<prompt> Bhala okuqhubekayo kwalesi sigaba - Ukhozi olungenamikhono lwasuswa ngokusemthethweni ohlwini lukahulumeni wase - U.S. lwezinhlobo ezisengozini ngo - July 12, 1995, yi - U.S. Fish Wildlife Service, lapho luphinde lwahlukaniswa lusuka ekubeni olusengozini lwaba olusengozini. 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. Ekuchithekeni kukawoyela e-Exxon Valdez  <response>: Ngo-1989, kulinganiselwa ukuthi kwafa abangu-247 ePrince William Sound, nakuba inani labantu bendawo laphindela ezingeni langaphambi kokuchitheka ngo-1995. Kwezinye izindawo, inani lazo liye landa kangangokuthi izinkozi ziyisicupho. 