The ESA Amendments Act of 2025 The “ESA Amendments Act of 2025” would eviscerate protections for species on the brink of extinction. View our fact sheet to learn more about H.R. 1897, the "ESA Amendments Act of 2025". File Download PDF (880.76 KB) Wildlife American Crocodile and AlligatorAmphibiansArctic FoxBald EagleBatsBeaverBeluga WhaleBighorn SheepBisonBlack BearBlack-Footed FerretBog TurtleCactus Ferruginous Pygmy OwlCalifornia CondorCanada LynxCaribouDolphinsElephantsFisherFlorida ManateeFlorida PantherFreshwater FishesFreshwater MusselsGolden-Cheeked WarblerGray WolfHorseshoe CrabLesser Prairie ChickenMarbled MurreletMexican Gray WolfMice and RatsMonarch ButterflyNorth Atlantic Right WhaleOcelotPacific SalmonPallid SturgeonParrotsPeregrine FalconPinyon JayPollinatorsRice's WhaleRufa Red KnotSage-GrouseSan Joaquin Kit FoxSierra Nevada Red FoxSnakes and LizardsSnowy OwlSonoran PronghornSwift FoxTortoisesVaquitaWolverineGrizzly BearHellbenderJaguarOrcaOwlsPacific WalrusPolar BearPrairie DogRed WolfSea OtterSea TurtlesSharks and RaysTiger Wild Places ArcticCalifornia's Central ValleyCascadiaCoasts and Intertidal ZonesDeciduous ForestsDesertsGreat PlainsGreater EvergladesTemperate RainforestNorthwest FloridaOceansRocky MountainsSagebrush SeaSky IslandsSouthern AppalachiansTexas Hill CountryTrans-PecosWetlands and Rivers Regions AlaskaCaliforniaNorthwestRocky Mountains and Great PlainsSoutheastSouthwestWashington, DC Issues Conserve Imperiled SpeciesProtect HabitatPromote CoexistenceBiodiversity Law CenterInnovate for Wildlife ConservationCombat Climate ChangeFight Invasive SpeciesShape Conservation Policy Greater Sage-Grouse WY Fact Sheet Greater Sage-Grouse UT Fact Sheet Greater Sage-Grouse OR Fact Sheet Greater Sage-Grouse NV Fact Sheet Greater Sage-Grouse MT Fact Sheet Greater Sage-Grouse ID Fact Sheet Greater Sage-Grouse CO Fact Sheet Wolves and Their Prey How wolves impact many corners of their ecosystem, and how prey species like elk may respond to their return to Colorado. File Download PDF (3.76 MB) Cottonwood Opposition Letter File Download PDF (1.8 MB) Pagination First page Previous page Page 1 Current page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 … Next page Last page