The government shutdown has been record-setting in terms of its length. So, too, has been the time that many employees of the National Park Service have been furloughed without pay.

How has the shutdown affected the parks, and how have the friends groups that support the parks responded? We're going to discuss that today with Chris Lenhertz from the Golden Gate Conservancy, Jacki Harp from Smokies Life, Eric Stiles from Friends of Acadia, and Cassius Cash from the Yosemite Conservancy.