134
Timothy H. Keitt
Interior, Fish and Wildlife Service, Southwestern Region, Albuquerque, New
Mexico, USA.
Keitt, T.H., D.L. Urban, and B.T. Milne. 1997. Detecting critical scales in fragmented
landscapes. Conservation Ecology 1:4. URL:
http://www.consecol.org/vol1/iss1/art4.
Kot, M., M.A. Lewis, and P. van den Driessche. 1996. Dispersal data and the spread
of invading organisms. Ecology 77:2027–2042.
Liu, J., M. Linderman, Z. Quyang, L. An, J. Yang, and H. Zhang. 2001. Ecological
degradation in protected areas: The case of Wolong Nature Reserve for giant
pandas. Science 292:98–101.
Ludwig, D. 1998. Is it meaningful to estimate a probability of extinction? Ecology
80:298–310.
Pimm, S.L., G.J. Russell, J.L. Gittleman, and T.M. Brooks. 1996. The future of
biodiversity. Science 269:347–350.
Riitters, K., J. Wickham, R. O’Neill, B. Jones, and E. Smith. 2000. Global-scale
patterns of forest fragmentation. Conservation Ecology 4:3. URL:
http://www.consecol.org/vol4/iss2/art3
Sala, O.E., F.S. Chapin, J.J. Armesto, E. Berlow, J. Bloomfield, R. Dirzo, E.
Huber-Sanwald, L.F. Huenneke, R.B. Jackson,A. Kinzig, R. Leemans, D.M. Lodge,
H.A. Mooney, M. Oesterheld, N.L. Poff, M.T. Sykes, B.H. Walker, M. Walker, D.H.
Wall. 2000. Biodiversity—global biodiversity scenarios for the year 2100. Science
287:1770–1774.
Stauffer, D., and A. Aharony. 1985. Introduction to Percolation Theory. Taylor &
Francis, London, UK.
Turner, I.M. 1996. Species loss in fragments of tropical forest: A review of the
evidence. Journal of Applied Ecology 33:200–209.
U.S. Department of the Interior (USDI), Fish and Wildlife Service. 1995. Recovery
Plan for the Mexican Spotted Owl. Volume I. USDI, Albuquerque, New Mexico,
USA.
Urban, D.L. and T.H. Keitt. 2001. Landscape connectivity: A graph-theoretic
perspective. Ecology 82:1205–1218.
Timothy H. Keitt
Interior, Fish and Wildlife Service, Southwestern Region, Albuquerque, New
Mexico, USA.
Keitt, T.H., D.L. Urban, and B.T. Milne. 1997. Detecting critical scales in fragmented
landscapes. Conservation Ecology 1:4. URL:
http://www.consecol.org/vol1/iss1/art4.
Kot, M., M.A. Lewis, and P. van den Driessche. 1996. Dispersal data and the spread
of invading organisms. Ecology 77:2027–2042.
Liu, J., M. Linderman, Z. Quyang, L. An, J. Yang, and H. Zhang. 2001. Ecological
degradation in protected areas: The case of Wolong Nature Reserve for giant
pandas. Science 292:98–101.
Ludwig, D. 1998. Is it meaningful to estimate a probability of extinction? Ecology
80:298–310.
Pimm, S.L., G.J. Russell, J.L. Gittleman, and T.M. Brooks. 1996. The future of
biodiversity. Science 269:347–350.
Riitters, K., J. Wickham, R. O’Neill, B. Jones, and E. Smith. 2000. Global-scale
patterns of forest fragmentation. Conservation Ecology 4:3. URL:
http://www.consecol.org/vol4/iss2/art3
Sala, O.E., F.S. Chapin, J.J. Armesto, E. Berlow, J. Bloomfield, R. Dirzo, E.
Huber-Sanwald, L.F. Huenneke, R.B. Jackson,A. Kinzig, R. Leemans, D.M. Lodge,
H.A. Mooney, M. Oesterheld, N.L. Poff, M.T. Sykes, B.H. Walker, M. Walker, D.H.
Wall. 2000. Biodiversity—global biodiversity scenarios for the year 2100. Science
287:1770–1774.
Stauffer, D., and A. Aharony. 1985. Introduction to Percolation Theory. Taylor &
Francis, London, UK.
Turner, I.M. 1996. Species loss in fragments of tropical forest: A review of the
evidence. Journal of Applied Ecology 33:200–209.
U.S. Department of the Interior (USDI), Fish and Wildlife Service. 1995. Recovery
Plan for the Mexican Spotted Owl. Volume I. USDI, Albuquerque, New Mexico,
USA.
Urban, D.L. and T.H. Keitt. 2001. Landscape connectivity: A graph-theoretic
perspective. Ecology 82:1205–1218.