Will Richardson of the Tahoe Institute for Natural Sciences will talk about the fall migration in Tahoe and the effects of change climate patterns on migration and the birds and wildlife found in the basin on Sept. 18.

The event is at the South Lake Tahoe branch library, 1000 Rufus Allen Blvd.

The free event starts at 6:30pm.

For more information, call (530) 573.3185.