<prompt> Qedela umusho olandelayo: Ukhozi olunempandla lwasuswa ngokusemthethweni ohlwini lukahulumeni wase-United States lwezinhlobo ezisengozini ngo-July 12, 1995, yi-U.S. Fish Wildlife Service, lapho lwasuswa ohlwini olusengozini lwaba olusongelwayo. Ngo-July 6, 1999, kwasungulwa isiphakamiso Sokususa Ukhozi Olungenamikhono Olusezifundazweni Ezingaphansi Kwezingama-48 Ohlwini Lwezilwane Zasendle Ezisengozini Yokushabalala. Yakhishwa ohlwini ngoJuni 28, 2007. Iphinde yabekwa ezingeni lobungozi esigabeni sokukhathazeka okuncane ohlwini olubomvu lwe-IUCN. Ezindaweni  <response>: Ukuchitheka kukawoyela Exxon Valdez ngo-1989 kwabulala abantu abalinganiselwa ku-247 ePrince William Sound, nakuba inani labantu bendawo laphindela ezingeni lalo langaphambi kokuchitheka ngo-1995. Kwezinye izindawo, inani lazo liye landa kangangokuthi izinkozi ziyisicupho. 