Associate Editor: Carola Haas
Effects of body size and sex of Drymarchon couperi (eastern indigo snake) on habitat use, movements, and home range size in Georgia
Article first published online: 5 DEC 2013
© The Wildlife Society, 2013
The Journal of Wildlife Management
Volume 78, Issue 1, pages 101–111, January 2014
How to Cite
Hyslop, N. L., Meyers, J. M., Cooper, R. J. and Stevenson, D. J. (2014), Effects of body size and sex of Drymarchon couperi (eastern indigo snake) on habitat use, movements, and home range size in Georgia. The Journal of Wildlife Management, 78: 101–111. doi: 10.1002/jwmg.645
- Issue published online: 27 DEC 2013
- Article first published online: 5 DEC 2013
- Manuscript Accepted: 22 SEP 2013
- Manuscript Received: 8 MAR 2012
- U.S. Fish and Wildlife Service
- United States Geological Survey Patuxent Wildlife Research Center
- 1993. Compositional analysis of habitat use from animal radio-tracking data. Ecology 74:1313–1325. , , and .
- 1986. The statistical analysis of compositional data. Chapman & Hall, London, United Kingdom.
- 1973. Information theory and an extension of the maximum likelihood principle. Pages 267–281 in B. N. Petrov and F. Csaki, editors. Second International Symposium of Information Theory. Akademiai Kiado, Budapest, Hungary.
- 1999. Effects of sample size on accuracy and precision of brown bear home range models. Ursus 11:139–148. , and .
- 2001. Thermal ecology of black rat snakes (Elaphe obsoleta) in a thermally challenging environment. Ecology 82:3025–3043. , and .
- 2011. Factors influencing home-range sizes of eastern indigo snakes in central Florida. Journal of Herpetology 45:484–490. , , , , and .
- 2012. Habitat fragmentation effects on annual survival of the federally protected eastern indigo snake. Animal Conservation 15:361–368. , , , , , and .
- 2005. Restoring longleaf pine forest ecosystems in the southern US. Pages 501–519 in J. A. Stanturf and P. Madsen, editors. Restoration of boreal and temperate forests. CRC Press, Boca Raton, Florida, USA. , , , and .
- 2002. Model selection and multimodel inference: a practical information-theoretical approach. Second edition. Springer-Verlag, New York, New York, USA. , and .
- 1943. Territoriality and home range concepts as applied to mammals. Journal of Mammalogy 24:346–352.
- 1983. The distribution of the eastern indigo snake, Drymarchon corais couperi, in Georgia. Journal of Herpetology 17:256–264. , and .
- 1987. Status, conservation, and management. Pages 478–513 in R. A. Seigel, J. T. Collins, and S. S. Novak, editors. Snakes: ecology and evolutionary biology. MacMillan, New York, New York, USA.
- 2007. Movements of large snakes (Drymarchon, Masticophis) in north-central Florida. Florida Scientist 70:83–94. , and .
- 1992. Ecological processes that affect populations in complex landscapes. Oikos 65:169–175. , , and .
- Florida Fish and Wildlife Conservation [FFWCC]. 2007. Gopher tortoise management plan. Florida Fish and Wildlife Conservation, Tallahassee, USA.
- Fort Stewart Directorate of Public Works. 2001. Integrated natural resources management plan, 2001–2005. Fort Stewart and Hunter Army Airfield, Fort Stewart, Georgia, USA.
- 2006. History and future of the longleaf pine ecosystem. Pages 9–42 in S. Jose, E. J. Jokela, and D. L. Miller, editors. The longleaf pine ecosystem: ecology, silviculture, and restoration. Springer, New York, New York, USA.
- 1997. Perceptions of species abundance, distribution, and diversity: lessons from four decades of sampling on a government-managed reserve. Environmental Management 21:259–268. , , , , , , , , , , , , , , , , , , , , , , , , , , , , and .
- 2004. North American watersnakes: a natural history. University of Oklahoma Press, Norman, USA. , and .
- 1987. Activity patterns. Pages 396–421 in R. A. Seigel, J. T. Collins, and S. S. Novak, editors. Snakes: ecology and evolutionary biology. MacMillan, New York, New York, USA. , and .
- 2003. Comparison of least-squares cross-validation bandwidth options for kernel home-range estimation. Wildlife Society Bulletin 31:823–831. , and .
