How can fish farms reduce over fishing?

Answers

Answer 1

Answer:

FARM FISHING: THE SOLUTION TO OVERFISHING?

03/02/2017 MARC ARENAS CAMPS 9 COMENTARIS

We have heard many times that fishing grounds are being depleted due to the overexploitation of species. It is also widely said that farm fishing could solve this problem. But, are farms the solution to overfishing?

FARM FISHING: THE SOLUTION TO OVERFISHING?

In general terms, the status of wild fish stocks has not improved. By 2013, 58.1% of fish stocks were fully exploited, 10.5% were under-exploited and 31.4% were overexploited (FAO, 2016). Thus, 30% of the populations suffered from overfishing.

This is due to the increasing consumption of fish. According to a report published by FAO, in 2014 each person ate on average about 20 kg of fish, twice as much as in 1960.

On the other hand, since the 1980s, wild catches have remained stable. However, the supply of fish for human consumption has increased considerably. So, if consumption has increased and fishing has remained stable, where does the rest of the fish come from?

The explanation for this fact is in aquaculture: in 2014, catch production was 93.4 million tonnes, while aquaculture production amounted to 73.8 million tonnes. In other words, 44% of the fish came from aquaculture.

BRAINLESS THIS ANSWER IS CORRECT


Related Questions

How does climate change between seasons? What is the main cause?​

Answers

A slight change in temperature is enough to push the spring thaw earlier, and delay the first frost until later in the fall. These environmental changes cause many trees and spring wildflowers to bloom earlier than typical.

based on the diagram, what type of star is the sun

Answers

Answer:

Main sequence star.

Answer: Main sequence star.

Explanation: the diagram labels it

Why are the rich developed countries rich and why are the poor countries poor? Please answer thankyou!!​

Answers

Answer:

make sure have a right question

In which of the following countries would a person have the least religiouse freedom.

Answers

Answer:

North Korea

Being the most isolated country in the world, North Korea has been the conservative in which freedom of choosing a religion is not granted to its citizens.

Explanation:

Answer:

which are the flowing countries

Which of the following scenarios best illustrates the phenomenon of oceans
acting as highways rather than barriers?
A. People on remote islands being culturally isolated
B. The national languages of Canada being English and French
c. American Indians using local materials to build houses
D. The popularity of fishing in parts of the Great Lakes

Answers

Answer:

That would be B. The national languages of Canada being English and French

hope this helps

In most of Southeast Asia, the soil is poor. What causes the soil in some areas to be richer and more productive? With mostly poor soil, why does plant growth remain strong throughout most of Southeast Asia?

Answers

Answer:

Two questions to answer

Explanation:

The website does not accept my answer - apparently there's inappropriate words in although I did not swear or refer to any unclean organs.

Most modern forms of transportation are powered by fossil fuels. Carbon dioxide, methane, carbon monoxide, and other gases are released into the atmosphere during the production and combustion of these fuels. How might these gases cause climatic changes?.

Answers

Answer:gasses that help themal gasses ecpe earth mkae it hotter

Explanation:

you never gave any options but if your using this question from study island then the answer is

Answer:

These gases reduce the amount of thermal energy escaping into space, effectively warming the atmosphere.

How did past events contribute to the founding of Israel?

Answers

Israel was first the holy land of Palestine and the Jews took over hope this helps

Living in Houston, TX, during the winter, you hear the weather forecaster say a maritime tropical air mass is headed toward the city. What type of weather would you expect to arrive over the next few days

Answers

Answer:

Rainy and Humid weather with fogy mornings.

Explanation:

Warm, wet air mass originating at low latitudes over ocean areas.

Is it possible to have an earthquake of magnitude 10 on the richter scale? what would happen with an earthquake this strong?.

Answers

Answer:

it is not possible to have an earthquake of 10 but if this were to happen there would be a tsunami and groud motions for about an hour

The elastic rebound theory for the origin of earthquakes was first proposed by ________ following the ________ earthquake.

Answers

Answer:

Henry Fielding Reid; 1906

Explanation:

The elastic rebound theory for the origin of earthquakes was first proposed by Henry Fielding Reid following the 1906 earthquake.

Which layer makes up about two-thirds of earth’s mass?.

Answers

Answer:

The upper and lower mantle

(05.04 LC) Driving cars requires gas, which is drilled from the Earth in the form of fossil fuels. What is one negative impact this could have on the ocean environment

Answers

Ideally, the drilling of fossil fuels from inner earth could lead to an accident from a oil spill which could cause a serious harm to the ocean environment and life.

What is oil drilling done?

A oil rig machine is used to drill the inner earth to derive crude oil for pertroleum, gas, bitumen, diesel etc.

However, this could harm the ocean because any incidence of oil spill from the drillng could cause a serious harm to the ocean environment and life.

