Facebook followers of the Indiana Department of Natural Resources can “talk” online with streams and trails specialist Amy Marisavljevic about trails etiquette on Wednesday, Oct. 21, from 2-3 p.m. EDT, on the DNR’s Facebook wall. Marisavljevic will discuss Indiana’s different trail types and how to properly share them for a safe and enjoyable experience. Participants are invited to join the conversation and ask questions. To join a chat, go to the DNR’s Facebook wall, facebook.com/INdnr, and click like. You may begin typing questions during the time slot. The DNR experts will answer questions as time allows.