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Natural History Survey

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  • New miniature grasshopper-like insect is first member of its family from Belize

    A new species of Neotropical Orthopteran has been described by INHS Entomologists Sam Heads and Steve TaylorRipipteryx mopana belongs to a group of small and unusual insects related to grasshoppers that includes the North American pygmy mole crickets. This new species comes from the Toledo District of southern Belize, an area of tropical rainforest that is largely unexplored by entomologists. It was named in honor of the Mopan, a Mayan people that live primarily in the area of Belize where the species was discovered. The entomologists will return to the region this coming spring to study the local insect fauna in more detail.

  • Drone in the sky

    New project is multistate, on-farm study of futuristic corn rootworm management

    As the toxins from Bt corn become less and less effective at managing western and northern corn rootworms, what’s next? It will take a combination of innovative techniques to provide sustainable control, according to University of Illinois researchers, who are gearing up for a project involving next year’s crops.

  • Two western diamondback rattlesnakes interacting near dens.

    New research shows rattlesnakes are social animals

    Researchers found that a population of rattlesnakes formed social groups that they frequently interacted within. Despite having overlapping home ranges, they rarely if ever interacted with snakes outside of their social groups. The groups were not formed based solely on geography or family relationships, but rather appear to be based on the time of year, as they leave and return to their winter homes.  

  • New science shows intense harm caused by fishing for nesting bass

    Angling for nesting bass during the spawning season decreases lake wide recruitment of bass, according to a massive 22-year study by INHS researcher David Philipp.

  • New scientific technique predicts a climate change scenario in national parks

    A University of Illinois researcher has created a new method to study potential climate change in protected areas.

  • New species of fossil insect named for Sir David Attenborough

    INHS Paleontologist Sam Heads, Jared Thomas, and Yinan Wang found a new pygmy locust embedded in amber. In a paper released today, the species was described and named Electrotettix attenboroughi, in honor of Sir David Attenborough. Attenborough narrated a video about their research.

  • New species of leafhopper named for INHS Entomologist Chris Dietrich

    A new species of leafhopper has been named for INHS Entomologist Christopher Dietrich in recognition of his extensive work on the group. The new species, Futasujinus dietrichi, is described in a paper in the October Annals of the Entomological Society of America.

  • New species of mole cricket named for INHS Entomologist Sam Heads

    Oscar Cadena-Castaneda, a graduate student at the Universidad Distrital Francisco Jos de Caldas in Bogot, Colombia has named a new species of mole cricket (Orthoptera: Gryllotalpidae) in honor of INHS entomologist Dr. Sam Heads. The new species, Scapteriscus headsi was described in a paper published on 12 December in the journal Zootaxa.

  • New species of springtail named for resemblance to Lord of the Rings villain

    INHS Entomologist Felipe Soto-Adames and colleagues described a new species of Collembola, Trogolaphysa sauron. It is named for the dorsal pattern's resemblance to the helmet of Sauron, a character in Lord of the Rings, as represented in Peter Jackson's 2001 film. Their paper, released this week by the Journal of Insect Science, revises the taxonomy of the subfamily Paronellinae and describes the new species.

  • New study reveals evolutionary patterns of grasshoppers, crickets, and katydids over the past 300 million years

    INHS Orthoperterist and Paleontologist Sam Heads was co-author on a recently published study determining the evolutionary relationships of the grasshoppers, katydids, and crickets. The current study is based on genetics rather than morphological characteristics.

  • New videos on InvertNet featuring INHS scientists at work

    New videos about the InvertNet project, featuring Chris Dietrich, Chris Taylor, Andy Miller have been posted at the InvertNet Vimeo website. Learn about the collections and the field work that provides specimens to them at invertnet.org.

  • Man holding two large fungi

    North American checklist identifies the fungus among us

    A new checklist of North American fungi published this month in the journal Mycologia “provides the basis for understanding our national mycoflora,” according to mycologist Andrew Miller, who led the effort to compile the data.

