References
Beever, E.A., C. Ray, P.W. Mote, and J. L. Wilkening. 2010. Testing alternative models of climate-mediated extirpations. Ecological Applications 20(1): 164 - 178.
Beever, E.A., P.F. Brussard, and J. Berger. 2003. Patterns of apparent extirpation among isolated populations of pikas (Ochotona princeps) in the Great Basin. Journal of Mammology 84: 37 - 54.
Bruggeman, J.E. 2009. Pilot study of factors affecting pika populations in the North Cascades Ecosystem: Final Report. Beartooth Wildlife Research. Farmington, Minnesota.
De’ath, G. 2002. Multivariate regression trees: a new technique for modelling species-environment relationships. Ecology 83(4); 1105- 1117.
Franken, R.J. Demography and metapopulation dynamics of collared pikas in the southwestern Yukon. MSc thesis. University of Alberta.
Franken, R.J. and D.S. Hik. 2004. Influence of habitat quality, patch size and connectivity on colonization and extinction dynamics of collared pikas (Ochotona collaris). Journal of Animal Ecology 73: 889-896.
Hanski, I. 1999. Metapopulation Ecology. Oxford University Press, Oxford.
Hudson, J.M.G., S.F. Morrison and D.S.Hik. 2008. Effects of Leaf Size on Forage Selection by Collared Pikas, Ochotona collaris. Arctic, Antarctic and Alpine Research 40(3): 481 – 486.
MacArthur, R.A. and L.C.H. Wang. 1973. Physiology of thermoregulation in the pika (Ochotona princeps). Canadian Journal of Zoology 51(1): 11 - 16.
Manly, B.F.J. 1994. Multivariate Statistical Methods: A Primer (2nd Ed). Chapman and Hall, London, UK.
Moilenan, A., A.T. Smith and I Hanski. 1998. Long-term dynamics in a metapopulation of American pika. The American Naturalist 152: 530 - 542.
Moilenan, A. and M. Nieminen. 2002. Simple connectivity measures in spatial ecology.
Ecology 83(4): 1131 - 1145.
Moritz, C., J.L. Paton, C.J. Conroy, J.L. Parron, G.C. White, and S.R. Beissenger. 2008. Impact of a century of climate change on small mammal communities in Yosemite National Park, USA. Science 322: 261 - 264.
Morrison, S.F., L. Barton, P Caputa, and D.S. Hik. 2004. Forage selection by collared pikas, Ochotona collaris, under varying degrees of predation risk. Canadian Journal of Zoology 82: 533 – 540.
Morrison, S.F. and D.S. Hik. 2007. Demographic analysis of a declining pika (Ochotona collaris) population: linking survival to broad-scale climate patterns via spring snowmelt patterns. Journal of Animal Ecology 76: 899-907.
Morrison, S.F., G. Pelchat, A. Donahue and D.S.Hik. 2009. Influence of food hoarding behaviour on the over-winter survival of pikas in strongly seasonal environments. Oecologia 159: 107 - 116.
Root, T.L., J.T. Price, K.R. Hall, S.H. Schneider, C. Rosenzweig, and J.A. Pounds. 2003. Fingerprints of global warming on wild animals and plants. Nature 421: 57 - 60.
Smith, A.T., 1978. Comparative demography of pikas (Ochotona): effect and spatial and temporal age-specific mortality. Ecology 59(1): 133 -139.
Smith, A.T. 1974. The distribution and dispersal of pikas: consequences of insular population structure. Ecology 55(5): 1112 - 1119.
Beever, E.A., P.F. Brussard, and J. Berger. 2003. Patterns of apparent extirpation among isolated populations of pikas (Ochotona princeps) in the Great Basin. Journal of Mammology 84: 37 - 54.
Bruggeman, J.E. 2009. Pilot study of factors affecting pika populations in the North Cascades Ecosystem: Final Report. Beartooth Wildlife Research. Farmington, Minnesota.
De’ath, G. 2002. Multivariate regression trees: a new technique for modelling species-environment relationships. Ecology 83(4); 1105- 1117.
Franken, R.J. Demography and metapopulation dynamics of collared pikas in the southwestern Yukon. MSc thesis. University of Alberta.
Franken, R.J. and D.S. Hik. 2004. Influence of habitat quality, patch size and connectivity on colonization and extinction dynamics of collared pikas (Ochotona collaris). Journal of Animal Ecology 73: 889-896.
Hanski, I. 1999. Metapopulation Ecology. Oxford University Press, Oxford.
Hudson, J.M.G., S.F. Morrison and D.S.Hik. 2008. Effects of Leaf Size on Forage Selection by Collared Pikas, Ochotona collaris. Arctic, Antarctic and Alpine Research 40(3): 481 – 486.
MacArthur, R.A. and L.C.H. Wang. 1973. Physiology of thermoregulation in the pika (Ochotona princeps). Canadian Journal of Zoology 51(1): 11 - 16.
Manly, B.F.J. 1994. Multivariate Statistical Methods: A Primer (2nd Ed). Chapman and Hall, London, UK.
Moilenan, A., A.T. Smith and I Hanski. 1998. Long-term dynamics in a metapopulation of American pika. The American Naturalist 152: 530 - 542.
Moilenan, A. and M. Nieminen. 2002. Simple connectivity measures in spatial ecology.
Ecology 83(4): 1131 - 1145.
Moritz, C., J.L. Paton, C.J. Conroy, J.L. Parron, G.C. White, and S.R. Beissenger. 2008. Impact of a century of climate change on small mammal communities in Yosemite National Park, USA. Science 322: 261 - 264.
Morrison, S.F., L. Barton, P Caputa, and D.S. Hik. 2004. Forage selection by collared pikas, Ochotona collaris, under varying degrees of predation risk. Canadian Journal of Zoology 82: 533 – 540.
Morrison, S.F. and D.S. Hik. 2007. Demographic analysis of a declining pika (Ochotona collaris) population: linking survival to broad-scale climate patterns via spring snowmelt patterns. Journal of Animal Ecology 76: 899-907.
Morrison, S.F., G. Pelchat, A. Donahue and D.S.Hik. 2009. Influence of food hoarding behaviour on the over-winter survival of pikas in strongly seasonal environments. Oecologia 159: 107 - 116.
Root, T.L., J.T. Price, K.R. Hall, S.H. Schneider, C. Rosenzweig, and J.A. Pounds. 2003. Fingerprints of global warming on wild animals and plants. Nature 421: 57 - 60.
Smith, A.T., 1978. Comparative demography of pikas (Ochotona): effect and spatial and temporal age-specific mortality. Ecology 59(1): 133 -139.
Smith, A.T. 1974. The distribution and dispersal of pikas: consequences of insular population structure. Ecology 55(5): 1112 - 1119.