Read more about oil drilling

brainly.com/question/19712049

The diagram from Exercise 1 is shown at the right. Is it possible to find the measures of the unmarked arcs? Explain.​

Answers

The right direction of the diagram is the loop of measurement

Answer:

The right direction of the diagram is the loop of measurement

Explanation:

Assuming a circular orbit, how high is this satellite above the surface of the earth?.

Answers

Answer:

ANSWER: h = 380

Explanation:

Assuming a circular orbit, how high is this satellite above the surface of the earth? ANSWER: h = 380

Which of the following is located in the Northern Hemisphere?

A) Mexico

B) the United States

C) Canada

D) All of these

Answers

Answer:

D: All  of these

Explanation:

Mexico: Mexico is in the continent of North America. This means it is in the Northern hemisphere of the Earth

The US: The united states is considered northern and western hemisphere.

Canada:  By looking at a map, we can see that canada is in the northern hemisphere

An inner portion of the Earth which is rigid dense and soild and lies directly beneath the moho is called the

Answers

Answer:

The lithosphere

Explanation:

because that is the definition of the lithosphere

what are the advantages and disadvantages of living in the natural environment that results from the pate boundary between the Cocos and Caribbean plates

Answers

The advantage of living where there is plate boundary between the Cocos and Caribbean plates is increased agricultural yield.

What is Subduction?

This occurs when there is a collision between two of Earth's tectonic plates where one plate sinks into the mantle underneath the other and is exhibited between the Cocos and Caribbean plates.

It however stores a large amount of energy and the area is prone to earthquakes which could lead to destruction of lives and properties. It ensures even distribution of minerals in the soil which leads to high yield.

Read more about Subduction here https://brainly.com/question/471900

Coal is used in thermal power plants to generate electricity. When coal is burned, it releases heat energy that is used to convert water into steam. This steam is passed through turbines in order to generate electricity.


Burning coal releases large quantities of carbon dioxide into the atmosphere. More and more coal is being mined in order to keep up with global demand for energy.


How does burning coal impact the earth?

A.

Burning coal contributes to colder global temperatures.

B.

Burning coal contributes to a decrease in soil fertility.

C.

Burning coal contributes to warmer global temperatures.

D.

Burning coal contributes to an increase in soil fertility.


please help QUICKLY!!!!!!!

Answers

It would be C. Burning coal contributes to warmer global temperatures

Three people hiked to the top of the hill represented by the following topographic map. Each hiker started at the same elevation but at different locations around the hill.

8. which elevation ( in feet ) did each hiker begin their hike?
9. which hiker would have the easiest hike up the hill?
10: what was the total change in elevation for hiker A once he reached the top of the hill?

Answers

The elevation in feet that each hiker begin their hike based on the topographic map is 180 feet.

What is a topographic map?

It should be noted that a topographic map simply means a map that's used for the representation of reliefs.

The elevation where each hiker began their hike is 180 feet.

The hiker who would have the easiest hike up the hill is biker B.

The total change in elevation for biker A once he reached the top of the hill will be:

= 264 - 180

= 84 feet.

Learn more about topographic map on:

https://brainly.com/question/1026002

A car travels 30 miles/hr for 3 hours, calculate the distance it will travel

Answers

Answer:

90km/h

Explanation:

distance=speed*time

d=30*3

=90.

Threshold average range nearest competitor location a 500 2 miles 5 miles location b 300 1 mile 10 miles location c 550 2.5 miles 2 miles a family is choosing a location for their new donut shop. they need at least 400 customers within 5 miles to be profitable. according to their market analysis data in the table, which would be the most optimal choice? a location a o b. location b c. location c d. locations a and c are equally favorable o e locations a and b are equally favorable​

Answers

We can see that according to their market analysis data, the most optimal choice will be: D. Locations A and C are equally favorable.

What is market analysis?

Market analysis is actually known as the thorough assessment of a market which is carried within a specific industry. When carrying out market analysis, certain areas like competition, potential customers, volume of market, etc are put into adequate consideration. Market location is considered as well.

We can see that market analysis being carried will actually determine the optimal choice that the analyst will go for.

Learn more about market analysis on https://brainly.com/question/24441553

Which layer is closest to the earth and is where weather occurs?.

Answers

Answer:

troposphere

Explanation:

there are 4 layers of the atmoshere each separated by a pause the lowest on is the troposphere followed by the stratosphere they are separated by the tropopause after the stratosphere is the  mesosphere and they are separated by the stratopause after the mesosphere we have the thermosphere which is separated by the mesopause

HELP ME PLEASEE!!! 15 POINTS!!!
What strategies are used to manage the environment impacts on rice farming???

Answers

The strategies that are used to manage the environment impacts on rice farming include efficient irrigation management and organic practices.

What is rice farming?

It should be noted that rice farming simply means the planting of rice for substitence or commerical purpose.

In this case, the strategies that are used to manage the environment impacts on rice farming include efficient irrigation management and organic practices.

Learn more about farming on:

https://brainly.com/question/24068596

What are the factors contributing to natural calamities; earthquakes.

