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  • More positive results for West Nile Virus in mosquitoes

    Glencoe, Northbrook, Wilmette, Kenilworth have all had mosquitoes test positive for West Nile Virus in August. These results—obtained by the INHS Medical Entomology Lab—were reported by the Winnetka-Glencoe Patch, the Northbrook Star, and the Wilmette-Kenilworth Patch. For tips and information about protecting yourself and the community from West Nile Virus, visit the North Shore Mosquito Abatement District website.

  • Morels in Illinois: first steps on the path to a new obsession

    Hunting for morels is a popular spring pastime for many. INHS Mycologist Andy Miller was consulted by Rob Kanter for an Environmental Almanac piece and revealed that there are at least 26 separate species of black morels and 16 species of yellow morel. Not mentioning specific locations, Andy gave tips to would-be hunters on where to look, such as moist areas near dead elm trees or living ash trees. Borrowing Rob Kanter's words of warning: Deadly poisonous mushrooms occur along with nonpoisonous ones throughout Illinois. Neither this article nor the accompanying photo is intended to enable beginners to distinguish between them.

  • Morel hunting tips from INHS Mycologist Andy Miller

    INHS Mycologist Andy Miller was interviewed for an article about hunting mushrooms in Illinois. For more information on mycological research, visit the Miller Laboratory Page.

  • More endangered mussels being released in Illinois

    INHS researchers Jeremy Tiemann, Kevin Cummings, Sarah Bales, Alison Price, and Diane Shasteen are working to reintroduce endangered northern riffleshell and clubshell mussels to sites in Vermilion County. Approximately 1000 mussels were collected from the Alleghany River in Pennsylvania, under a bridge slated for replacement in 2018. Following quarantine and tagging, the mussels will be released at sites found to meet the requirements necessary for survival.

  • Monitoring for Brown Marmorated Stink Bugs

    Illinois Cooperative Agricultural Pest Survey director Kelly Estes was asked about Brown Marmorated Stink Bugs, native to Asia, currently found in the eastern United States. Estes explained that BMSB are good hitchhikers, able to be transported by people and packages. This, and other species will be discussed during the Invasive Species Symposium this Thursday at University of Illinois.

  • Miscanthus, a biofuels crop, can host western corn rootworm

    Dr. Joe Spencer, INHS Insect Behaviorist, and Sathyamurthy Raghu, INHS Affiliate, recently published a paper in PLos ONE. This paper is the first to identify Miscanthus, which is a crop that can be used for biofuels, as a host to corn rootworm. Corn rootworm is estimated to be a billion dollar yearly problem to the United States’ corn industry as the as the corn rootworm damages the plant's roots and leads to a significantly decreased yield.

  • Mild winter leads to butterfly innundation

    Environmental Almanac writer Rob Kanter consulted retired INHS Entomologist Mike Jeffords to find out why central Illinois has been inundated with red admiral butterflies. According to Jeffords, the red admirals we see in spring are migrants that overwintered to the south and the few that survived the winter here. This year the mild winter allowed greater survival and the subsequent swarms of red admirals. Jeffords, along with Susan Post (another retired INHS Entomologist) have found that other butterflies are active and numerous earlier than usual this spring. They reported seeing 22 species of Illinois butterflies before April, which is twice their usual number.

  • Mike Ward to give program in Ringwood, Tuesday Nov. 2

    INHS Ornithologist Mike Ward will be presenting on his work studying the birds of Illinois and talk about the trends in bird populations they have found. The program will be at Lost Valley Visitor Center in Glacial Park Conservation Area, Rt 31 and Harts in Ringwood. The new book, Illinois Birds: A Century of Change, will be available soon!

