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  • Wet Weather Continues for Illinois

    For the fifth time this year, the monthly statewide precipitation has been above average, resulting in the third wettest January-May since 1895, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.sws.uiuc.edu), a division of the Illinois Department of Natural Resources.

  • Midwest Heavy Rain and Flooding is Compared to 1993 Flood

    The recent heavy rain in the Midwest and flooding in Illinois, Indiana, Iowa, Wisconsin, Minnesota, and Missouri are drawing comparisons with the weather and events associated with the Great Flood of 1993 on the Mississippi River, according to Steve Hilberg, director of the National Oceanic and Atmospheric Administration (NOAA) Midwestern Regional Climate Center (MRCC) at the Illinois State Water Survey. Climatologists there have compared 2008 weather events with what occurred in 1993 to place the current situation in perspective.

  • Wettest January-June on Record for Illinois

    Monthly statewide precipitation has been above average every month in the first half of 2008, resulting in the wettest January-June since 1895, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.sws.uiuc.edu), at the Institute of Natural Resources Sustainability at the University of Illinois.

  • Precipitation Totals Set Records in the Midwest

    Substantial recent flooding in the Midwest was caused by heavy precipitation that fell not only in June, but also throughout the first half of 2008. The NOAA Midwestern Regional Climate Center (MRCC) found that 286 National Weather Service Cooperative Observer Network stations reported precipitation totals for the first half of 2008 that ranked within their top five records of the January-June period since the late 1800s in some cases.

  • Statewide bird survey shows changes in bird diversity and distribution

  • Wet Weather Challenges the 2008 Growing Season

    Although recent Illinois weather conditions have been ideal for crops, many areas have been affected by late planting and significant flooding across the state, according to State Climatologist Jim Angel of the Illinois State Water Survey.

  • INHS mycology herbarium receives Alan D. Parker Collection

  • Cool, Dry August for Illinois

    August statewide precipitation was below normal, ending an eight-month streak of above-normal precipitation in Illinois that began in December 2007, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.sws.uiuc.edu).

  • Arsenic in Private Wells is Hot Topic at ISWS Water Testing Lab

    September 18 is World Water Monitoring Day

    Since the national drinking water standard for arsenic became more stringent in 2006, arsenic in Illinois groundwater has become a health concern, especially for private well owners. Community water supplies are government-regulated, but private well owners must monitor their own water for safety, according to Brian Kaiser, associate chemist at the Illinois State Water Survey Public Service Laboratory at the University of Illinois Institute for Resource Sustainability.

  • U of I Student Chapter of the Wildlife Society, advised by Dr. Nohra Mateus-Pinilla, receives honor

    The University of Illinois Student Chapter of The Wildlife Society has been selected from over 20 universities as the 2007-2008 North Central Section Student Chapter of the year. The group is advised by INHS researcher Dr. Nohra Mateus-Pinilla, and the membership has several students associated with the Illinois Natural History Survey.

  • Two Tropical Systems Boost Illinois Rainfall in September

    The remains of Hurricanes Gustav and Ike boosted rainfall totals in Illinois for September. September statewide precipitation was 8.0 inches, 4.8 inches above normal and the third wettest September on record, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.sws.uiuc.edu).

  • INHS researching snakes at Allerton Park

    Jon Griesbaum, a student in Dr. Christopher Phillips lab, is studying the movements of Fox Snakes at Allerton Park using radio telemetry. The snakes that are captured and marked are then tracked for a year. Griesbaum hopes that learning more about the snakes range and behavior will enable policy makers to make informed and better choices about wild areas. Articles about Griesbaum's study appeared in the 7 September issue of the News-Gazette, the 4 September issue of Environmental Almanac, and can be found archived.

