Rusty patched bumble bees lost 87% of their population over the last couple of decades nationwide — their local populations here in Evanston declined as well. Scientists and residents in the greater ...
AMES, IA — Once widespread across the eastern U.S. and Upper Midwest, the number of rusty patched bumble bees has plummeted nearly 90% since the 1990s. Researchers at Iowa State University are part of ...
The endangered rusty-patched bumble bee has achieved fame as the Minnesota state bee. It’s just one of about two dozen bumble bee species in Minnesota and scientists suspect others are at risk and ...
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