Official State of Iowa Website

DNR News Releases

  About DNR   >   DNR News Releases

Search for a News Release


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


DNR News Releases

Archive by tag: invasiveReturn
RSS
Management planned for Eurasian watermilfoil found at Clear Lake

Management planned for Eurasian watermilfoil found at Clear Lake

  • 8/13/2024 2:37:00 PM
  • View Count 4786
CLEAR LAKE - The Iowa Department of Natural Resources (DNR) recently discovered that Eurasian watermilfoil has spread in Clear Lake in Cerro Gordo County. A small area was originally found last fall east of the McIntosh Beach and treated this May. A larger area was found last week near Farmer’s Beach.
Help stop aquatic hitchhikers this Fourth of July

Help stop aquatic hitchhikers this Fourth of July

  • 6/25/2024 11:44:00 AM
  • View Count 3052
The Iowa Department of Natural Resources (DNR) reminds all boaters and anglers to check for unwanted hitchhikers on their boats and equipment this Fourth of July to help protect Iowa lakes and streams.
Invasive aquatic plants confirmed at West Okoboji Lake

Invasive aquatic plants confirmed at West Okoboji Lake

  • 8/9/2023 7:28:00 AM
  • View Count 3846
The Iowa Department of Natural Resources (DNR) recently discovered Eurasian watermilfoil growing throughout the canals near Miller’s Bay and The Harbor canals on West Okoboji Lake in Dickinson County. Brittle naiad was also found in the Triboji lagoon. No Eurasian watermilfoil or brittle naiad was found in the main lake of West Okoboji or the other lakes in the Iowa Great Lakes chain.
Help stop aquatic hitchhikers this Fourth of July

Help stop aquatic hitchhikers this Fourth of July

  • 6/20/2023 2:36:00 PM
  • View Count 2824
The Iowa Department of Natural Resources (DNR) encourages all boaters and anglers to check for unwanted hitchhikers on their boats and equipment this Fourth of July to help protect Iowa lakes and streams.Aquatic invasive species move from one water body to another by hitchhiking on boats, in bait buckets and on other equipment used in the water. They can create serious problems for Iowa waters and negatively impact the quality of outdoor recreation experiences.“Aquatic invasive species can reduce native speci...
Help stop aquatic hitchhikers this Memorial Day weekend

Help stop aquatic hitchhikers this Memorial Day weekend

  • 5/16/2023 1:50:00 PM
  • View Count 2135
The Iowa Department of Natural Resources (DNR) reminds all boaters and anglers to “Clean, Drain, and Dry” their boats and equipment this Memorial Day weekend to protect Iowa lakes and rivers from aquatic hitchhikers.
Help stop aquatic hitchhikers this Fourth of July

Help stop aquatic hitchhikers this Fourth of July

  • 6/21/2022 1:02:00 PM
  • View Count 3160
The Iowa Department of Natural Resources (DNR) encourages all boaters and anglers to check for unwanted hitchhikers on their boats and equipment this Fourth of July to help protect Iowa lakes and streams.
June is Invasive Species Awareness Month

June is Invasive Species Awareness Month

  • 5/24/2022 3:43:00 PM
  • View Count 2402
In an effort to increase awareness of invasive species and the impact they have on Iowa’s ecosystems and economy, Governor Kim Reynolds recently proclaimed June as Invasive Species Awareness Month in Iowa.
Help stop aquatic hitchhikers this Memorial Day weekend

Help stop aquatic hitchhikers this Memorial Day weekend

  • 5/17/2022 3:30:00 PM
  • View Count 1413
The Iowa Department of Natural Resources (DNR) reminds all boaters and anglers to “Clean, Drain, and Dry” their boats and equipment this Memorial Day weekend to protect Iowa lakes and rivers from aquatic hitchhikers. 
Help stop aquatic hitchhikers this Fourth of July

Help stop aquatic hitchhikers this Fourth of July

  • 6/23/2021 7:01:00 AM
  • View Count 1787
The Iowa Department of Natural Resources (DNR) encourages all boaters and anglers to check for unwanted hitchhikers on their boats and equipment this Fourth of July to help protect Iowa lakes and streams.
DNR project targets grassland invaders

