Please join us for this seminar by Dr. Matthew Helmus on Wednesday, 25th February at 4PM in room 504 SERC (large conference room). The seminar is co-sponsored by Temple’s Center for Biodiversity and the Department of Biology. Matt is a Research Fellow with the Amsterdam Global Change Institute of Vrije University, The Netherlands, and has been a visitor here (in room 502C) since the fall semester. He recently had a paper in Nature on his work with invasive species, which made the cover. Nature 513:543-546. Refreshments will be served prior to the seminar, at 3:30 PM.