Rusty-patched bumblebee (IMAGE) Colorado State University Caption The rusty-patched bumblebee, once common in the United States, has declined from about 90% of its former range. Researchers conducted the first range-wide genetic study of the endangered species to inform recovery efforts. Photo by Jay Watson, a conservation biologist with the Wisconsin Department of Natural Resources Credit Jay Watson Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.