Answers

Answer:

the following are the factors be contributing to earthquakes

Explanation:

1)movement of the earth

2) volcanic activities

PLEASE HELP!! Im stuck!


Look at the locations of the warm and cold fronts you drew in part D. In the answer space, describe the cloud cover, wind speed, and wind direction expected at these locations. Which US states will be affected?

Answers

A warm front would represent the boundary that is between two cold and warm masses of air and they are less dense than cold air when placed at constant atmospheric pressure.

What is a Cold Front?

This refers to the region in the atmosphere where a cold air mass takes over from warmer air.

This cold weather front is usually found in the NorthWestern areas to the SouthEastern areas so, if you look at your school textbook, you should be able to get the states that would be affected.

Please note that your question is incomplete so I gave you a general overview to help you get a better understanding of the concept.

Read more about cold fronts here:
https://brainly.com/question/11409080

Which of the following descriptions best states how oceans and land absorb the sun's energy differently?
OA. Land retains absorbed heat longer than oceans do.
O B. Land absorbs the sun's energy slowly, while oceans absorb it more quickly.
OC. Land only absorbs radiation that is not harmful to humans.
OD. Land reflects more of the sun's energy, while oceans absorb it slowly and retain it longer.

Answers

Answer:

A is the answer

Explanation:

A is the answer

Squatter settlements exist in cities of less-developed countries because:.

Answers

Answer:

Below

Explanation:

In general LDC's have less strict policies on squatters and weaker police departments to enforce those laws that do exist.

Neanderthals lived within a clear geographic boundary that encompassed Group of answer choices east Asia. northern Africa. southern Africa. western Europe.

Answers

Neanderthals were a human-like species that inhabited much of Europe, especially the west of this continent.

What were the Neanderthals?

Neanderthals were a species of the Homo genus that inhabited Europe, the Near East, the Middle East and Central Asia, between 230,000 and 40,000 years before the present until their extinction.

Where did the Neanderthals live?

The Neanderthal species was characterized by inhabiting most of Western Europe throughout its existence because it was a sedentary species that did not need to move (like nomads) to seek resources for its survival.

According to the above, it can be inferred that although there were some in other regions of the world such as the Middle East and Central Asia, the main place where they lived was Western Europe (Option D)

Learn more about Neanderthals in: https://brainly.com/question/10653229

#SPJ1

Which african country is losing its rainforest the fastest?.

Answers

Answer:

Ghana

Explanation:

Other Questions
Explain why the following scenario fails to meet the criteria for proper reverse engineering.Terrence has just taken apart a 1982 microwave to see how it works. As he took apart the microwave, he spread its components all over the floor. He did not document the process, so now he has no idea how to reassemble it, and he is confused about how all of the pieces function together. What is the best measure of biodiversity? Is it the total number of species in an area the even distribution of species across that area whether or not rare species are present Whether or not the species have different functions in the ecosystem? Was the Spanish-american war a humanitarian endeavor or an imperialist conflict? Use the triangle to evaluate each function. sin(a) = tan(a) = sec(a) = Can anyone help me please? Choose the correct future form of hablar.Yocon la maestra.hablarhablarshablaremoshablarn what are the answers to china's cultural revolution your______ is the permission that has been granted to you usually by the state to actually function as an EMT Select the three adjectives. don't select any articles (a, an, or the). thick ivy covered the old gate so that it was barely visible to anyone walking past. submit Standing in your tree house, 50 feet off the ground, you look down at a 60 angle and notice a Frisbee. Approximately how many feet from the base of the tree is the Frisbee? Draw a picture to help you! Space Shuttle Marion is observing the launch of a spaceshuttle from the command center. When she first sees theshuttle, the angle of elevation to it is 16. Later, the angleof elevation is 74. If the command center is 1 mi from thelaunch pad, how far did the shuttle travel while Marion waswatching? Round to the nearest tenth of a mile, explain the impact that theimplementation of the eugenics programme had on the jews in Nazi germany Choose the right word or phrase to complete each sentence. johnsons great society legislation caused debate over the role of the with regard to the poor. Reptiles lay eggs as a means of reproducing, while mammals give birth to live young.Which statement best demonstrates a reproductive disadvantage of mammals?O The long development time can be risky for both the embryo and the mother.O The embryo may be exposed to predators.O The embryo is protected in the mother, and when it is born, it is usually well developed.O The offspring are born full size. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Help pls! pls explain too 7. A rocket has a weight of 30,000 N on earth. a) What is the mass of the rocket in outer space? Use appropriate calculations and arguments to support your answer.b) Calculate the weight of the rocket on planet X (g=7.5 N/Kg)c) What is the weight of the rocket in outer space? Provide reasons to support your answer In your essay make reference to the following points: 1. Reasons leading to the formation of UDF. What is the formula for calculating pH?O A. pOH= [H*] [OH -]B. pH = -log[OH-]C. pH = -log[H+]D. pH = log[ht] You are taking measurements of sound waves. Every second, the sound waves pass your detector. What is the waves frequency and what is the waves period? (Use correct units)