22 Divinity Avenue, Cambridge, MA 02138, Seminar Room 125
Siobhan A. Braybrook, Professor Department of Molecular, Cell and Developmental Biology at UCLA
Topic: Life in a Box: Growing shapes in plants and algae
Abstract: In multi-cellular walled organisms, the growth of shape and form requires the modification of two physical parameters: the material properties of the cell wall and/or the amount of turgor pressure within the cell. Work in our research group focuses on the balance between these two parameters, with most of our work cent...
22 Divinity Avenue, Cambridge, MA 02138, Seminar Room 125
Richard Ree, Associate Curator of Flowering Plants Field Museum
Topic: Tempo and mode of biodiversity hotspot assembly in China's Hengduan Mountains
Abstract: The disproportionately rich biodiversity of mountains is often attributed to uplift-driven diversification, the idea that orogeny creates conditions favoring rapid in situ speciation of resident lineages. Of the mountains surrounding the Qinghai-Tibetan Plateau (QTP), the Hengduan Mountains region is the richest in plant species; it is also the...
22 Divinity Avenue, Cambridge, MA 02138, Seminar Room 125
Emily Sessa, Assistant Professor Department of Biology, University of Florida
Topic: Fern tales at two scales: Using phylogenetics to study historical biogeography in Africa and community assembly in Florida
Abstract: Phylogenies are tools that can be used to investigate a diverse array of questions in evolutionary biology. In this talk, I will discuss several applications of phylogenies to understanding plant evolution, using ferns as the group of interest. I will describe efforts to understand...
22 Divinity Avenue, Cambridge, MA 02138, Seminar Room 125
Aaron Ellison, Senior Research Fellow in Ecology Harvard Forest
Title: Things fall apart: land-use history, non-native insects, climatic change, and the decline of a forest foundation species
Host Lab: Davis
Topic:Foundation species create and define particular ecosystems; control in large measure the distribution and abundance of associated flora and fauna; and modulate core ecosystem processes. In forests, foundation species are large, long-lived, late-successional trees...
22 Divinity Avenue, Cambridge, MA 02138, Seminar Room 125
Arne Mooers, Professor of Biodiversity Department of Biological Sciences, Simon Fraser University
Topic: Hitting the conservation nail with our phylogenetics hammer
Host Lab: Wolkovich
Abstract: Many evolutionary biologists embraced the idea that phylogenies offered a guide to prioritizing taxa and places for conservation; finally, our work could be put to good use. However, 25 years after Dan Faith formalized the idea (in a paper now cited >1400 times), we...