Note:
(a) Yupik peoples http://en.wikipedia.org/wiki/Yupik_peoples
(section 2 Etymology of name)
(b) For Kvichak estuary, see Kvichak river http://en.wikipedia.org/wiki/Kvichak_River
(c) "The indigenous fishermen, the commercial fleet and even the sports anglers who breeze into Dillingham in their private planes all abide by the strict rules imposed by Alaska's fish management team."
breeze (vi): "to move swiftly and airily" http://www.merriam-webster.com/dictionary/breeze
(d) "a plan to dig one of the world's biggest copper and gold mines in the upper reaches of the Bristol Bay catchment area"
drainage basin http://en.wikipedia.org/wiki/Drainage_basin
("Other terms that are used to describe a drainage basin are catchment, catchment area, catchment basin, drainage area, river basin and water basin. In North America, the term watershed is commonly used to mean a drainage basin (though in other English-speaking countries, it is used only in its original sense, to mean a drainage divide [分水嶺])")
(e) Anglo American plc http://en.wikipedia.org/wiki/Anglo_American_plc
(Founded 1917 (Johannesburg) [by Sir Ernest Oppenheimer [a Briton], along with the American bank JP Morgan & Co]
(3) Wild salmon Is a Billion Dollar Business in Alaska. BBC, July 30, 2013 (video) http://www.bbc.co.uk/news/science-environment-23496608
(HARDtalk's Stephen Sackur visited a processing plant to see the fish being prepared)
My comment: The video clip is very similar to the salmon-processing part of the clip in (2). The major difference is at 0:39 minute, where a guillotine cut off the head of a salmon. Prior to that the clip in (3) shows workers in a processing plant placed gutted fish into a red bucket.