turbines that harness the energy of ocean waves and turns it into electricity
Oops!
Check
Okay!
Check
15
What is a sustainable yield?
The number of individuals in a population that can be harvested without reducing the size of the population or letting it grow
Oops!
Check
Okay!
Check
15
What is a maximum sustainable yield?
the size of a natural population at which it produces a maximum rate of increase, typically at half the carrying capacity.
Oops!
Check
Okay!
Check
15
What is a longline?
floating mainlines extending for 100km on the ocean surface, mainline has 2000 vertical lines with baited hooks.
Oops!
Check
Okay!
Check
15
Why do we look for Tuna that says "dolphin safe"?
when a pod of dolphins was spotted, there would be a school of yellow fin tuna right below them, so a net was used to catch the tune (and dolphin)
Oops!
Check
Okay!
Check
banana
Go to last place!
Oops!
gold
Win 50 points!
Okay!
rocket
Go to first place!
Okay!
thief
Give points!
5
10
15
20
25
15
what is happening in this picture and why?
horseshoe crab blood is harvested because it will clot when it detected bacterial toxins. It is used to check sterility in vaccines
Oops!
Check
Okay!
Check
15
What is a renewable resource?
Resources that can naturally replace harvested numbers.
Oops!
Check
Okay!
Check
15
What is the difference between mariculture and aquaculture?
aquaculture is related to freshwater, mariculture is identified with seawater
Oops!
Check
Okay!
Check
15
What is bycatch?
the unwanted fish and other marine creatures caught during commercial fishing for a different species.
Oops!
Check
Okay!
Check
monster
Reset all scores!
Oops!
fairy
Take points!
5
10
15
20
25
gift
Win 10 points!
Okay!
banana
Go to last place!
Oops!
15
describe trawling.
a method of fishing that involves pulling a fishing net through the water behind one or more boats. dragging it on the bottom
Oops!
Check
Okay!
Check
15
What are clupeoid fishes?
Small plankton eating fishes that travel in large schools. Anchovies, sardines, herrings
Oops!
Check
Okay!
Check
eraser
Reset score!
Oops!
fairy
Take points!
5
10
15
20
25
gift
Win 10 points!
Okay!
baam
Lose 10 points!
Oops!
15
describe purse seine fishing
fishing that uses a net, called a seine, that hangs vertically in the water with its bottom edge held by weights, and a draw string at the top to close it
