the impacts of proposed land  tem received a big boost from the  and Their Management" (Johnson et 
uses on amphibian, reptile, and small  "Symposium on Management of For-  al. 19851, and almost 30% of the 
mammal populations.  est and Range Habitats for Nongame  Southern Evaluation Project Work- 
With the passage of the National  Birds" held in Tucson in May 1975  shop reports work on amphibians, 
Forest Management Act of 1976, the  (Smith 1975). Since that initial sym-  reptiles, and small mammals (Pear- 
monitoring of all renewable natural  posium, four regional workshops  son et al. 1987). 
resources became law. Even with this  were held emphasizing the manage-  The intent of this symposium was 
legislation, most emphasis by Na-  ment of nongame birds in forest and  to bring scientists and managers to- 
tional Forests in the United States has  range habitats (Degraaf 1978a, 1978b;  gether to exchange knowledge and 
been placed on big game, other game  Degraaf and Evans 1979; Degraaf  ideas on habitat requirements, man- 
species, or threatened and endan-  and Tilghman 1980). There have also  agement needs, and other informa- 
gered species. Yet, the act lists five  been Forest Service sponsored sym-  tion on these often overlooked com- 
Paper presented at symposium, Man-  posia targeting specific bird groups  ponents of North American fauna. 
agement of Amphibians, Reptiles, and  such as owls (Nero et al. 1987) and  Another purpose was to summarize 
Small Mammals in North America. (Flag-  birds using specific habitat features  the state-of-the-science of habitats 
staff AZ. July 7 9-2 1, 1988). 
such as snags (Davis et al. 1983).  and habitat requirements of species 
*Robert C. Szaro is Research Wildlife Bi- 
Only recently has the management  within these groups. Of particular 
oloaist, USDA Forest Service, Rockv Moun- 
tain- ores st and Range ~x~erimesntat tion,  of other nongame species gained in-  interest were papers emphasizing 
at the Station's Research Work Unit in  creased recoenition. The landmark  habitat models, habitat requirements, 
Tempe, in ~00pefationw ith Arizona Stat8  symposium Io2 nef lHerpetological  sampling techniques and problems, 
University. Station Headquarters is in Fort 
Collins, in cooperation with Colorado State  Communities"  in Lawrence,  community dynamics, and manage- 
University.  Kansas, August 1977, as part of the  men t recomrnenda tions.
The overwhelming response to  reptiles, and small mammal popula-  NC-51. North Central Forest Ex- 
our announcement for papers was  tions may prove to be the ultimate  periment Station, St. Paul, Minn. 
unexpected. More than 60 abstracts  indicators of habitat quality and  268 p. 
were originally submitted for presen-  health, because of their sedentary  Degraaf, Richard M. and Nancy G. 
tation. In order to overcome recent  characteristics which make them  Tilghman (Proceedings Compil- 
criticism concerning so-called "gray"  much more susceptible to manage-  ers). 1980. Workshop proceedings: 
literature (Bart and Anderson 1981,  ment activities than do highly mobile  Management of western forests 
Capen 1982, Finch et al. 1982, Scott  bird species and ubiquitous species  and grasslands for nongame birds. 
and Ralph 1988), we made every ef-  such as deer and turkey.  USDA Forest Service General 
fort to improve the quality of the  Technical Report INT-86. Inter- 
symposium and its subsequent pro-  mountain Forest and Range Ex- 
ceedings. All authors were required  Literature Cited  periment Station, Ogden, Utah. 
to submit their first drafts 5 months  535 p. 
prior to the meeting in order to en-  Bart, J. and D. R. Anderson. 1981.  Finch, Deborah M., A. Lauren Ward, 
sure adequate time for peer review  The case against publishing sym-  and Robert H. Hamre. 1982. Com- 
and editing. Each manuscript was  posia proceedings. Wildlife Soci-  ments in defense of symposium 
reviewed by two experts familiar  ety Bulletin 9:201-202.  proceedings: response to Bart and 
with the topic, and edited for style  Capen, David E. 1982. Publishing  Anderson. Wildlife Society Bulle- 
and content by one of the sympo-  symposia proceedings: another  tin 10:181-183. 
