Who Laid the Egg? Who Laid the Egg?Dr. Frank explains how Delta biologists identify duck nests based on the size and color of the eggs. Delta Waterfowl2019-05-28T10:07:42-04:00 Share This Story, Choose Your Platform! FacebookTwitter Related Posts Using Candling to Assess Incubation Stage July 3rd, 2019 | 0 Comments Tracking Raccoons with Satellite Telemetry June 20th, 2019 | 0 Comments Top Duck-Craving Predators May 15th, 2019 | 1 Comment Helping Eiders April 18th, 2019 | 0 Comments To Catch a Coon April 11th, 2019 | 3 Comments Leave A Comment Cancel reply Comment Save my name, email, and website in this browser for the next time I comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.