Salmon escapes 'help ecosystem'

A new study says allowing more Pacific salmon to escape from nets would increase fish spawning in streams.

Source: http://rss.skynews.com.au/c/34485/f/628641/s/1e5b2ea6/l/0L0Sskynews0N0Bau0Ceco0Carticle0Baspx0Did0F7393690GvId0F/story01.htm

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