  • Migratory birds bumped off schedule as spring shifts

    New research shows climate change is altering the delicate seasonal clock that North American migratory songbirds rely on to successfully mate and raise healthy offspring, setting in motion a domino effect that could threaten the survival of many familiar backyard bird species. A growing shift in the onset of spring has left nine of 48 species of songbirds studied unable to reach their northern breeding grounds at the calendar marks critical for producing the next generation of fledglings, according to a paper published on May 15, 2017, in Scientific Reports. The Illinois Natural History Survey was one of several institutions contributing to the study.

  • Midwest Experiences Warmest and Wettest December on Record

    In a year when many state records were broken, 2015 ended with historically warm temperatures and well above-normal precipitation, leading to the warmest and wettest December on record for the Midwest, according to the Midwestern Regional Climate Center (MRCC) at the Illinois State Water Survey (ISWS).

  • Microbes in gut help western corn rootworm survive rotation

    University of Illinois researchers, including INHS Behavioral Entomologist Dr. Joseph Spencer, found that differences in the microbial community in the gut of western corn rootworms (WCR) can change their ability to survive crop rotation.

  • Mentors and students at the end of the workshop.

    Mentors help Illinois students learn to hunt at workshop

    Seventeen University of Illinois students developed their hunting skills at a free two-day workshop at Allerton Park in September. The workshop was part of a statewide program developed by the Illinois Natural History Survey with support from the Illinois Department of Natural Resources; the goal is to encourage more Illinoisans to participate in hunting, an activity important to both the economy and ecosystems of Illinois.

  • Master Naturalists help identify insects for collection

    Members of the Illinois Grand Prairie Master Naturalists came to the Illinois Natural History Survey to help identify some of the 2,300 insect specimens that were collected by an "amateur" entomologist and donated to INHS. The volunteers were assisted by INHS Entomologists Joe Spencer, Sam Heads, Michael Jeffords and Susan Post. Portions of the collection will stay at INHS and others will be used for educational purposes through the Master Naturalist Program and Sugar Grove Nature Center.

  • Making history on the mighty Mississippi

  • Luckmann award funds students’ professional conference participation

  • Loss of our colleague Arlo Raim

    We are very sad to confirm that early Friday, August 20, 2010 our colleague Arlo Raim was killed in an accident while working in DuPage County. Arlo worked for the Illinois Natural History Survey in various scientific and technical capacities since 1975.

  • Long-term fish monitoring in large rivers

    INHS scientists examined five long-term fish monitoring programs in large rivers in the U.S. They outline best practices in Fisheries Magazine.

  • hands using tweezers to insert a tick into a tube

    Lone Star ticks in Illinois can carry, transmit Heartland virus

    Researchers have confirmed that Heartland virus, an emerging pathogen with potentially dire consequences for those infected, is present in Lone Star ticks in two Illinois counties hundreds of miles apart. The findings are reported in the journal Emerging Infectious Diseases.

  • Local pros' scientific 'show and tell' wows Yankee Ridge students

    INHS Biologist Samantha Carpenter participated in Yankee Ridge Elementary School's Junior Scientist Day, teaching students about Illinois Mammals. This was the 10th annual Junior Scientist Day, with scientists from University of Illinois, Illinois State Archaeological Survey, INHS and other local groups sharing their knowledge and enthusiasm with the students.

  • LMBS researchers present at Perch Summit

    INHS Lake Michigan Biological Station researcher Charles Roswell and co-authors Sergiusz Czesny, Josh Dub, and Will Stacy were invited to present on the “Status and Trends of Yellow Perch Fishing and Harvest in Lake Michigan,” at the Lake Michigan Yellow Perch Summit hosted by the Lake Michigan Committee of the Great Lakes Fishery Commission. The summit took place at the UIC forum in Chicago and consisted of talks about the status of the Lake Michigan ecosystem and perch fishery by researchers and managers for members of the public (in-person and streamed live online), followed by discussion among all participants (stakeholders, researchers, and managers).

