This new shareholding majority comprises a rich and flourishing taxonomy of investors: income turtles, value fish, growth hounds, short worms, hedge caterpillars, option rabbits, day-trading bumblebees, and so on.
The company said amoebic gill disease is partly explained by higher water temperatures than usual and the high level of salinity, leading to increased mortality of fish, lower growth and increased production costs.
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Some think the best way to tackle the fishing crisis is to encourage the growth of fish farming a blue revolution in this century to match the green revolution of the last.
During the 1870s, Industrial Revolution inventions helped to spur the growth of the fish and chips trade, particularly in London.
Timing matters: Goudey figures he can time the growth of the fish with currents so that by the time they're fully grown, the cages would drift close to major markets.
Once in a fish's brain, this parasite pumps out powerful molecular signals, known as fibroblast growth factors, that cause the fish to shimmy, jerk and dart to the water's surface.
The computer model in the study builds on decades of research that shows that most species of fish, especially large ones, have maximum growth sizes based on the availability of oxygen in the water.
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Just under 4% of the recent growth can be attributed to sales of fish.
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The FAO says that, taking into consideration population growth, we will need an additional 37 million tons of fish a year to feed us all by 2030.
The oceans can't keep up with demand for fish, which has been climbing 3.6% a year (twice the growth in population) since the 1960s.
Similarly, fish exports, once produced almost entirely by an ocean-going fleet, are now seeing the growth of salmon farms.
When discharged into waterways, they cause excessive growth of algae, which can smell bad and which robs the water of oxygen that fish need to survive.
Because of its dense growth, it blocks sunlight from reaching the lake's native aquatic plants, which affects fish and other marine life-- and those who make their livelihoods catching them.
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