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 Waterfowl2019-05-14T10:18:14-04:00 Share This Story, Choose Your Platform! FacebookTwitter Related Posts Top Duck-Craving Predators May 15th, 2019 | 1 Comment Helping Eiders April 18th, 2019 | 0 Comments To Catch a Coon April 11th, 2019 | 1 Comment Taking Flight with Ringnecks December 14th, 2018 | 0 Comments Duckology with Dr. Frank September 5th, 2018 | 1 Comment 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.