Further Reading
Pitman, N.C.A. and Jorgensen, P.M. 2002, ‘Estimating the size of the world's threatened flora.’ Science 298:989.
Walsh, P.D., et al. 2003, ‘Catastrophic ape decline in western equatorial Africa.’ Nature 422:611–613.
Weiss, K.R. 2003, ‘Sea turtle is losing the race.’ LA Times, April 21st, p. 1.
Wallace, M. 2003, ‘California condors soar again over Baja.’ ZooNooz, February, 20–23.
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Saier, M. Species Extinction. Environmentalist 26, 135–137 (2006). https://doi.org/10.1007/s10669-006-7484-y
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DOI: https://doi.org/10.1007/s10669-006-7484-y