  • "Life in the Soil" a must-read for naturalists and gardeners

    Author James Nardi, adjunct scientist with INHS, discusses his new book "Life in the Soil: A Guide for Naturalists and Gardeners" in a February 7, 2008 article published in the Anchorage Daily News. The well-organized book features information on a wide array of animals living in the soil beneath our feet. Readers will find taxonomic data, information on food web interactions, and species impact for gardeners. A December 20, 2007 Washington Post article discusses the book and its release. His book is available for purchase at Amazon.com.

  • Lice evolve faster than their primate hosts

    INHS Psocodea expert Kevin Johnson and post doctoral researcher Julie Allen led a recently published study comparing the rate of evolution in primates with that in their louse parasites. This study is the first to look at the pace of molecular change across the genomes of different groups. Read LA Times article.

  • Lice and bacteria, partners in parasitism

    Illinois Natural History Survey scientist Kevin P. Johnson and former INHS post-doc Bret Boyd participated in a study that sought to better understand the evolutionary history of bacteria residing within lice.

  • Learn to Hunt Program bases hunter recruitment on science

    Today’s hunters are more diverse and more likely to hunt for the meat than for the camaraderie of fellow hunters than in generations past. Understanding these motivations and constraints with scientific data helps staff of the Illinois Natural History Survey’s (INHS) Learn to Hunt Program draw new hunters to the activity.

  • Learning by listening to the people who live it

  • Largemouth Bass behavior inherited from parents, but also learned

    INHS Fisheries Geneticist Dave Phillipp and his lab have studied Largemouth Bass for decades. His findings, including that vulnerability to being caught by anglers is inherited and that bass can learn from negative experiences, were featured in a news story picked up by media across the country.

  • Land purchase to benefit subterranean ecosystem and endangered species

    On 25 January 2014, INHS Biologist Steve Taylor gave a presentation at a ceremony announcing the purchase of 535 acres of land over Illinois' largest and most biologically diverse cave. Fogelpole Cave is home to several protected species including the endangered Illinois Cave Amphipod and Indiana Bat. Taylor serves as science advisor for the project, which is being managed by Clifftop, a non-profit organization.

  • Kevin Johnson and colleagues find Passenger Pigeon a place in the family tree

    INHS Ornithologist Kevin Johnson and his colleagues published a paper on the phylogenetics of the extinct Passenger Pigeon. They found that its closest living relative is not the mourning dove, but actually other large pigeons found in Central and South America, but even those are distant relatives. “The passenger pigeon is in a monotypic genus, which means there is only one species in that genus: Ectopistes migratorius,” [Johnson] said. “This bird is pretty diverged from its nearest relatives, meaning it had a unique place in the world. It represented a unique lineage that’s now gone.” For more information, read the press release or an article published by Science 2.0.

  • Juvenile cowbirds sneak out of the nest at night

    INHS Ornithologists Matt Louder, Mike Ward, Wendy Schelsky, and Jeff Hoover published a new paper about the behavior of juvenile cowbirds, a nest parasite. They found that juvenile cowbirds leave the host's nest at night and return in the morning. This may be part of their strategy involved in avoiding imprinting on their host species.

  • Juvenile Bighead Carp more vulnerable to predation

    INHS graduate student Eric Sanft, presented "Vulnerability of Juvenile Asian Carp to Predation by Largemouth Bass" at the recent Midwest Fish and Wildlife meetings. His research found that bighead carp are more susceptible than other carp species to predation by largemouth bass. Read more about Asian Carp research from our Kaskaskia River Biological Station.

  • Junior high students add to our knowledge of biodiversity in Illinois

    Junior High students are once again adding to our knowledge of biodiversity in Illinois. Prairie Central Junior High Science teacher Scott Saffer and his seventh grade students conduct herpetological field surveys each year in Livingston County. After catching and identifying reptiles and amphibians, the students have their finds confirmed by INHS Herpetologists Andrew Kuhns and Chris Phillips. This year the students found three more species not previously documented in Livingston County.

  • Japanese Stilt Grass alert

    Japanese stiltgrass (Microstegium vimineum) was recently discovered in DuPage County in Northeast Illinois.

