Gathering data to save a rare turtle
MORRIS, Ill. – We are never more conscious of the summer sun than while struggling to unpack a trap full of turtles, watching with resignation as the wind slowly drags us and our kayak across the marsh. We are in Goose Lake Prairie State Natural Area, about 50 miles southwest of Chicago. We visit these wetlands two weeks per month during the field season, which runs from May to October.
Decline in U.S. bird biodiversity related to neonicotinoids, study shows
URBANA, Ill. – Bird biodiversity is rapidly declining in the U.S. The overall bird population decreased by 29% since 1970, while grassland birds declined by an alarming 53%.
Valuable for so much more than flight and song, birds hold a key place in ecosystems worldwide. When bird numbers and varieties dwindle, pest populations increase and much-needed pollination decreases. Those examples alone negatively impact food production and human health.
Building a prairie and watching for bees
CHAMPAIGN COUNTY, Ill. – It’s early evening as I follow the researchers to their work site on the Phillips Tract, just east of Urbana. When we get there, I immediately notice two things: We are standing in a vast grid of prairie plots with neatly mowed paths between them, and there are tents – dozens of dollhouse-sized tents.
Illinois study reveals variability in subsurface phosphorus loss across crop fields
URBANA, Ill. – Conventional agriculture relies on the application of phosphorus from fertilizers or animal manure to deliver adequate amounts of the essential element to growing crops for maximum productivity. However, unintended losses of phosphorus from fields to water bodies can impact aquatic ecosystems.
A University of Illinois study reveals soil phosphorus concentrations can vary greatly across a single field translating to sub-field variability of dissolved phosphorus, a readily available form promoting algal production, in tile (artificial subsurface drainage) water.
Research could save years of breeding for new Miscanthus hybrids
URBANA, Ill. – As climate change becomes increasingly difficult to ignore, scientists are working to diversify and improve alternatives to fossil-fuel-based energy. Renewable bioenergy crops, such as the perennial grass Miscanthus, show promise for cellulosic ethanol production and other uses, but current hybrids are limited by environmental conditions and susceptibility to pests and diseases.
Reducing wildlife trafficking and forest loss could prevent future pandemics
URBANA, Ill. – Governments might be able to prevent future pandemics by investing as little as $22 billion a year in programs to curb wildlife trafficking and stem the destruction of tropical forests, a new analysis by an international team of scientists and economists shows.
Compared to the $2.6 trillion already lost to COVID-19, and the more than 600,000 deaths the virus has caused so far, that annual investment represents an exceptional value, the experts argue.
Bobwhites listen to each other when picking habitat
CHAMPAIGN, Ill. — Northern bobwhites are attracted to a habitat based on whether other bobwhites are present there, researchers at the University of Illinois at Urbana-Champaign report. This phenomenon, called conspecific attraction, could aid conservation efforts.
Read more from the Illinois News Bureau.
Multiscale crop modeling effort required to assess climate change adaptation
CHAMPAIGN, Ill. — Crop modeling is essential for understanding how to secure the food supply as the planet adapts to climate change. Many current crop models focus on simulating crop growth and yield at the field scale, but lack genetic and physiological data, which may hamper accurate production and environmental impact assessment at larger scales.
Bad-science busters shift keen minds to COVID-19
URBANA, Ill. – Twice a week, Ming Kuo’s cheerful face completes a checkerboard of about 30 undergraduate students in an online classroom. They’re meeting for a University of Illinois course called Environmental Social Science Research Methods, but Kuo calls it “Detecting Bad Science.”
The course isn’t normally online, but six weeks into the university's switch to distance learning amid the COVID-19 pandemic, this year is decidedly different. And the course material is, too.
Climate-smart agricultural practices increase maize yield in Malawi
URBANA, Ill. – Climate change creates extreme weather patterns that are especially challenging for people in developing countries and can severely impact agricultural yield and food security. International aid organizations have invested billions of dollars in promoting climate-smart agriculture (CSA) practices, but the effects of those programs are rarely documented.