Hunting for Mare's EggsBy Brandon Swanson (OPB)July 27, 2020 9:18 p.m.Two fish biologists search Upper Klamath Lake for an odd creature known as a Mare’s Egg in this “Oregon Field Guide” short. What they find is as uncommon as it is unusual. And it is only around for a short time each year.THANKS TO OUR SPONSOR:Become a SponsorTHANKS TO OUR SPONSOR:Become a Sponsor📨 Daily news in your inboxSign up today for OPB’s “First Look” – your daily guide to the most important news and culture stories from around the Northwest.EmailPlease leave this field blankSign up