Weather Update

Due to the storm, Barnard College closed at 4pm Friday, for non-essential personnel. “Essential personnel" include staff in Facilities, Public Safety and Residence Halls.  

Friday evening and weekend classes are cancelled but events are going forward as planned unless otherwise noted. The Athena Film Festival programs are also scheduled to go forward as planned but please check http://athenafilmfestival.com/ for the latest information. 

The Barnard Library and Archives closed at 4pm Friday and will remain closed on Saturday, Feb. 9.  The Library will resume regular hours on Sunday opening at 10am.  

Please be advised that due to the conditions, certain entrances to campus may be closed.  The main gate at 117th Street & Broadway will remain open.  For further updates on college operations, please check this website, call the College Emergency Information Line 212-854-1002 or check AM radio station 1010WINS. 

3:12 PM 02/08/2013

Diversity And Disease Ecology In Plant Communities

A lecture with Alison G. Power
Tuesday, March 22, 2011
5:30 PM
Sulzberger Parlor, 3rd Floor Barnard Hall

Distinguished Women in Science

Alison Power

This year’s Distinguished Women in Science lecturer, Alison G. Power, is an expert in the ways in which the diversity of hosts, vectors, and pathogens influences the epidemiology of diseases in plant communities. Environmental factors are key in shaping the temporal and spatial distributions of plant viruses in natural grasslands. Field experiments show that host competence, pathogen spillover, and pathogen dilution vary among grass hosts of the barley/cereal yellow dwarf viruses. Competitive interactions between host plants are mediated by disease, while the effects of disease on hosts are strongly influenced by the community context. Power will discuss how these processes have the potential to shape the structure of plant communities.

Alison Power, a professor in the department of ecology and evolutionary biology and the department of science and technology studies, is a member of the graduate fields of ecology and evolutionary biology, entomology, international agriculture, conservation and sustainable development, and the Latin American studies program. She is also currently serving as dean of the Graduate School. Her research focuses on biodiversity conservation in managed ecosystems, interactions between agricultural and natural ecosystems, agroecology, the ecology and evolution of plant pathogens, invasive species, and tropical ecology.

Sponsored by the Hughes Science Pipeline Project and the Barnard Center for Research on Women