Illinois study suggests the humble minnow can take the heat(wave)
URBANA, Ill. – Humans aren’t the only ones suffering through unprecedented heatwaves in a warming climate. Consider the humble minnow. These tiny fish represent the all-important base of the food chain in many freshwater ecosystems. And like all fish, minnows adjust their body temperature to match their surroundings. As climate change turns up the heat, could minnows cook?
How do we measure community disaster resilience?
In a new study, retired Illinois State Water Survey engineer Sally McConkey and Eric R. Larson, a professor of natural resources and environmental sciences at the U. of I., examined the metrics used at a county scale for national assessments to determine whether communities are prepared to withstand and recover from natural disasters such as floods and fires. McConkey spoke to News Bureau life sciences editor Diana Yates about what they found.
Waiting for the sun to set to find a rare bird
When most people are just getting home from their workdays, I’m about to start mine. I am a researcher studying the breeding behavior of the Eastern whip-poor-will (Antrostomus vociferus), a cryptic bird that is primarily active after sunset as it forages on the wing for moths. So – for the summer, at least – I also am nocturnal.
How much spring nitrogen to apply? Pre-planting weather may provide a clue
URBANA, Ill. – With the rising cost of nitrogen fertilizer and its impacts on air and water quality, University of Illinois researchers want to help farmers make more informed fertilizer rate decisions. Their latest modeling effort aims to do that by examining the role of pre-growing season weather on soil nitrogen dynamics and end-of-season corn yield.
NRES graduate student will study bees in Benin thanks to Fulbright grant
Lauren Lynch is one of 16 Illinois students and recent graduates to win Fulbright grants to pursue international education, research, and teaching experiences around the world this coming year. Lynch is completing her doctorate in the Department of Natural Resources and Environmental Sciences. She holds a bachelor’s degree in biology and in wildlife and fisheries conservation from the University of Massachusetts, Amherst and a master’s in natural resource management from the University of Alaska, Fairbanks.
5 Questions: NRES transfer student seeks to restore the natural world, build connections
This week’s 5 Questions Friday features Haru Hill, a junior transfer student in the Department of Natural Resources and Environmental Sciences. The outdoorsy Chambana native is always looking for new connections; say hi if you see them on campus!
Where did you grow up? Do you have an agriculture background? If so, please describe.
U of I SMARTFARM researchers use novel AI to model GHG emissions
URBANA, Ill. -- University of Illinois researchers were part of a multi-institutional team that has significantly improved the performance of numerical predictions for agricultural nitrous oxide emissions using novel modeling that combines artificial intelligence and process-based knowledge.
Corn genetic heritage the strongest driver of chemical defenses against munching bugs
CHAMPAIGN, Ill. — Plants release chemical distress signals when under attack from chewing insects. These “911 calls,” as entomologist Esther Ngumbi refers to them, alert other bugs that dinner or a nice place to lay their eggs is available nearby. If predatory or parasitic insects detect the right signal, they swoop in like saviors to make a meal out of – or lay their eggs in – the bodies of the herbivore insects.
Bat box design, placement matter for energy balance in endangered bats
URBANA, Ill. – Imagine if you had to catch every bite of your dinner with your mouth, while flying, in the dark. You’d be exhausted, and probably pretty hungry. Though some bats go for sedentary insects, most catch their food on the wing every single night. Let that sink in.
Protected tropical forest sees major bird declines over 40 years
URBANA, Ill. – Deep in a Panamanian rain forest, bird populations have been quietly declining for 44 years. A new University of Illinois-led study shows a whopping 70% of understory bird species declined in the forest between 1977 and 2020. And the vast majority of those are down by half or more.