One North American bumblebee species is on the brink, with its population and range decreasing dramatically in recent years. The rusty patched bumblebee ... became the first bee species to ...
home to one of the largest populations of the bee in Minnesota. The rusty patched bumblebee, which is Minnesota’s state bee, has declined by 87% in the past 20 years, and is estimated to be present in ...
Only two bumblebees — the rusty patched and Franklin’s ... a rapid and severe decline. Over the past 20 years, it has disappeared or become very rare in 16 states; overall, observations of the bee ...