Endangered & Threatened Species

In accordance with the memorandum of January 20, 2025, from President Donald J. Trump, entitled "Regulatory Freeze Pending Review," published in the Federal Register on January 28, 2025, this action delays the effective date of the final rule NMFS pu...

We, the U.S. Fish and Wildlife Service (Service), propose to list the big red sage (Salvia pentstemonoides), a plant species from central Texas, as an endangered species under the Endangered Species Act of 1973, as amended (Act). This determination a...

NMFS, upon request from the U.S. Navy (Navy), issues these regulations pursuant to the Marine Mammal Protection Act (MMPA) to govern the taking of marine mammals incidental to the training and testing activities conducted in the Hawaii-Southern Calif...

We, the U.S. Fish and Wildlife Service (Service), propose to list the Clear Lake hitch (Lavinia exilicauda chi), a freshwater fish subspecies in the North American minnow family that is restricted to the Clear Lake watershed in Lake County, Californi...

We, the U.S. Fish and Wildlife Service (Service), propose to designate critical habitat for the San Francisco Bay-Delta distinct population segment (DPS) of the longfin smelt (Spirinchus thaleichthys), a fish species from the San Francisco Bay estuar...

We, the U.S. Fish and Wildlife Service (Service or FWS), propose to revise the listing of the grizzly bear (Ursus arctos horribilis) in the lower-48 States under the Endangered Species Act of 1973, as amended (Act or ESA). After a review of the best...

We, the U.S. Fish and Wildlife Service (Service), propose to list the two subspecies of the West Indian manatee, the Florida manatee (Trichechus manatus latirostris) and the Antillean manatee (Trichechus manatus manatus), under the Endangered Species...

We, the U.S. Fish and Wildlife Service (Service), propose to designate critical habitat for four distinct population segments (DPSs) of the foothill yellow-legged frog (Rana boylii) under the Endangered Species Act of 1973, as amended (Act). In total...

We, the U.S. Fish and Wildlife Service (Service), propose to list the bleached sandhill skipper (Polites sabuleti sinemaculata), an insect subspecies from Humboldt County, Nevada, as an endangered species under the Endangered Species Act of 1973, as...

We, the U.S. Fish and Wildlife Service (Service), propose to remove Ute ladies'-tresses (Spiranthes diluvialis) from the Federal List of Endangered and Threatened Plants. This determination also serves as our 12-month finding on a petition to delist...

We, the U.S. Fish and Wildlife Service (Service), propose to list the blue tree monitor (Varanus macraei), a lizard species from Indonesia, as an endangered species under the Endangered Species Act of 1973, as amended (Act). This determination also s...

We, the U.S. Fish and Wildlife Service (Service), exercise our authority pursuant to the Endangered Species Act of 1973, as amended (Act), to emergency list the blue tree monitor (Varanus macraei), a lizard species from Indonesia, as an endangered sp...

We, the U.S. Fish and Wildlife Service (Service), are publishing this document to correct an error in the listing of the Hawaiian hoary bat (Lasiurus cinereus semotus).

We, the U.S. Fish and Wildlife Service (Service), propose to list the Puerto Rican skink (Spondylurus nitidus), a skink species from Puerto Rico and Desecheo Island, and the Lesser Virgin Islands skink (S. semitaeniatus) and Virgin Islands bronze ski...

We, the U.S. Fish and Wildlife Service (Service), propose to list the Suckley's cuckoo bumble bee (Bombus suckleyi), an invertebrate species from North America, as an endangered species under the Endangered Species Act of 1973, as amended (Act). This...

We, the U.S. Fish and Wildlife Service (Service), propose to designate critical habitat for the rayed bean (Villosa fabalis), sheepnose (Plethobasus cyphyus), snuffbox (Epioblasma triquetra), and spectaclecase (Cumberlandia monodonta), all species of...

We, the U.S. Fish and Wildlife Service (Service), propose to list the eastern hellbender (Cryptobranchus alleganiensis alleganiensis), a salamander subspecies from Alabama, Georgia, Illinois, Indiana, Kentucky, Maryland, Mississippi, Missouri, New Yo...

We, the U.S. Fish and Wildlife Service (Service), propose to list the monarch butterfly (Danaus plexippus), the iconic orange and black butterfly, as a threatened species and designate critical habitat under the Endangered Species Act of 1973, as ame...

NMFS proposes a revision to the Code of Federal Regulations (CFR) to update the description of the western North Pacific gray whale distinct population segment (DPS) under the Endangered Species Act (ESA) of 1973 in light of the best available scienc...

We, the U.S. Fish and Wildlife Service (Service), propose to reclassify the rough popcornflower (Plagiobothrys hirtus) from endangered to threatened (downlist) under the Endangered Species Act of 1973, as amended (Act). The proposed downlisting is ba...