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Endangered Status for the Island Marble Butterfly and Designation of Critical Habitat (Final)
May. 5, 2020
USFWS determined endangered species status under the ESA, for the island marble butterfly (Euchloe ausonides insulanus) and designate critical habitat. In total, approximately 812 acres (329 hectares) on the south end of San Juan Island, San Juan County, Washington, fall within the boundaries of the critical habitat designation. This rule is effective 4 June 2020. POC is Brad Thompson, Acting State Supervisor, Washington Fish and Wildlife Office, 510 Desmond Drive, Suite 102, Lacey, WA 98503; tel: 360-753-9440.
(Federal Register: 5 May 2020 [Proposed Rule] pages 26786-26820).

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Last Updated: January 22, 2018