Publications

Peer Reviewed:
Alexander, H.J., J. Taylor, S. Wu, and F. Breden. 2006. Parallel evolution and vicariance in the guppy (Poecilia reticulata) over multiple spatial and temporal scales. Evolution 60:2352-2369. (PDF)

Lindholm, A.K., F. Breden, H.J. Alexander, W-K. Chan, S.G. Thakurta, and R. Brooks. 2005. Invasion success and genetic diversity of introduced populations of guppies Poecilia reticulata in Australia. Molecular Ecology 14: 3671-3682 (PDF)

Alexander, H.J. and F. Breden. 2004. Divergent sexual selection leads to incipient speciation in the Cumaná guppy. Journal of Evolutionary Biology 17: 1238-1254. (PDF)

Brook (Alexander), H.J., T.A. Rawlings and R.W. Davies. 1994. Protogyny in the Intertidal Isopod, Gnorimosphaeroma oregonense. Biological Bulletin 187: 99-111 (PDF)

In Prep:
Alexander, H.J., S. Wu, and F. Breden. 2009. Differentiation in male secondary sexual characters maintained in the Cumaná guppy despite mtDNA and nuclear introgression. In prep. (PDF)

Presentations & Talks:
H.J. Alexander, 2006. The Cumaná guppy: multiple lineages or introgression? Society for the Study of Evolution meetings. Stony Brook, NY. (Talk)

H.J. Alexander, 2004. Evolutionary history of Poecilia reticulata. Society for the Study of Evolution meetings. Colorado State University, Fort Collins, CO. (Poster)

H.J. Alexander, 2003. Pre-mating isolation between morphologically diverged guppy populations. Society for the Study of Evolution meetings. California State University, Chico, CA (Talk)

H.J. Alexander, 2002. Population divergence and reproductive isolation between Poecilia reticulata (the guppy) and “Endler’s Livebearer”. Society for the Study of Evolution meetings. University of Illinois at Urbana-Champaign, IL.
American Society of Naturalists meetings, Banff, Alberta – July 2002 (Talk)

H.J. Alexander, and F. Breden, 2002. Population divergence and reproductive isolation between Poecilia reticulata (the guppy) and “Endler’s Livebearer”. Pacific Ecology and Evolution Retreat, Brackendale, BC. (Poster)

H.J. Alexander. 1999. Pre-existing bias; a model for sexual selection? Simon Fraser University (Talk)

H.J. Brook and R.W. Davies. 1993. Implications of Sex Change for the Population Ecology of Gnorimosphaeroma luteum. American Zoologist 33(5): 299 (Abstract). American Society of Zoologists Annual Meeting, Los Angeles, CA. - December 1993 (Talk)

H.J. Brook, T.A. Rawlings and R.W. Davies. Protogyny in the Intertidal Isopod Gnorimosphaeroma oregonense and G. luteum. Pacific Ecology Conference, Bamfield Marine Station, Bamfield, B.C. - March 1993 (Talk)

H.J. Brook (Alexander), T.A. Rawlings and R.W. Davies. Protogyny in the Intertidal Isopod Gnorimosphaeroma oregonense. Western Society of Naturalists, Newport, OR. - January 1993. (received honourable mention for Best Student Paper Award) American Society of Zoologists, Vancouver, B.C. - December 1992 (Talk)

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