DNR project targets grassland invaders

  • 8/19/2020 8:59:00 AM
  • View Count 2000
The Iowa Department of Natural Resources (DNR) will be conducting an aerial spraying project targeting invasive cottonwood and willow trees that are encroaching on grasslands at 15 wildlife management areas.
Zebra mussels found in Lake Manawa

Zebra mussels found in Lake Manawa

  • 7/21/2020 12:55:00 PM
  • View Count 5813
The Iowa Department of Natural Resources (DNR) recently confirmed that zebra mussels are in Lake Manawa.
Help stop aquatic hitchhikers this Fourth of July

Help stop aquatic hitchhikers this Fourth of July

  • 6/30/2020 2:43:00 PM
  • View Count 2980
The Iowa Department of Natural Resources (DNR) encourages all boaters and anglers to check for unwanted hitchhikers on their boats and equipment this Fourth of July to help protect Iowa lakes and streams.
Help stop aquatic hitchhikers this Memorial Day weekend

Help stop aquatic hitchhikers this Memorial Day weekend

  • 5/19/2020 1:32:00 PM
  • View Count 3520
The Iowa Department of Natural Resources (DNR) reminds all boaters and anglers to “Clean, Drain, and Dry” their boats and equipment this Memorial Day weekend to protect Iowa lakes and rivers from aquatic hitchhikers.
A Day in the Life of a Working Dog for Conservation

A Day in the Life of a Working Dog for Conservation

  • 7/30/2019 4:03:00 PM
  • View Count 6939
It has all the elements of a good science fiction novel—an invasive species that hides in darkness and tries to take over native species using deception and disguise. It has all the elements of a good superhero movie—superheroes that work under the light of the moon and a veil of fog using superpowers that go beyond human ability.
Zebra mussels found in Crystal Lake

Zebra mussels found in Crystal Lake

  • 6/25/2019 12:49:00 PM
  • View Count 3349
The Iowa Department of Natural Resources (DNR) is closely monitoring Crystal Lake for zebra mussels after recent discoveries of juveniles in a water sample and two individuals on a sampling plate used to monitor for zebra mussels. No adult zebra mussels were found during a follow-up survey.
Help stop aquatic hitchhikers this Fourth of July

Help stop aquatic hitchhikers this Fourth of July

  • 6/18/2019 2:03:00 PM
  • View Count 2250
The Iowa Department of Natural Resources (DNR) is asking all boaters and anglers to check for unwanted hitchhikers on their boats and equipment this Fourth of July to help protect Iowa lakes and streams.
Help stop aquatic hitchhikers

Help stop aquatic hitchhikers

  • 5/15/2019 10:20:00 AM
  • View Count 3114
The Iowa Department of Natural Resources (DNR) reminds all boaters and anglers to “Clean, Drain, and Dry” their boats and equipment this Memorial Day weekend to protect Iowa lakes and rivers from aquatic hitchhikers.
May is Invasive Species Awareness Month

May is Invasive Species Awareness Month

  • 4/23/2019 3:11:00 PM
  • View Count 4579
In an effort to increase awareness of invasive species and the impact they have on Iowa’s ecosystems and economy, Governor Kim Reynolds recently proclaimed May as Invasive Species Awareness Month in Iowa.
Iowa Great Lakes curlyleaf pondweed management plans for 2019

Iowa Great Lakes curlyleaf pondweed management plans for 2019

  • 3/5/2019 12:48:00 PM
  • View Count 3151
Spirit Lake - Invasive curlyleaf pondweed has become a common site in the spring on portions of the Iowa Great Lakes in recent years. The 2019 plan for managing this plant will be similar to 2018, but treat more acres.
Zebra mussels found in Lost Island Lake

Zebra mussels found in Lost Island Lake

  • 10/23/2018 11:45:00 AM
  • View Count 4304
Ruthven, Iowa - The Iowa Department of Natural Resources (DNR) recently confirmed that zebra mussels are in Lost Island Lake near Ruthven in Palo Alto County.
Zebra mussels found in Storm Lake

Zebra mussels found in Storm Lake

  • 8/28/2018 11:34:00 AM
  • View Count 5219
The Iowa Department of Natural Resources (DNR) recently confirmed that zebra mussels are in Storm Lake.
Help stop aquatic hitchhikers this Fourth of July

