Duckology with Dr. Frank – How Late-Arriving Springs Impact Duck Production How Late-Arriving Springs Impact Duck Production Lingering winters can negatively affect early nesters such as pintails and mallards. However, this year there’s a silver lining. Dr. Frank Rohwer explains. Delta Waterfowl2018-04-19T11:40:35-05:00 Share This Story, Choose Your Platform! FacebookTwitter Related Posts Factors that affect Duck Production February 3rd, 2021 | 0 Comments How to Reveal Hidden Numbers on Banded Birds January 13th, 2021 | 0 Comments Where Ducks Nest Affects Production August 17th, 2020 | 1 Comment Hen House Success! July 27th, 2020 | 0 Comments Another Delta Hen House Success July 2nd, 2020 | 0 Comments 3 Comments Larry April 20, 2018 at 3:41 pm - Reply I am watching ringnecks move north. There are about a 100 various divers on a local river since snow storms slowed progress. I might try some ringer hunting near mullahs lake this fall. I’ll scout and see what developed. Ringers are the perfect duck. They pass through when it’s not to hot or too cold and they like rice. Can’t beat it. D Ruskey April 23, 2018 at 6:38 am - Reply I just found these videos with Dr Frank. These are great! Keep them coming! TOM STALLINGS April 23, 2018 at 9:11 pm - Reply Another great, informative Delta posting. Agree with the “Keep them coming” comment! Forwarded to many on my email list! Leave A Comment Cancel replyComment This site uses Akismet to reduce spam. Learn how your comment data is processed.