  • a deer

    Occurrence of hemorrhagic disease in Illinois: Four decades of spatial and temporal changes

    For Outdoor Illinois Journal, scientists in the Wildlife Veterinary Epidemiology Laboratory review the evolving understanding of two vector-borne viral disease affecting both domestic and wild ruminants in Illinois—bluetongue  and epizootic hemorrhagic disease.

  • Of lice and men (and chimps): Study tracks pace of molecular evolution

  • On the hunt for first flower of spring

    Environmental Almanac, written by Rob Kanter, describes searching for skunk cabbage. Kanter, along with INHS Wetland Plant Ecologist Rick Larimore, headed out to the Middle Fork State Fish and Wildlife Area in Vermilion County to see this "first flower" of spring. Kanter and Larimore were successful in their quest to find skunk cabbage. Skunk cabbage is able to bloom so early in the year because it generates enough heat to grow in the frozen ground. It gets it's name from the rotting flesh smell it exudes to attract ground pollinating insects. 

  • Osprey being brought back to Illinois

    INHS Ornithologist Tara Beveroth is assisting the Illinois Department of Natural Resources as they work to restore osprey populations in Illinois. Five nestling osprey were brought from Langley Airforce Base in Virginia to the Illinois Raptor Center in Decatur, where they were given health assessments, fed, measured, and banded. This it the first of a series of osprey translocations over the next ten years.

  • Over time, an invasive plant loses its toxic edge

    Dr. Richard Lankau and plant ecologist Greg Spyreas, both of the Illinois Natural History Survey, just published an article in Proceedings of the National Academy of Sciences (PNAS) about the potency of garlic mustard over time. Garlic mustard is an invasive species that injects a toxin into the soil. Research conducted by INHS researchers indicates that over time the toxin becomes less potent.

  • Owls eat roadkill, research finds

    Owls have never been known as scavengers that eat decaying flesh, but the behavior is more widespread than once believed, according to University of Illinois researchers at the Illinois Natural History Survey (INHS) who photographed owls scavenging in the night.

  • Graphic recording image represents a talk given by one of the paper's co-authors during the workshops.

    Paper addresses natural history collections’ role in pandemic preparedness

    Natural history collections contain information needed to prevent, prepare for, and respond to disease outbreaks that could turn into a pandemic — but they are an underused resource. Dozens of collections and other experts gathered last year to analyze how to change that and their findings were recently published in the journal BioScience.

  • Pat Charlebois honored as Professional of the Year by Illinois Invasive Species Awareness Month Committee

    INHS Lake Michigan Biological Station's Aquatic Invasive Species oordinator, Pat Charlebois, was honored as Professional of the Year by the Illinois Invasive Species Awareness Month Committee.

  • Periodical cicadas possibly to emerge in southern Illinois this year

    INHS Entomologist Chris Dietrich was interviewed about the emergence of 13 and 17 year cicadas this spring in southern Illinois. It is uncertain how abundant they will be, as “the cicadas require forest habitats, so they are not found out in open areas or areas that have been paved, or where the trees have been removed, so they’re really going to be restricted to areas where there is natural forest.”

  • "Periodic table for flies" mapped

    The Fly Tree of Life project has mapped the 260-million-year evolution of the order Diptera. The 152,000 named species of flies are ecologically important as disease vectors, pollinators, and decomposers and this groundbreaking project will facilitate future research into the convergent evolution of traits such as blood feeding and wing-loss. Read the study's abstract here.

  • PhD entomology student receives 2018 Luckmann Award

  • Planting native plants may reduce risk of west nile virus

    A recent study by INHS graduate student Allison Gardner, INHS Medical Entomologist Ephantus Juma Muturi and their colleagues found that leaf detritus in standing water can influence reproduction in mosquitoes. Leaves from invasive honeysuckle and autumn olive, yielded higher emergence of adult Culex pipiens mosquitoes (the vector for West Nile Virus). Leaves of native blackberry resulted in high numbers of eggs, but low adult emergence.

  • Positive tests for West Nile

    Mosquito samples from Morton Grove tested positive for West Nile Virus at the INHS Medical Entomology Lab.