  • INHS Scientists Drs. Joseph Spencer and Rich Lampman quoted in article on minute pirate bugs

    Dr. Joseph Spencer and Dr. Rich Lampman were quoted in the Champaign-Urbana News-Gazette article talking about minute pirate bugs. The article described why the insects bite humans, and describes the insects as, ultimately, beneficial. Illinois Natural History Survey affiliate May Berenbaum was also interviewed for the article. A copy of the article, which was published in the News-Gazette on October 3, 2008, can be found on the NewsBank site.

  • Late October Freeze Ends Growing Season in Illinois

    While Illinoisans in the far northern part of the state experienced freezing temperatures early in the month, the official close to the 2008 growing season at most locations occurred on October 28. Cold Canadian air pushed across the Midwest, producing lows that morning in the mid- to upper 20s across Illinois, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.isws.illinois.edu).

  • Regional Climate Models are Poised to Predict Future Climate of Illinois

    While scientists have predicted for years that the global climate will change in the future, an atmospheric scientist at the Illinois State Water Survey at the University of Illinois in Urbana-Champaign is working on a climate model at the regional scale to predict the impacts of climate change right here in Illinois.

  • Decline in waterfowl documented in Pool 19

    The Evansville Courier & Press (IN) published an article by Phil Potter on 2 November 2008 that discusses the decline in bird numbers in Pool 19 of the Mississippi River. 1958 data collected by the Illinois Natural History Survey recorded 465,200 lesser scaup visiting Pool 19, while 2001 data collected by the Illinois Natural History Survey recorded 55,53 lesser scaup. To learn more, visit the Newsbank article, "Not as many birds as in the past are landing in Pool 19."

  • Small mosquitos more likely to carry dengue virus

    Research conducted by Dr. Barry Alto, and others, found that small mosquitos are more likely to carry the dengue virus than larger mosquitos. The study fed mosquitos dengue infected blood, and found that the smaller mosquitos had a higher rate of infection when tested. This research was published in the American Journal of Tropical Medicine and Hygiene. An article discussing the work was also picked up by UPI. Dr. Alto is the director of the Medical Entomology Program at the Illinois Natural History Survey, a division of the University of Illinois' Institute of Natural Resource Sustainability. The full text of the UPI article can be viewed on NewsBank: Small mosquitoes are likely virus carriers and the abstract of the paper can be viewed on the American Journal of Tropical Medicine and Hygiene site: Size Alters Susceptibility of Vectors to Dengue Virus Infection and Dissemination

  • Cool, Dry November Finishes with First Major Snow of the Season

    November in Illinois was both cooler and drier than normal. However, a low-pressure system at the end of the month brought the first significant snowfall of the season across northern and central Illinois, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.isws.illinois.edu).

  • Aaron Yetter elected Secretary of the North Central Section of The Wildlife Society for 2009

    Aaron Yetter has been elected Secretary of the North Central Section of The Wildlife Society for 2009. The states represented in the North Central Section, one of eight sections in the country, are: Illinois, Indiana, Iowa, Michigan, Minnesota, Missouri, Ohio, and Wisconsin. More information about the mission of The Wildlife Society, and the purpose of its sections, can be found on the organization's homepage.

  • Second Wettest Year on Record for Illinois

     Illinois experienced its second wettest year on record when 50.7 inches of precipitation fell in 2008. This was 11.4 inches above normal. Only 1993 was wetter with 51.2 inches. Nine of the 12 months in 2008 received above-normal precipitation, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.isws.illinois.edu).

  • Lake-Effect Snow Poses Challenging Questions for Meteorologists

    Weather forecasters can predict an upcoming lake-effect snowstorm, but the intensity of the storm, which communities will be hit, how far inland the snow will extend, and how long it will last are much harder to foresee. Like storm chasers hoping to solve weather mysteries, Illinois State Water Survey Head of the Center for Atmospheric Science David Kristovich, students, and colleagues have flown over the Great Lakes inside developing storms to study lake effects on winter storms in lakeside communities.