Help stop aquatic hitchhikers this Fourth of July

  • 6/19/2018 1:33:00 PM
  • View Count 3334
The Iowa Department of Natural Resources (DNR) is encouraging all boaters and anglers to check for unwanted hitchhikers on their boats and equipment this Fourth of July to help protect Iowa lakes and streams.
Help stop aquatic hitchhikers

Help stop aquatic hitchhikers

  • 5/15/2018 12:01:00 PM
  • View Count 4709
The Iowa Department of Natural Resources (DNR) reminds all boaters and anglers to “Clean, Drain, and Dry” their boats and equipment this Memorial Day weekend to protect Iowa lakes and rivers from aquatic hitchhikers.
Zebra mussels found in Big Spirit Lake

Zebra mussels found in Big Spirit Lake

  • 10/3/2017 1:35:00 PM
  • View Count 5630
The Iowa Department of Natural Resources (DNR) is watching Big Spirit Lake after a resident found a single juvenile zebra mussel attached to a rock in the southwest side of the lake on Sept. 23.
Zebra mussels found in Carter Lake

Zebra mussels found in Carter Lake

  • 8/15/2017 12:00:00 PM
  • View Count 7477
The Iowa Department of Natural Resources (DNR) is watching Carter Lake after juvenile zebra mussels were recently found in a water sample collected by Nebraska Game and Parks Commission (NGPC) staff. Although veligers were detected, intensive sampling the past week did not find any adult zebra mussels.
Backyard forest invasive species field day

Backyard forest invasive species field day

  • 7/18/2017 2:57:00 PM
  • View Count 3983
Registration is now open for an educational forest field day taking place at Hickory Hill Park in Iowa City, Sept. 30, from 9 a.m. to 1 p.m. The Backyard Forest Invasive Species Field Day will cover issues related to invasive species including identification and management, as well as the establishment of healthy native habitat.  
Help stop aquatic hitchhikers this Fourth of July

Help stop aquatic hitchhikers this Fourth of July

  • 6/20/2017 12:58:00 PM
  • View Count 4003
The Iowa Department of Natural Resources (DNR) is reminding boaters and anglers to check for unwanted hitchhikers on their boats and equipment this Fourth of July to help protect Iowa lakes and streams.
Help stop aquatic hitchhikers

Help stop aquatic hitchhikers

  • 5/16/2017 12:18:00 PM
  • View Count 3922
The Iowa Department of Natural Resources (DNR) encourages all boaters and anglers to “Clean, Drain, and Dry” their boats and equipment this Memorial Day weekend to protect Iowa lakes and rivers from aquatic hitchhikers.
April is Invasive Species Awareness month

April is Invasive Species Awareness month

  • 4/4/2017 12:31:00 PM
  • View Count 6749
In an effort to increase awareness of invasive species and the impact they have on Iowa’s ecosystems and economy, Governor Branstad recently proclaimed April as Invasive Species Awareness Month in Iowa.
Registration is open for 2017 Invasive Species Conference

Registration is open for 2017 Invasive Species Conference

  • 12/7/2016 10:28:00 AM
  • View Count 5062
Online registration is open and a preliminary agenda available for the 2017 Iowa Invasive Species Conference on March 28 – 29, 2017 at the Honey Creek Resort at Rathbun Lake, in Moravia.
Central Iowa wildlife areas beginning annual fall burns to benefit wildlife

Central Iowa wildlife areas beginning annual fall burns to benefit wildlife

  • 10/20/2016 8:30:00 AM
  • View Count 3691
The Iowa Department of Natural Resources plans to conduct prescribed burns on select wildlife areas in Polk and Marion counties between October and December to improve wildlife habitat, control invasive plant species, and restore and maintain native plant communities. 
Aerial spraying planned to combat invasive plants on wildlife areas

Aerial spraying planned to combat invasive plants on wildlife areas

  • 10/20/2016 8:29:00 AM
  • View Count 4920
The Iowa Department of Natural Resources (DNR) will be aerial spraying for bush honeysuckle on the Mount Ayr, Sand Creek, Dekalb and Red Rock Wildlife Management areas (WMA) in south central Iowa through mid-November.  Spraying will occur after most trees have lost their leaves but while the honeysuckle leaves are still green.
Page 1 of 2 FirstPrevious [1]