  • Japanese beetles thrive in human landscapes

    According to INHS entomologist Chris Dietrich, Japanese beetles are generalists and will eat approximately 300 different types of plants, which is not unusual for an introduced species. Human lawns make perfect habitat for the grubs which feed on the roots of grass, but killing the grubs will do little, as adults will fly in from other yards.

  • Japanese beetles spreading westward

    INHS Entomologist and Cooperative Agricultural Pest Survey coordinator Kelly Estes was interviewed about the spread of Japanese Beetles westward. Their ability to spread in a given year is dependent on fluctuating populations, which can be affected by rainfall. The best way to get rid of them is collecting them in a bucket of hot soapy water.

  • It's ok to feed birds in the winter

    INHS Avian Ecologist Jeff Hoover was interviewed by The Southern about the ongoing debate of whether or not to fill bird feeders in the winter. “By and large feeding can have a positive effect on birds, particularly in hard winters," Hoover said.

  • It's mussel time!

  • Is there enough food in the Great Lakes to support Asian Carp?

    In a press release issued by Illinois Indiana SeaGrant, INHS Aquatic Ecologists Walter Hill and Sandra Cooke suggest that due to other invasive species in the Great Lakes, Asian Carp may not find enough food to thrive. However, Hill does not see their results as a reason to relent on efforts to keep Asian carp out of the Great Lakes. "Given the potential consequences to Great Lakes ecosystems if these filter feeders do prove capable of establishing reproducing populations, efforts to keep Asian carp out of the Great Lakes must not be lessened." Another story discusses some of the methods being used to keep Asian Carp out of the Great Lakes, including an experiment being led by Blake Ruebush and Greg Sass on a Sound-Bubble-Strobe-Light-Barrier.

  • InvertNet conference merges systematics and technology

    INHS Bioinformatician Matt Yoder was interviewed about the InvertNet Spring 2012 Conference held in April at University of Illinois.  Yoder said that the conference merged systematists with computer programers and engineers. InvertNet is funded by the National Science Foundations Advancing Digitization of Biological Collections (ADBC) program to provide unprecedented access to specimen images and data from invertebrate collections.

  • Invasive Species Workshop Trains First Detectors in Illinois

    The 2017 Illinois First Detector Workshop on invasive plants, diseases, and insects will be offered at eight Illinois sites beginning in January 2017.

  • Invasive Plants from Water Gardens and Aquariums Must be Disposed of Properly

    When clearing out the foliage from an aquarium or backyard water garden this fall, keep water hyacinth and other invasive plants out of streams, rivers, and other waterways.

  • INRS Naturally Illinois Expo attracts thousands

    The Naturally Illinois Expo, held March 11th and 12th, was attended by a record 1700 students from 22 Illinois schools on Friday. On Saturday, many of these students returned to share the Expo with their families. There were 54 exhibits from the 5 surveys. INHS scientists provided exhibits on plants, backyard insects, fossil insects, turtles, mammals, birds, aquatic pollutants, mosquitoes and their diseases, crayfish, fish, mussels and exotic invasive species. Other favorites included Kids' Fossil Dig, Archaeological Dig, Weather on Your Birthday and Biofuels.

  • Jim Lamer

    INHS welcomes Jim Lamer as director of the Illinois River Biological Station

    Jim Lamer joined the Illinois Natural History Survey as a large river ecologist and director of the Illinois River Biological Station in Havana. 

