The rusty patched bumble bee’s decline reaches beyond a single property boundary. In a rule published January 11, the Fish and Wildlife Service determined that Bombus affinis warrants endangered status under the U.S. Endangered Species Act. This January 16 holiday retrospective concerns that earlier decision, whose published schedule put effectiveness on February 10, 2017. [2017-00195]

The September 22 proposal helps explain why the agency acted. It described 845 recorded populations during 1900–1999 and 69 during 2000–2015. Those are different observation windows, not counts of individual bees. Many populations recorded after 2000 had not been reconfirmed since the early years of that period and might no longer persist. [2016-22799]

For communities sharing the species’ habitat, the final rule identifies a collective mechanism: recognition, recovery work and federal protections, alongside cooperation involving agencies, private organizations and individuals. That framework differs from a report that any neighborhood has already restored habitat. The agency attributed decline to several pressures, including habitat loss, pathogens and pesticides, while acknowledging uncertainty about the exact cause. [2017-00195]

There is also unfinished work within the decision itself. The Service found critical habitat not determinable at this stage; listing did not designate every place where the bee might occur. Read together, the proposal’s uncertain population record and the final rule’s conservation framework show why legal recognition and evidence of recovery must remain separate. Both documents belong to the same agency proceeding. [2017-00195][2016-22799]

Source documents

  1. Endangered and Threatened Wildlife and Plants; Endangered Species Status for Rusty Patched Bumble Beehttps://www.govinfo.gov/content/pkg/FR-2017-01-11/html/2017-00195.htm
  2. Endangered and Threatened Wildlife and Plants; Endangered Species Status for Rusty Patched Bumble Beehttps://www.govinfo.gov/content/pkg/FR-2016-09-22/html/2016-22799.htm