Wind turbine design and placement can mitigate negative effect on birds
URBANA, Ill. – Wind energy is increasingly seen as a sustainable alternative to fossil fuels, as it contributes to a reduction in greenhouse gas emissions. It is estimated that by 2050, wind turbines will contribute more than 20% of the global electricity supply. However, the rapid expansion of wind farms has raised concerns about the impact of wind turbines on wildlife.
Research in that area has been limited and has yielded conflicting results. A new study, published in Energy Science, provides comprehensive data on how turbines affect bird populations.
There’s a lizard in my lettuce: Illinois study spotlights surprising finds in salads
URBANA, Ill. – When a dead bat was found in a package of salad greens in 2017, the Florida story spurred product recalls and national media attention. The incident, assumed to be rare, was one of dozens of cases of consumers finding animals – live, dead, or severed – in fresh produce over the past 15 years. A University of Illinois study catalogues and analyzes these incidents as part of a larger effort towards greater food safety and quality improvements in the fresh produce industry.
Illinois croplands provide false sense of security to rabbits, study suggests
URBANA, Ill. – Although many Illinois farmers convert cropland into grassland specifically to benefit wildlife, the memo may not be getting through to eastern cottontail rabbits. A recent University of Illinois study suggests cottontails are spending too much time in crop fields, underestimating the dangers that await them there.
Invasive crayfish sabotages its own success, study says
URBANA, Ill. – Since they were first released as live bait in the mid-twentieth century, rusty crayfish have roamed lake bottoms in northern Wisconsin, gobbling native fish eggs, destroying aquatic plants, and generally wreaking havoc on entire lake ecosystems. Today, in some lakes, traps can routinely pull up 50 to 100 rusty crayfish at a time, compared to two or three native species. But in other lakes nearby, populations seem to be declining.
Deeply held environmental beliefs predict whether anglers act to control aquatic invasive species
URBANA, Ill. – Many anglers know invasive species cause problems in their favorite fishing spots, but a smaller subset routinely acts to prevent aquatic hitchhikers on boats and other equipment. What sets these anglers apart? A recent study from the University of Illinois attempts to answer that question from a social science perspective.
Creating a Surrogate Prairie for Grassland Birds
June 16, 2003
URBANA - Illinois has seen a major decline in the populations of grassland birds and other upland wildlife over the last 30 years, according to Richard E. Warner, researcher at the University of Illinois and director of Illinois-Indiana Sea Grant. He explained that agricultural land use has changed substantially in the past 100 years, contributing to the pronounced declines.