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UH Botany Home
Contact Information
Phone:(808) 956-8369
Email:botany@hawaii.edu
Fax:(808) 956-3923
Botany Department
University of Hawai`i at Manoa
3190 Maile Way, Room 101
Honolulu, HI 96822
Dept. Chair:
Dr. Tom Ranker
Graduate Program Chair:
Dr. Kim Bridges
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Heather Sahli
Heather Sahli
Post Doctoral Researcher
Ph.D., Plant Biology and Ecology, Evolutionary Biology, and Behavior, Michigan State University
Contact Information
Phone: (808) 933-3155
Email: sahli@hawaii.edu
Affiliations
Botany
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Research Interests:
- Pollination Biology
- Plant/Insect Interactions
- Plant Evolutionary Ecology
Personal Statement:
My primary research interests are in the fields of population and community ecology and
evolutionary ecology with a focus on plant-insect interactions. I have done much research
on the roles that different pollinator taxa play in the floral evolution of generalist plant
species and have also examined how selection changes across habitats, leading to the creation
and maintenance of intraspecific variation. My past research has combined estimates of natural
selection and population genetics to understand evolution within and between populations.
I am currently collaborating with Don Drake, Andy Taylor, Tad Fukami, and Elizabeth Stacy to
study plant-pollinator webs in Hawaii. Plant pollinator interactions are essential trophic
interactions for many plants and animals, and can be studied in a network-based manner similar
to any food-web study. Due to the importance of pollinators at the species, community, and
ecosystem levels, the understudied pollination webs in Hawaii have great conservation implications.
We have recently begun to quantify pollination webs at several elevations to understand how native
and non-native species are integrated into pollination webs, how pollination webs change along an
elevation gradient, and the conservation implications of generalization and specialization in
plant-pollinator interactions in Hawaii. We are also quantifying the pollination web in a coastal
habitat at Ka'ena Point Natural Area Reserve, the most pristine coastal habitat on O'ahu.
I am also currently working with Elizabeth Stacy at University of Hawaii at Hilo to understand the
population genetics of Metrosideros polymorpha, examining levels of gene flow among varieties of
this dominant tree species using microsatellite markers.
Publications:
- Sahli, H.F. and J.K. Conner. 2007. Visitation, effectiveness, and efficiency of 15 genera
of visitors to wild radish, Raphanus raphanistrum (Brassicaceae). American Journal of Botany 94:203-209.
pdf
- Sahli, H.F. and J.K. Conner. 2006. Characterizing ecological generalization in plant-pollination
systems. Oecologia 148: 365-372.
pdf
- Strauss, S. Y., H. Sahli, and J.K. Conner. 2005. Toward a more trait-centered approach to diffuse
(co)evolution. New Phytologist 165: 81-90.
pdf
- Sahli, H.F. and S. Ware. 2000. Oviposition sites and emergence habitats of 13-year periodical
cicadas (Brood XIX) in Eastern Virginia. Virginia Journal of Science 51: 187-194.
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