The Harvard Forest has Friday morning seminars, available streaming. On January 25, the seminar will be given by Danielle Ignace, who studies invasive plants’ complex effects on ecosystems.
On February 8th, the seminar will be given by Michael Reed, Tufts University, on
Persistence & extinction of small populations: birds, fish, and Elvis.
Here is the complete list of winter/spring seminars, and links to the web stream.
Cambridge Outdoors 