Endangered and Threatened Wildlife and Plants; Proposed Designation of Critical Habitat for Navarretia fossalis (spreading navarretia)

요약

We, the U.S. Fish and Wildlife Service (Service), propose to designate critical habitat for Navarretia fossalis (spreading navarretia) pursuant to the Endangered Species Act of 1973, as amended (Act). We have identified 31,086 acres (ac) (12,580 hectares (ha)) of habitat essential to the conservation of Navarretia fossalis, and propose to designate 4,301 ac (1,741 ha) of this essential habitat as critical habitat in San Diego and Los Angeles Counties, California. We have excluded 26,785 ac (10,839 ha) of essential habitat in Riverside and San Diego Counties from this proposed critical habitat designation. The excluded lands are located within approved and pending habitat conservation plans (HCPs), "mission-critical" training areas on Department of Defense lands, and areas covered by Integrated Natural Resource Management Plans (INRMPs) on Department of Defense lands. In developing this proposal, we evaluated those lands determined to be essential to the conservation of Navarretia fossalis to ascertain if any specific areas warrant non-inclusion or exclusion from critical habitat pursuant to sections 4(a)(3) and 4(b)(2) of the Act. On the basis of our evaluation, we have determined