Ku qor sii wadida cutubkan - Kadib, Duffy wuxuu u guuray Alaska halkaas oo uu ku hogaamiyay Barnaamijka Dhaxalka Alaska ee Jaamacadda Alaska Anchorage. Cilmi-baaristiisa ugu weyn waxaa diiradda lagu saaray kala duwanaanshaha noolaha ee muuqaalka Alaska ee la xiriira aagagga la ilaaliyo, laakiin wuxuu sidoo kale hogaamiyay shanta sano ee malaayiin doolar APEX (Tijaabada Deegaanka ee Alaska Predator Ecological Experiment) taas oo la socotay soo kabashada shimbiraha badda ka dib daadinta saliida "Exxon Valdez".
Waxaad