Name: protecting oceans for sustainable development
Uploaded: 2019-08-01T08:06:34.000Z
Duration: 1 min 43 s
Channel: JoVE

K12 Standards

north-carolina-k-12-science-standard-course-of-study

North Carolina K-12 Science Standard Course of Study

9-12

Biology

ecosystems-interactions-energy-and-dynamics

Ecosystems- Interactions, Energy, and Dynamics

LS.Bio.5.2

Sustainable Development

Sustainable development is the practice of meeting current human needs while ensuring that future generations will also have the resources they require. Three major areas of development, social, economic and ecological, are intertwined within this concept.
From a biological perspective, sustainable development requires research to understand ecological issues and implement conservation efforts to preserve biodiversity and natural resources.
Studying how organisms interact with one another and their environment, and how ecosystems are affected by human activities, can drive efforts to maintain or improve standards of living for humans while also protecting wildlife and preserving biodiversity.
The energy requirements of industrial nations are a major environmental challenge in sustainable development. Fossil fuels are still relied upon heavily for energy, but they are a finite resource. Further, burning these fuels releases carbon dioxide into the atmosphere, driving climate change.
Replacing fossil fuels with renewable energy sources, such as wind and solar energy, provides an example of sustainable development in action.
Land and water are also finite resources, so sustainable development in agriculture is essential to produce enough food for people now and in the future.
Crop rotation in fields is one example of a sustainable agricultural practice. Rotating crops minimizes nutrient loss in the soil over time, which allows for more efficient crop growth, and reduces the impact of pests that infest specific crops, such as corn, across multiple growing seasons.

sustainable development

As the human population continues to grow and use resources, we must be mindful of our planet&rsquo;s natural limits. Sustainable development provides a pathway to maintain and improve human life now while also ensuring that future generations will have the resources that they need. The long-term success of sustainability efforts rests on understanding the interplay between human actions and ecological systems.

The oceans are one important focus of global conservation efforts. Overfishing, pollution, and effects of climate change, such as ocean acidification and rising sea levels, are just a few of the major concerns that must be addressed in order to protect the world&rsquo;s oceans. In addition to providing vast amounts of food for humans, the oceans are an important source of atmospheric oxygen and provide a carbon sink for CO2 gas. They also help regulate the climate and influence weather patterns all over the globe.

One major focus of sustainable development is ocean fishing. Modern fishing methods allow the collection of large numbers of fish at once, which is efficient in the short term but also causes local depletion of fish populations, which can have effects across the ocean food web. Current large-scale fishing methods also result in the deaths of other animals, such as dolphins and sea birds, which are caught in nets along with the intended target fish. Consequently, conservation organizations are working with the fishing industry to design new fishing gear that prevents unintended catches. Furthermore, regulations have been enacted to prevent the depletion of commercially-valuable fish populations. In the long-term, such efforts are beneficial for people as well, who can only continue to rely on fish as a food source if they are not driven to extinction.

Sustainable development is intended to improve the lives of humans, but in order for it to be successful, it must also involve careful management of ecosystems and the other organisms that share the planet with us.

As the human population continues to grow and use resources, we must be mindful of our planet&rsquo;s natural limits. Sustainable development provides a ...

Education

JoVE Core

Ecology

Biodiversity and Conservation

KEY TERMS AND CONCEPTS

protecting oceans for sustainable development

Sustainable development depends on protecting oceans while meeting human needs. As the human population grows and uses more resources, people must stay aware of the planet’s natural limits. The goal is to improve life now without taking away the resources future generations will need.

Long-term sustainability depends on understanding how human actions affect ecological systems. Oceans are a major part of this balance. They provide food for people, produce much of the atmosphere’s oxygen, and act as a carbon sink, which means they absorb and store carbon dioxide. Oceans also help regulate climate and shape weather patterns around the world.

Ocean conservation faces several major problems. Overfishing can reduce local fish populations and affect the entire ocean food web. Pollution, ocean acidification, and rising sea levels are also serious concerns linked to climate change. These pressures make it harder to protect marine ecosystems and the services they provide.

Fishing is one of the main areas where sustainable development is needed. Modern fishing methods can catch many fish at once, which is efficient in the short term. But these methods can also lead to unwanted catches, including dolphins and sea birds, and can deplete commercially valuable fish populations. Conservation groups and the fishing industry are working on new gear that reduces bycatch, the accidental capture of non-target animals. Regulations also help limit overuse of fish stocks. In the long run, these efforts support both ocean life and people who depend on fish as a food source.

Protecting Oceans for Sustainable Development

protecting-oceans-for-sustainable-development

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Protecting Biodiversity in Conservation Biology

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Climate describes the usual weather conditions in a place over a long period of time. The idea is simple: climate is what you expect, while weather is what you get. Climate is shaped by geographic factors such as latitude, terrain, and how close an area is to bodies of water. Weather and climate are related, but they work on different time scales. Weather is the state of the atmosphere at a specific time and place. Climate is the average pattern of weather over much longer periods. Because of...

Sustainable development depends on protecting oceans while meeting human needs. As the human population grows and uses more resources, people must stay aware of the planet’s natural limits. The goal is to improve life now without taking away the resources future generations will need. Long-term sustainability depends on understanding how human actions affect ecological systems. Oceans are a major part of this balance. They provide food for people, produce much of the atmosphere’s oxygen, and...

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Saving Small Populations with Genetic Diversity

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key terms and concepts

Learn how sustainable development depends on ocean protection, from overfishing and bycatch to climate impacts, fishery rules, and conservation efforts.

Protecting Oceans for Sustainable Development | JoVE K12

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Chemistry and Physics

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HS-ESS3-1

HS-ESS3-2

HS-ESS3-3

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HS-PS3-6

Life Sciences

Ecosystems: Interactions, Energy And Dynamics

HS-LS2-1

HS-LS2-7

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4.2.2 9L.4.1.1.3

Earth Systems Science

112.49.c.12.

112.49.c.12.E.

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112.49.c.13.A.

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HS-ESS3-3.

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Protecting Oceans for Sustainable Development

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