fishing Archives - Free ZIMSEC & Cambridge Revision Notes

Solutions for sustaining the world’s fisheries

By Rachel Majaya|2022-09-15T12:34:41+02:00March 20th, 2017|Notes, O Level Geography, Ordinary Level Notes|

Swimming fish. Image credit National Geographic

ZIMSEC O Level Geography Notes: Natural Resources: Fishing:Solutions for sustaining the world’s fisheries

Increasing fishing disputes have pressured the United Nations into action.
Through the Third United Nations Conference on the law of the Sea of 1974, the UN established a 200 nautical mile zone […]
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Fish conservation at sea level

By Rachel Majaya|2022-09-15T12:34:41+02:00March 20th, 2017|Notes, O Level Geography, Ordinary Level Notes|

Fish drying. Image credit irinnews.org

ZIMSEC O Level Geography Notes: Natural Resources:Fishing:Fish conservation at sea level

Sustainable use of fish resources is necessary in order to meet present and future needs.
The following have been adapted by SADC countries to ensure sustainability of the fishing industry.
Quota system. Countries like South […]
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The world’s major fisheries

By Rachel Majaya|2022-09-15T12:34:41+02:00March 20th, 2017|Notes, O Level Geography, Ordinary Level Notes|

World’s Aquatic habitats. Image credit utexas.edu

ZIMSEC O Level Geography Notes: Natural Resources: Fishing:The world’s major fisheries

Fresh water fishing is important in localized communities.
In most cases the world’s fish comes from the ocean.
Most of the world’s productive ocean fisheries are located in the shallow waters of continental shelves […]
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Problems affecting the world’s fishing industry

By Rachel Majaya|2022-09-15T12:34:42+02:00March 20th, 2017|Notes, O Level Geography, Ordinary Level Notes|

Over fishing is one of the problems facing the fish industry. Image credit MediaWiki

ZIMSEC O Level Geography Notes: Natural Resources: Fishing:Problems affecting the world’s fishing industry

Slight changes in conditions in the continental shelves alter the food chain.
This reduces fish production.
An example is the decline in anchovy fish […]
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Fish processing and marketing

By Rachel Majaya|2022-09-15T12:34:42+02:00March 20th, 2017|Notes, O Level Geography, Ordinary Level Notes|

Processing fish by drying them. Image credit MediaWiki

ZIMSEC O Level Geography Notes: Natural Resources: Fishing:Fish processing and marketing

Most of the fish are sold fresh at the fishing ports and major urban areas in the region.
Use of refrigerated facilities has become increasingly important.
Some fresh fish are transported into […]
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Sea fishing methods

By Rachel Majaya|2022-09-15T12:34:43+02:00March 20th, 2017|Notes, O Level Geography, Ordinary Level Notes|

Hauling in fish during commercial sea fishing. Image credit pinterest.comg

ZIMSEC O Level Geography Notes: Natural Resources: Fishing:Sea fishing methods

The types of fishing methods employed in sea fishing are determined by the type of fish being exploited.
There are two main types of fish found in the oceans of Southern […]
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Problems faced by the ocean and sea fishing industry

By Rachel Majaya|2022-09-15T12:34:43+02:00March 16th, 2017|Notes, O Level Geography, Ordinary Level Notes|

Fishing using mosquito nets along the coast of Tanzania. Image credit nytimes.com

ZIMSEC O Level Geography Notes: Natural Resources: Fishing: Problems faced by sea fishing industry

The sea fishing industry in Southern Africa faces a number of problems which include the following.

Over-exploitation of marine resources particularly fish.

Fishing has increasingly become […]
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Sea fisheries found on the west coast of Southern Africa

By Rachel Majaya|2022-09-15T12:34:44+02:00March 16th, 2017|Notes, O Level Geography, Ordinary Level Notes|

Recreational fishing off the coast of Namibia. Image credit travelnewsnamibia.com

ZIMSEC O Level Geography Notes: Natural Resources: Fishing:Sea fisheries on the west coast of Southern Africa

Fisheries of the Benguela cold current system cover the area along the west coast of South Africa, Namibia and southern Angola.
The area on the […]
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Sea fisheries found on the east coast of Southern Africa

By Rachel Majaya|2022-09-15T12:34:44+02:00March 16th, 2017|Notes, O Level Geography, Ordinary Level Notes|

Fishing on the Beira Coast in Mozambique. Image credit irinnews.org

ZIMSEC O Level Geography Notes: Natural Resources: Fishing: Sea fisheries on the east coast of Southern Africa

The east coast of Southern Africa is washed by warm ocean currents, like the Mozambique current and the warm Agulhas current.
The area therefore […]
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Ocean currents and the fishing industry

By Rachel Majaya|2022-09-15T12:34:44+02:00March 16th, 2017|Notes, O Level Geography, Ordinary Level Notes|

Ocean currents of the world. Image credit Pearson

ZIMSEC O Level Geography Notes: Natural Resources: Fishing:Ocean currents and the fishing industry

Ocean currents are important in the fishing industry as they affect the growth of plankton which provides fish food.
Warm ocean currents restrict the growth of plankton hence give rise […]
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March 2017

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