  • Demissie Named Director of Illinois State Water Survey

    The Institute of Natural Resource Sustainability (INRS) at the University of Illinois at Urbana-Champaign has named Mike Demissie, head of the Center for Watershed Science at the Illinois State Water Survey (ISWS), as new director of the Survey.

  • 12th Biennial Conference on the Management of the Illinois River System

    The Illinois State Water Survey is Co-Sponsoring:The Twelfth Biennial Conference on the . Management of the Illinois River SystemOctober 20-22, 2009Hotel Pere Marquette, Peoria, IL 

  • February: More Rain, Less Snow

    February statewide precipitation averaged 2.45 inches, 0.52 inches above normal. Ft. Massac State Park reported the highest monthly precipitation total of 6.03 inches, according to State Climatologist Jim Angel of the Illinois State Water Survey 

  • 2009 William H. Luckmann winner announced

    Nicholas A. Tinsley has won the 2009 William H. Luckmann Award for Research in Applied Entomology. His research project, "Effects of Current and Future Soybean Aphid Management Tactics on Soybean Aphids and Their Natural Enemies in Illinois," will help scientists and growers improve methods of Soybean Aphid integrated pest management. The William H. Luckmann Award is given for research that focuses on aspects of applied entomology such as arthropod pest management, use of insects in biological control programs, pollinators, or natural areas health. The research may be carried out for agricultural, horticultural, urban, medical or natural areas systems. Visit the Illinois Natural History Survey webpage to learn more about the William H. Luckmann award.

  • Where is Spring?

    A cold and wet first half of April has farmers still waiting to get into the fields and homeowners waiting to get into their gardens. Temperatures in the first two weeks of April were 4.5 degrees below normal and precipitation was 58 percent above normal. Many places in northern Illinois reported measureable snowfall from an April 5-6 storm, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.sws.uiuc.edu).

  • Flood Terminology Can be Misleading

    We have heard the term "500-year flood" often in the news these days, and yet these extremely rare events seem to occur too frequently. Just last week, Fargo, ND experienced record flooding only 12 years after the 500-year flood in 1997.

    The problem is, people often have a misconception about flood-related terms, according to Jim Angel, state climatologist at the Illinois State Water Survey (ISWS), University of Illinois at Urbana-Champaign

  • Sixth Wettest April on Record

    April statewide rainfall averaged 6.2 inches, 2.4 inches above normal and tied with 1983 for the 6th wettest April since statewide records began in 1895. The wettest April on record was 7.1 inches in 1957. Normal statewide April rainfall is 3.8 inches, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.sws.uiuc.edu).

  • Zebra mussels found in DuPage Co.

    Kristin TePas, Aquatic Nuisance Species Assistant Coordinator with the Illinois Natural History Survey's Lake Michigan Biological Station, is quoted in four articles describing the zebra mussel's appearance in Bartlet, IL at the Deep Quarry Lake. The appearance of the mussels in the lake is concerning to scientists as they are an invasive species, and have not previously been documented there. The articles can be accessed via NewsBank:

  • INHS botanists train volunteers at Midewin

    INHS botanists (Rick Phillippe, Paul Marcum, Brenda Molano-Flores, Jason Zylka, Jamie Ellis, and Mary Ann Feist) conducted a one-day vegetation monitoring workshop at the Midewin National Tallgrass Prairie, Will Co. Illinois May 19, 2009. A total of 16 volunteers attended the training. The ultimate goal of the workshop was to give volunteers real life experience in quantitative vegetation data collection and analysis. During the morning, volunteers were shown how to set up transects and plots and to determine percent cover for species and functional groups. During the afternoon, volunteers learned how to analyze and interpret the data they had collected. Volunteers expressed that knowing the dos and don’ts of collecting field data will be extremely helpful when they assist Midewn staff during vegetation sampling. They also commented that, although somewhat overwhelming, they now know how the data they will collect will be used to make management recommendations at the site. This event was sponsored by the Nature Conservancy and the Midewin National Tallgrass Prairie.