  • INHS waterfowl data used to set hunting seasons

    Aerial surveys conducted by INHS Waterfowl Ecologist Aaron Yetter are being used to help determine the waterfowl hunting seasons for the next 5 years. "Aerial waterfowl surveys conducted by Aaron Yetter of the Illinois Natural History Survey show limited numbers of ducks in the Upper and Lower Mississippi Area near the proposed start date of the North Zone season. The Upper Mississippi area, which includes Keokuk, Iowa, Nauvoo and the Keithsburg Refuge, showed 1,160 ducks on Oct. 11 and 2,335 ducks on Oct. 18, according to the 2010 survey. On Nov. 2, just days after the Central Zone opener, surveys showed 22,470 ducks in the area. The same movements are reflected in the Lower Mississippi region, which includes Swan Lake, Cannon Refuge and Shanks Refuge. On Oct. 11, there were 10,280 ducks counted. On Oct. 18, there were 35,555 ducks. On Nov. 2 there were 81,765 birds. On Nov. 16, there were 171,970. One reason hunters would favor an earlier start to the season would be to avoid the late-season freeze that often negates the final week or two of hunting."

  • INHS to host 100th Annual Meeting of the Illinois Academy of Science

    INHS will host the 100th Annual Meeting of the Illinois State Academy of Science to be held on April 4-5, 2008. Academy members are invited to submit abstract abstracts of papers and posters for presentation in any of the recognized ISAS divisions. For more information on the event and submissions, please visit this website.

  • INHS team discovers new invasive clam species

    They found it in the Illinois River near the city of Marseilles, Illinois, about 80 miles west of Lake Michigan—a strange entry point for an invasive Asian clam. The scientists who found it have no idea how it got there. But the discovery—along with genetic tests that confirm its uniqueness—means that a new species or “form” of invasive clam has made its official debut in North America. This is only the latest invasive aquatic species to settle in North America, said Illinois Natural History Survey aquatic ecologist Jeremy Tiemann, who discovered the new clam with INHS mussel field biologist Sarah Douglass in late 2015.

  • Deer from Cook County

    INHS survey studies Illinois hunters’ beliefs about controlling disease in deer populations

    Despite the increase in cases of chronic wasting disease in Illinois deer, hunters in recent years have gained trust in agency actions and are more positive about the use of sharpshooting to control the disease, according to a survey of hunters conducted at the Illinois Natural History Survey (INHS) at the Prairie Research Institute.

  • INHS staffer makes massive contribution to species name index

    In a project to build an index containing the names of all biological species found on earth, Illinois Natural History Survey (INHS) informatician Dmitry Mozzherin and the HathiTrust team scanned one-tenth of all published human knowledge on occurrences of scientific names in less than a day.

  • INHS staff attend 5th North American Duck Symposium

    Illinois Natural History Survey staff and students were well represented at the 5th North American Duck Symposium held in Toronto, August 17-21. This prestigious symposium is held every three years and is attended by hundreds of scientists from Europe and North America. Forbes Biological Station director Joshua Stafford was a member of the Scientific and Student Awards committees, co-organizer of a special session on Duck Foods and Foraging Habitats in North America, and co-author of two plenary talks, two student talks, and one student poster. Randy Smith and Aaron Yetter each provided poster presentations based on recent work conducted at the Forbes Lab. University of Illinois Ph.D. candidate (NRES) Ben O'Neal received one of only five travel awards from the Delta Waterfowl Foundation to attend the conference. Ben also garnered the award for "Best Ph.D. Presentation" for his presentation titled Waterfowl on Weather Radar: A New View of Dabbling Duck Migration (co-authored by Stafford and Ron Larkin). The Web site of the symposium, with photos and conference proceedings, may be viewed at: http://www.northamericanducksymposium.org.

  • INHS seeks principal research scientist and director

    The Illinois Natural History Survey seeks a principal research scientist who will develop and manage a research program, while also serving as director of INHS, providing leadership, direction, and overall administration for the development, coordination, and implementation of scientific research and service programs undertaken and provided by INHS.

  • INHS scientists teach students about conservation

    Moultrie County 4th graders learned about Conservation at the Moultrie County 4-H Fairgrounds, with the help of INHS scientists. Tara Beveroth taught about birds and research techniques, Jean Mengelkoch taught about bats and endangered species, while Jen Mui and Patty Dickerson brought the Traveling Science Center with its display about Biodiversity and Exotic Invasive Species.