- 1987. Spatial patterns and movements. Pages 366–395 in R. A. Seigel, J. T. Collins, and S. S. Novark, editors. Snakes: ecology and evolutionary biology. MacMillan, New York, New York, USA. , , and .
- 1994. What is ecosystem management? Conservation Biology 8:27–38.
- 1979. Home range and body weigh—a reevaluation. Ecology 60:389–402. , and .
- 2005. Are kernels the mustard? Data from global positioning system (GPS) collars suggests problems for kernel home-range analyses with least-squares cross-validation. Journal of Animal Ecology 74:455–463. , , , , , and .
- 1997. Animal movement extension to ArcView. U.S. Geological Survey, Alaska Biological Science Center, Anchorage, USA. , and .
- 1989. Regression and time-series model selection in small samples. Biometrika 76:297–307. , and .
- 2007. Movements, habitat use, and survival of the threatened eastern indigo snake (Drymarchon couperi) in Georgia. Dissertation, The University of Georgia, Athens, USA.
- 2009a. Seasonal shifts in shelter and microhabitat use of the threatened eastern indigo snake (Drymarchon couperi) in Georgia. Copeia 2009:460–466. , , and .
- 2009b. Survival of radio-implanted eastern indigo snakes (Drymarchon couperi) in relation to body size and sex. Herpetologica 65:199–206. , , , and .
- 2009c. Indigo snake capture methods: effectiveness of two survey techniques for Drymarchon couperi in Georgia. Florida Scientist 72:93–100. , , , and .
- 1980. The comparison of usage and availability measurements for evaluating resource preference. Ecology 61:65–71.
- 2008. Spatial ecology and habitat selection of bullsnakes (Pituophis catenifer sayi) at the northern periphery of their geographic range. Copeia 2008:815–826. , , and .
- 2003. A GAP analysis of Georgia. Final report and data. U.S. Department of Interior, U.S. Geological Survey. Biological Resource Division, GAP Analysis Program, Athens, Georgia, USA. , , , , , and .
- 1997. Focal species: a multi-species umbrella for nature conservation. Conservation Biology 11:849–856.
- 1980. Management needs of sandhill reptiles in southern Georgia. Proceedings of the Annual Conference of Southeast Association Fish and Wildlife Agencies 34:515–529. , and .
- 1984. Sexual dimorphism in occurrence of keeled dorsal scales in the eastern indigo snake (Drymarchon corais couperi). Copeia 1984:776–778. , and .
- 1988. A tabular study of data on movements and home ranges of snakes. Journal of Herpetology 22:61–73. , , and .
- 1999. Habitat fragmentation and the abundances of vertebrates in the Florida scrub. Ecology 80:2526–2538. , and .
- 1963. Bioenergetics and the determination of home range size. American Naturalist 97:133–140.
- 1983. Handbook of animal radio-tracking. University of Minnesota Press, Minneapolis, USA.
- 1947. Table of equivalent populations of North American small mammals. American Midland Naturalist 37:223–249.
- 1985. Home range and seasonal activity of the eastern indigo snake, Drymarchon corais couperi, in northern Florida. Final performance report. Study E-1-06, III-A-5. Florida Game and Fresh Water Fish Commission, Tallahassee, USA.
- 1992. Eastern indigo snake. Pages 181–186 in P. E. Moler, editor. Rare and endangered biota of Florida: amphibians and reptiles. University Press of Florida, Gainesville, USA.
- 2007. Factors influencing home-range size of female Florida black bears. Journal of Mammalogy 88:468–476. , , and .
- 1985. On the relationship between fire periodicity, plant structure and herpetofaunal communities in Florida. American Zoologist 25:A9–A9. , and .
- 2000. High-risk ecosystems as foci for considering biodiversity and ecological integrity in ecological risk assessments. Environmental Science and Policy 3:321–332.
- 1997. Bycomp, Version 1.0. British Columbia Forest Service, Victoria, Canada. < http://nhsbig.inhs.uiuc.edu/wes/habitat.html >. Accessed 5 Jan 2007. , and .
- 1980. Comparative ecology of two colubrid snakes, Masticophis t. taeniatus and Pituophis melanoleucus deserticola in northern Utah. Milwaukee Public Museum Publications in Biology and Geology, Milwaukee, Wisconsin, USA. , and .
