Bird flu hits geese and swans at Sweet Marsh Iowa
Northern Iowa waterfowl sanctuary Sweet Marsh sees Canada geese trumpeter swans and dabbling ducks die from bird flu. Wildlife biologist Jason Auel and wildlife photographer Kip Ladage describe rapid deaths among geese and swans amid mild winter, with calls for caution for hunters and basic precautions for handling carcasses. The first Iowa human case linked to poultry was detected December 20 in the northwest. Auel urges reporting sick or dead rap tors to a biologist and notes the ongoing risk to local migrations.
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Iowa
Sweet Marsh
Tripoli
Jason Auel
Kip Ladage
Auel
Ladage
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Black Hawk
Bremer
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Chickasaw
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Drainage tile robot eyed to locate nitrate hot spots
Iowa State University and Michigan State University researchers are building a small robot with nitrate sensors to crawl drainage tiles and map nitrate loss. The device aims to pinpoint where water and nutrients escape fields, aiding precision farming and environmental protection.
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Iowa State University
Michigan State University
Iowa
U.S. Department of Agriculture
Mike Castellano
ISU
Castellano
Iowa Learning Farms
Liang Dong
Microelectronics Research Center
Dong
Doug
Xiaobo Tan
Christian Luedtke
Tan
Luedtke
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