  • Fifth Wettest Spring on Record

    Wet conditions in March, April, and May resulted in 15.9 inches of rain, 4.5 inches above normal and the fifth wettest spring since statewide records began in 1895. May precipitation was 6.0 inches, 1.7 inches above normal and the 19th wettest May on record, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.isws.illinois.edu).

  • Wet June for Illinois

    Statewide June precipitation in Illinois was 5.3 inches, 1.2 inches above normal, and the 25th wettest June on record. The total precipitation for the first half of 2009 was 24.2 inches, 4.8 inches above normal, and the 14th wettest January–June on record for the state, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.sws.uiuc.edu).

  • INHS breaks ground on new building

    The Illinois Natural History Survey (INHS), a division in the Institute of Natural Resource Sustainability at the University of Illinois Urbana-Champaign, held a groundbreaking ceremony July 10, 2009 for its new facility, the future home of the plant and fungus collections from the INHS and the University's departments of Plant Biology and Crop Sciences.

  • High water may affect migrating wildlife

    An article in the July 10, 2009 edition of the "The Courier" (Lincoln, IL) written by Chris Young talks about the effect that the wet summer could have on Illinois plants and the migratory species that pass through IL in the autumn.

    Randy Smith, an INHS scientist at the Forbes Biological Field Station, says that the weeds that migrating species need may not be able to grow if the water levels don't recede. Without food for migrating animals, they might not stop over in Illinois.

    The entire article can be read on the NewsBank site with subscription access: High water makes habitat harder to find.

  • Champaign Couunty mosquito sample tests positive for West Nile Virus

    Mosquito samples taken during the month of June have tested positive for the West Nile Virus (WNV). The samples were collected and processed by the Illinois Natural History Survey's medical entomology program, headed by Dr. Barry Alto. Interestingly, this is the first positive sample for WNV since October 2007. Since surveillance started this year in May, positive samples for WNV has been found in eight other counties throughout Illinois, including: Adams, Bureau, Cook, DuPage, Knox, LaSalle, Madison and St. Clair counties. The News-Gazette ran an article about the WNV sample in the July 8, 2009 edition. The article was titled, "Champaign mosquito sample tests positive for West Nile."

  • Coldest July on Record for Illinois

    Based on preliminary data for Illinois, the statewide average temperature for July was 70.4 degrees, 5.3 degrees below normal. This ranks as the coldest July in the statewide records and a degree colder than the previous record set in 1924 (71.5 degrees), according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.sws.uiuc.edu).

  • Midwest Sets Record Cold Temperatures in July

    This was the coldest July on record for the nine-state Midwest region, based on preliminary temperature data. The average temperature for the region was 68.0 degrees, 4.7 degrees below normal. The previous record was 68.9 degrees in 1992, according to Mike Timlin, Regional Climatologist with the NOAA Midwestern Regional Climate Center (http://mrcc.isws.illinois.edu).

  • El NiƱo Not Likely to Affect First Fall Freeze

    A developing El Niño in the Pacific Ocean will likely not affect the first freeze this fall in the Midwest, according to Steve Hilberg, Director of the Midwestern Regional Climate Center at the Illinois State Water Survey (ISWS), University of Illinois.

  • Chinese researchers visit INHS field station

    Dr. John Chick, Director of INHS' Great Rivers Field Station, spent the first part of August with Yangtze River researchers. Chick first met the researchers while visiting China last year. The Chinese researchers were particularly interested in learning about the methodology and techniques used in the Long Term Resource Monitoring Program on the Upper Mississippi River. A long-term goal of these exchanges is to have comparable monitoring programs set up on large rivers around the globe, which would provide an excellent opportunity to advance both the scientific understanding and management of large rivers.