  • Tagging a turkey with a GPS monitor

    Prescribed fires affect wild turkey habitat selection

    Prescribed fires used to improve the health of forests influence where wild turkeys choose to nest and roam, according to recent research at the Illinois Natural History Survey (INHS). It turns out that turkeys prefer a variety of forest conditions, from non-burned plots to forests burned each year.

  • Preserving nature through art

    Smile Politely has an excellent article discussing the visiting art exhibit, "Nature Sketches by Gladys and Ruth Dudley", currently on display at the Forbes Natural History Building. In the article, INHS biological control specialist Sue Post discusses what makes the sketches in the collection so fascinating. The exhibit will be on display through the spring. No special arrangements or fees are needed to view the sketches, which on on display in the first-floor North West hallway.

  • Preventing the spread of Chronic Wasting Disease in deer

    Nohra Mateus-Pinilla, epidemiologist with INHS, recently spoke with Eilee Heikenen-Weiss for the Eight Forty-Eight program on Chicago Public Radio. The show discusses Chronic Wasting Disease in deer and DNR efforts to sample populations and prevent the spread of the disease. View the transcript or listen the audio* for the January 17, 2008 episode. * Warning: Contains graphic descriptions of animal dissection

  • PRI experts help assess climate change impact on Illinois

    Illinois is undergoing a rapid change in weather patterns that has started to transform the state, according to a new scientific assessment by The Nature Conservancy in Illinois. Scientific experts from across PRI contributed to the report, including Illinois State Climatologist Trent Ford; Water Survey scientists Daniel Abram, Walt Kelly, Momcilo Markus, Sally McConkey, and Ashish Sharma; and Natural History Survey scientists Sergiusz Czesny, Jim Ellis, Chris Stone, and John Taft.

    Read more about the report and its findings from the Nature Conservancy.

  • a hand clad in a purple latex glove holds a small snake against a grassy backdrop

    PRI offers applied science internships for summer 2022

    PRI is offering hands-on summer internships that will enable undergraduate students from populations underrepresented in graduate study at Illinois to explore careers in applied science. There are opportunities in atmospheric science and climate; biology, ecology, and environmental science; geology; sustainable energy; and water supply and safety. To see all of the internship options and to apply, visit https://go.illinois.edu/PRI-interns

  • PRI projects and data boost agricultural producers’ productivity

    With some of the best farmland in the country, Illinois has a competitive advantage over other states in the agriculture sector. The Prairie Research Institute (PRI) at the University of Illinois is leveraging this advantage, investing in Illinois’ agriculture economy by offering programs, tools, and research projects to support producers and address current farming issues.

  • Lake Michigan coast

    PRI research targets coastal resilience and water planning challenges

    PRI scientists are investigating how artificial reef complexes can stabilize shorelines and developing strategies to address water sustainability challenges and future water planning. These efforts aim to provide critical insights that will inform decision-making and improve environmental management in the southern Lake Michigan region.

  • PRI scientists provide winter soil conditions and an insect pest forecast for Illinois

    Near-average winter soil and air temperatures are an indication that crop insect pests may have survived the cold in Illinois, according to scientists Jennie Atkins and Kelly Estes at the Prairie Research Institute (PRI) at the University of Illinois.

  • Program gathers data to combat tickborne disease in Illinois

  • An eastern red bat.

    Project succeeds in increasing east-central Illinois bat population

    Thirty minutes before sunset, Illinois Natural History Survey (INHS) scientists and volunteers set up chairs in the prairie grass at Coles County’s Warbler Ridge Nature Preserve, look up at the summer twilight sky, and wait for the bat show to begin. Soon, the bats emerge from their bat houses to feed and fly off into the night. A good showing of bats is exciting news for the scientists: bat-focused habitat conservation efforts have proven to be effective in attracting and nurturing bat populations, but this work can take time to pay off.

  • Public symposium to coincide with Catalogue of Life global team meeting

  • Purple martin migration behavior perplexes researchers

    Purple martins will soon migrate south for their usual wintertime retreat, but this time the birds will be wearing what look like little backpacks, as scientists plan to track their roosting sites along the way.

