Official State of Iowa Website Here is how you know

Search for a News Release


Press/Media inquiries: PIO@dnr.iowa.gov


DNR News Releases

Archive by tag: researchReturn
RSS
Researchers looking for insight into wild turkey population decline

Researchers looking for insight into wild turkey population decline

  • 1/9/2024 3:29:00 PM
  • View Count 3620
The reintroduction of wild turkeys to Iowa’s landscape has been celebrated as a conservation success story for the past 25 years. But Iowa’s turkey population is showing troubling signs: the numbers are down, nests are failing and fewer poults are surviving. And it’s not just an Iowa problem – turkey populations are declining in all states in the Midwest and across the eastern half of the United States.
Gray fox research project

Gray fox research project

  • 10/25/2022 11:44:00 AM
  • View Count 5007
The Iowa Department of Natural Resources (DNR) is asking trappers for help with a new pilot study on Iowa’s gray fox population.
Do carbonated beverages reduce bleeding from fish gill injuries?

Do carbonated beverages reduce bleeding from fish gill injuries?

  • 11/16/2021 9:33:00 AM
  • View Count 2707
Releasing fish due to size limits or for catch-and-release practices has anglers trying new methods to help severely hooked fish. Fish hooked in the gills have lower survival chances. Some anglers say pouring carbonated water or soda pop over hooked gills helps. They claim the carbon dioxide causes blood vessels to constrict or that phosphoric acid in beverages causes blood to clot. Let’s burst this bubble and see if it is fizz or fact.
Trumpeter swan study following young for first year of life

Trumpeter swan study following young for first year of life

  • 10/20/2020 12:56:00 PM
  • View Count 4488
The Iowa Department of Natural Resources (DNR) is asking Iowans to help with a research project designed to learn more about trumpeter swan survival during the cygnets’ first year of life that will help to better manage and conserve this species.
Fish Barrier Research Project Begins at Big Creek Lake & Brushy Creek Lake Spillways

Fish Barrier Research Project Begins at Big Creek Lake & Brushy Creek Lake Spillways

  • 3/29/2016 7:36:00 AM
  • View Count 7257
A physical fish barrier fence, made of horizontal bars, was installed in 2012 at the Big Creek spillway to reduce adult walleye and muskellunge escapement from Big Creek Lake. The barrier was a collaborative project between the Central Iowa Anglers, Recycled Fish, the U.S. Army Corps of Engineers and Iowa Department of Natural Resources.