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Tracing the evolution of forest trees

Elizabeth Stacy in a stand of stunted Metrosideros

Elizabeth Stacy in a stand of stunted Metrosideros at higher elevation on a Ko'olau leeward ridge.

Credit: Jennifer Johansen, University of Hawaii, Hilo


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Project Technician and field assistant Timo Sullivan outplanting hybrid and pure-taxon seedlings

CAREER Project Technician and field assistant Timo Sullivan outplanting hybrid and pure-taxon seedlings from experimental crosses on O'ahu. Differential mortality of seedlings over time informs us about local adaptation of the different forms and the strengths of post-fertilization barriers between them.

Credit: Elizabeth Stacy


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Metrosideros (red-flowering tree in center and others) near the highest peak on O'ahu

Metrosideros (red-flowering tree in center and others) near the highest peak on O'ahu (Ka'ala Bog of Wai'anae Mountain).

Credit: Jennifer Johansen


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