    In addition, both Chinese and American researchers at the National Great Rivers Research and Education Center were interested in learning about Asian carp habitat. The Asian carp is native China, but invasive in the United States. To read more about this exchange, please read the August 7th article in the Belleville News-Democrat entitled, "Chinese Scientists Studying in Area."

  • Future Groundwater Supplies are a Concern for Growing Illinois Communities

    Population growth may be an economic boon for communities and counties, but the subsequent increased water demand could threaten the amount and quality of public water supplies available within the next few decades, according to Scott Meyer, hydrogeologist at the Illinois State Water Survey, a division of the Institute of Natural Resource Sustainability at the University of Illinois.

  • 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.

  • 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.

  • Cool, Wet Summer in Illinois

    Based on preliminary data for Illinois, this was the 11th coolest and 8th wettest summer since statewide records began in 1895. The average temperature for June–August was 71.4 degrees, 2.4 degrees below normal. The total precipitation for June–August was 15.2 inches, 3.6 inches above normal, according to State Climatologist Jim Angel of the Illinois State Water Survey 

  • ISWS Study Findings Reflect Impairment of the Fox River in Northern Illinois

    When the Illinois Environmental Protection Agency (IEPA) designated the entire Fox River in McHenry and Kane Counties as impaired, the Fox River Study Group (www.foxriverstudygroup.org) formed collaborations to preserve and enhance the river’s overall health.  The organization funded the Illinois State Water Survey (ISWS) at the University of Illinois at Urbana-Champaign to conduct a multi-year, four-phase study that examines the Fox River watershed below Stratton Dam.

  • September Brings Uneven Rainfall across State

    Based on preliminary data in Illinois, the statewide average rainfall for September was 2.4 inches, 0.8 inches below normal. This breaks the string of months with above normal precipitation that started in February 2009 and ended in August, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.isws.illinois.edu).

  • Gail Kampmeier helps Darwin Core to get ratified

    Biodiversity Information Standards (TDWG) announced the official ratification of Darwin Core as a TDWG standard. Darwin Core is one of four TDWG standards. Gail Kampmeier, INHS entomological researcher, served as the Review Manager for the Darwin Core project since February 2009. She fostered a peer and public review of the standard, including many discussions and updating of the draft standard. To learn more about the Darwin Core standard, please visit this website. Information on the Biodiversity Information Standards (TDWG) can be found here at this website.

  • Native fauna gather at Emiquon

    After stocking native fishes in the restored Emiquon wetland just two years ago, the number of birds stopping there has dramatically increased. Dr. Joshua Stafford, Director of Illinois Natural History Survey's Forbes Biological Field Station, gave a report to the 2009 Governor's Conference on the Management of the Illinois River, where he said that the Coot numbers at the wetland went from 30,000 the first year to almost 60,000 the next. More information about the Emiquon wetland restoration can be found in the October 23, 2009 Peoria Journal Star article called "Experiment wildly successful" or the same article can be read at the NewsBank site.

  • Second Wettest October on Record

     Based on preliminary data in Illinois, the statewide average rainfall was 8.9 inches, 6.0 inches above normal. This is the second wettest October on record for the state based on data going back to 1895. It almost beat the wettest October on record, 9.2 inches set in 1941, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.isws.illinois.edu).

  • Seventh Warmest November on Record

    Based on preliminary data in Illinois, the statewide average temperature for November was 46.9 degrees, 5.1 degrees above normal. This was the seventh warmest November on record for the state based on data going back to 1895, according to State Climatologist Jim Angel of the Illinois State Water Survey (http://www.isws.illinois.edu).

  • Nature Sketches by Gladys and Ruth Dudley on Exhibit

    The Illinois Natural History Survey currently has on display an exhibit entitled, "Nature Sketches by Gladys and Ruth Dudley," in the Forbes Natural History Building on the campus of the University of Illinois. This exhibition, prepared by the Illinois Department of Natural Resources, presents sketches and watercolors by Illinois natives Gladys and Ruth Dudley.