  • Rare salamander sparks excitement in INHS herpetologists

    INHS Herpetologist Chris Phillips was interviewed for a recent installment of Environmental Almanac. Phillips was contacted by a photographer who captured an image of an elusive, fully aquatic amphibian known as a siren, being eaten by a Great Blue Heron in Vermilion County. Sirens are known from southern Illinois but have never been detected by the extensive INHS herpetological surveys of Vermilion County over the past 20 years. Phillips said, "It goes to show you there are still some surprises out there for a herpetologist in the Midwest."

  • Rare shrimp found in Des Plaines River

    INHS Astracologist Christopher Taylor and INHS Ichthyologist Emeritus Larry Page were interviewed about an unusual animal found during aquatic surveys in Lake County in NE Illinois. Lake County Forest Preserve staff turned up a "Palaemonetes kadiakensis," glass shrimp or Mississippi grass shrimp, whose range is typically further south. Taylor said that there are only five species of freshwater shrimp in North America and this particular species has adapted to live further north than the others. Page added that this species is usually found in cleaner streams, so this could be a good sign for the health of Des Plaines River.

  • Recent surveys find few of once-common bat species

    Bat species that used to be common in Illinois are scarce in recent surveys, sending up a red flag.

  • Recorded bird calls entice warblers to nest in conservation areas

    Some species of migrating songbirds return each year to their favorite summer home in the Midwest, where food and nesting sites are plentiful. A University of Illinois scientist and a biologist from the Wisconsin Department of Natural Resources found that recorded birdsongs could coax endangered Kirtland’s warblers to a new breeding site hundreds of miles from their usual destination for their own protection.

  • Relationship between conservationists and Papua New Guinea villagers more than just monetary

    INHS Post doctoral researcher Bridget Henning, had a paper published recently looking at market-based conservation in Papua New Guinea. Her research found that although villagers were concerned with the condition of the forest, they placed more emphasis on their relationship with conservationists, expecting conservationists to be present in the village, reciprocate their hospitality, participate in customary ceremonies, and respond to requests for material goods. This research explained that the relationship that maintained the conservation project was not market-based, it was a customary Melanesian exchange relationship that involved material goods, social interactions, and moral obligations.

  • Remnant prairies protected by railroads

    INHS Plant Ecologist Bill Handel has been surveying railroad prairies for the Illinois Department of Transportation (IDOT) for years. The data Handel and his colleagues at INHS gather are used by IDOT and other state agencies to protect native habitats when planning construction projects, mowing along roadways, and applying pesticides. 

  • Report: Milkweed losses may not fully explain monarch butterfly declines

    Steep declines in the number of monarch butterflies reaching their wintering grounds in Mexico are not fully explained by fewer milkweeds in the northern part of their range, researchers report in a new study.

  • Researchers describe crayfish conservation concerns and strategies

    Whether you call them crayfish, crawfish, or crawdad, this creature needs protection nationwide to prevent extinction, according to Chris Taylor, Illinois Natural History Survey curator at the University of Illinois. In a recent article published in the journal Hydrobiologia, Taylor and colleagues have outlined possible strategies for conservation practices to protect crayfish from invasive species, habitat changes, and potential overexploitation.

  • Researchers find link between avian malarial infections and body condition in migrating ducks

  • Researchers studied bobcat population in Wisconsin.

    Researchers find that data from hunters can help assess bobcat population

    Wildlife managers track animal groups to control populations and determine the number of permits provided to hunters and trappers each year. Whether data are taken from the forest or from hunter surveys, their accuracy is necessary to inform conservation, according to Javan Bauder, post-doctoral researcher at the University of Illinois’ Illinois Natural History Survey.

  • Researchers move endangered mussels to save them

  • Researchers need your brown marmorated stink bugs

    Fall is the time for many insects to start making their ways indoors for the winter. The brown marmorated stink bug (BMSB), Halyomorpha halys is believed to have been introduced from Asia and can be a pest on tress and crops. Researchers are still trying to determine the range of the BMSB and need your help. If you believe you have BMSB, we would be very interested in looking at it.

  • Researchers photograph bats under bridges with a borescope