- 2000. Landscape complementation and metapopulation effects on leopard frog populations. Ecology 81:2498–2508. , , and .
- 2006. Have brook trout displaced bull trout in streams of central Idaho? An empirical analysis of distributions along elevation and thermal gradients. Canadian Journal of Fisheries and Aquatic Sciences 63:63–78. , , and .
- 1984. Habitat variation within sympatric snake populations. Ecology 65:1673–1682.
- 1993. Habitat selection in snakes. Pages 201–240 in R. A. Seigel, and J. T. Collins, editors. Snakes: ecology and behavior. McGraw-Hill, Inc., New York, New York, USA.
- 1988. Timber rattlesnakes (Crotalus horridus) of the pine barrens: their movement patterns and habitat preference. Copeia 1988:964–978. , and .
- 2004. Usefulness of the umbrella species concept as a conservation tool. Conservation Biology 18:76–85. , and .
- 1985. Identifying areas of concentrated use within the home range. Journal of Animal Ecology 54:711–719. , , and .
- SAS Institute, Inc. 2005. Version 9.1 user manual. SAS Institute, Cary, North Carolina, USA.
- 1996. An evaluation of the accuracy of kernel density estimators for home range. Ecology 77:2075–2085. , and .
- 2003. Reproductive strategies in snakes. Proceedings of the Royal Society of London Series B Biological Sciences 270:995–1004.
- 1987. Ecology of juvenile and gravid eastern indigo snakes in north Florida. Thesis, Auburn University, Auburn, Alabama, USA.
- 1966. Ecological methods: with particular reference to the study of insect populations. Chapman & Hall, London, United Kingdom.
- 1993. Indigo snake recovery plan revision. Final report to the U.S. Fish and Wildlife Service, Jacksonville, Florida, USA.
- 1978. Ecology and management of the eastern indigo snake in Georgia: a progress report. Pages 64–73 in R. R. Odum, and J. L. Landers, editors. Rare and endangered wildlife symposium. Georgia Department of Natural Resources, Game and Fish Division, Technical Bulletin WL 4, Social Circle, USA. , , and .
- 1987. Captive breeding and experimental reintroduction of the eastern indigo snake. Pages 84–88 in R. R. Odum, K. Riddleberger, and J. Ozier, editors. Third Southeast Nongame and Endangered Wildlife Symposium. Georgia Department of Natural Resources, Game and Fish Division, Social Circle, USA. , , and .
- 2012. Landscape-level influences of terrestrial snake occupancy within the southeastern United States. Ecological Applications 22:1084–1097. , , , , , , , , , , , , and .
- 2010. Prey records for the eastern indigo snake (Drymarchon couperi). Southeastern Naturalist 9:1–18. , , , , , , and .
- 2003. Survey and monitoring of the eastern indigo snake in Georgia. Southeastern Naturalist 2:393–408. , , and .
- 2009. An eastern indigo snake (Drymarchon couperi) mark-recapture study in southeastern Georgia. Herpetological Conservation and Biology 4:30–42. , , , , , , and .
- 1996. Habitat use and ecological correlates of home range size in a small cervid: the roe deer. Journal of Animal Ecology 65:715–724. , , and .
- United States Fish and Wildlife Service [USFWS]. 1978. Endangered and threatened wildlife and plants: listing of the eastern indigo snake as a threatened species. Federal Register 43:4026–4028.
- United States Fish and Wildlife Service [USFWS]. 2008. Eastern indigo snake (Drymarchon couperi) 5-year review: summary and evaluation. United States Fish and Wildlife Service, Southeast region, Mississippi Ecological Services Field Office, Jackson, USA.
- 2005. History and restoration of the longleaf pine-grassland ecosystem: implications for species at risk. Forest Ecology and Management 211:150–165. , , , and .
- 2008. Vegetation structure and the habitat specificity of a declining North American reptile: a remnant of former landscapes. Biological Conservation 141:2477–2482. , , and .
- 1978. The natural environment of Georgia. Georgia Department of Natural Resources, Atlanta, USA.
- 2003. A radiotelemetric study of movements and shelter-site selection by free-ranging brownsnakes (Pseudonaja textilis, Elapidae). Herpetological Monographs 17:130–144. , and .
- 1989. Kernel methods for estimating the utilization distribution in home range studies. Ecology 70:164–168.