sium editors.  viewpoint. Wildlife Society Bulle-  Johnson, R. Roy, Charles D. Ziebel, 
We found the meeting itself to be a  tin 10:183-184.  David R. Patton, Peter F. Ffolliott, 
fertile exchange of ideas and tech-  Davis, Jerry W., Gregory A. Good-  and Robert H. Hamre (Technical 
niques between managers and re-  win, and Richard A. Ockenfeis  Coordinators). 1985. Riparian eco- 
searchers from all over the country.  (Technical Coordinators). 1983.  systems and their management: 
Those attending found the meeting  Snag habitat management: Pro-  reconciling conflicting uses. First 
extremely enlightening both for re-  ceedings of the symposium.  North American Riparian Confer- 
searchers and managers because of  USDA Forest Service General  ence. USDA Forest Service Gen- 
their exposure to new viewpoints. It  Technical Report RM-99. Rocky  eral Technical Report RM-120. 
is a testament to those attending and  Mountain Forest and Range Ex-  Rocky Mountain Forest and Range 
the quality of the presentations that  periment Station, Ft. Collins, Colo.  Experiment Station, Ft. Collins, 
very little discussion occurred out-  226 p.  Colo. 523 p. 
side the meeting hall when papers  Degraaf, Richard M. (Technical Coor-  Nero, Robert W., Richard J. Clark, 
were in progress. Virtually all partici-  dina tor). 19 78a. Proceedings of the  Richard J. Knapton, and R. H. 
pants were present throughout the  workshop on nongame bird habi-  Hamre (Editors). 1987. Biology 
symposium, from the first session to  tat management in the coniferous  and conservation of northern for- 
the last.  forests of the western United  est owls. USDA Forest Service 
We hope this symposium will  States. USDA Forest Service Gen-  General Technical Report RM-142. 
prove to be the boost that these fau-  eral Technical Report PNW-64.  Rocky Mountain Forest and Range 
nal groups need to get increased re-  Pacific Northwest Forest and  Experiment Station, Ft. Collins, 
search and management recognition.  Range Experiment Station, Port-  Colo. 309 p. 
For only with an adequate data base  land, Oregon. 100 p.  Pearson, Henry A., Fred E. Smeins, 
can models be developed that predict  Degraaf, Richard M. (Technical Coor-  and Ronald E. Thill (Proceedings 
diversity in relation to natural or  dinator). 1978b. Proceedings of the  Compilers). 1987. Ecological, 
man-made disturbance of ecosys-  workshop: Management of south-  physical, and socioeconomic rela- 
tems. These holistic models are of the  ern forests for nongame birds.  tionships within southern national 
utmost importance for the mainte-  USDA Forest Service General  forestsf Proceedings of the south- 
nance of worldwide biodiversity  Technical Report SE-14. Southeast-  ern evaluation workshop. USDA 
(Wilson and Peters 1988). Ecosystem  ern Forest Experiment Station,  Forest Service General Technical 
diversity is a key correlate with bio-  Asheville, North Carolina. 176 p.  Report SO-68. Southern Forest Ex- 
logical productivity and has recently  Degraaf, Richard M. and Keith E.  periment Station, New Orleans, 
attracted considerable interest both  Evans (Proceedings Compilers).  Louisiana. 293 p. 
from theoreticians and from profes-  1979. Management of north central  Scott, J. Michael and C. John Ralph. 
sionals concerned with management  and northeastern forests for  1988. Quality control of symposia 
of land and water systems (Suffling  nongame birds. USDA Forest  and their published proceedings. 
et al. 1988).W  e feel that amphibians,  Service General Technical Report  Wildlife Society Bulletin 16:68-74.
Description:Amphibians, Rep tiles, and Small Mammals in. North America. Fort Collins,. Colorado 80526. Proceedings of the Symposium. General Technical.