The Struggle's real guys. But we're past halfway!
Hydrogen sulfide
Light
Heat from the vents
Symbiotyc
Chemiosynthetic
Photsynthetic
Douchebags
Plankton
Detritus
None of the above, it has no mouth
Is easier to digest
Falls to the bottom and stays in one place
Gets to be eaten before it gets to pelagic animals
The surface
The vents
Predators
.5%
30%
10%
Catch shellfish, not finfish
Do not use boats
Use relatively simple gear and methods
Do not sell to the public
Not yet, by 2020
Late 1980s
Yesterday
1995
US
China
Russia
Middle Earth
Coral reefs
The continental shelf
Open waters
Estuaries
Tuna
Herrings, sardines, and other clupepoids
Salmon
The open water
The bottom
Estuaries
The open water
The bottom
Estuaries
Feed on small fish
Feed on plankton
Are caught exclusively for industrial purposes
Where coral reefs are common
In open waters from coasts
Where coastal upwelling takes place
Northwest pacific
Mediterranean
Fantasy island
Surround and trap fish
Float on the surface
Dragged along the bottom or through the water column
Fish meal
Food
Poultry food
Plankton
Fish
Oil
Highest catch that can be taken without overfishing
The annual size of catch that will balance natural death and predation
Minimum catch that will still allow the population to grow
Can be increased to prevent overfishing
Will result in overfishing
Will result in underutilization
Number of fishing boats
Number of fishermen
Number and size of fishing nets
Most have been affected by overfishing
About 20% have been affected by overfishing
All have been affected by overfishing
Determining the optimal catch of a fish population
Determining when female fish begin releasing eggs
Restricitng the number of fishing boats
1
4
10
200
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