Lesson Notes By Weeks and Term v4 - SHS 2

PRINCIPLES OF NATURAL RES OURCE CONSERVATION IN AGRICULTURE

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Subject: Agriculture

Class: SHS 2

Term: 1st Term

Week: 20

Grade code: 2.3.2.LI.2

Strand code: 3

Sub-strand code: 2

Content standard code: 2.3.2.CS.1

Indicator code: 2.3.2.LI.2

Theme: FOOD PRODUCTION AND NATURAL RESOURCE CONSERVATION

Subtheme: PRINCIPLES OF NATURAL RES OURCE CONSERVATION IN AGRICULTURE

Lesson Video

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Performance objectives

Lesson summary

This lesson explores the critical importance of conserving game and wildlife, which are essential components of Ghana's natural heritage and agricultural landscape. We will move beyond seeing these animals simply as "bushmeat" and understand their profound ecological, economic, and cultural value. In Ghana, from the elephants in Mole National Park to the grasscutters in our local farms, wildlife plays a role that affects our food security, economy, and environment. Understanding why we need to protect them is the first step towards ensuring they exist for future generations.

Lesson notes

A. Defining Key Terms Wildlife: This refers to all non-domesticated plants, animals, and other organisms living in their natural habitat. It includes everything from microscopic soil organisms to large mammals like elephants, birds, reptiles, insects, and even wild plants. *Ghanaian Example:* The monkeys at Buabeng-Fiema, the crocodiles at Paga, the various bird species at Kakum, and the shea trees in the northern savannah are all part of Ghana's wildlife. Game: This is a subset of wildlife. It refers specifically to wild animals that are hunted for food (bushmeat), sport, or for their products (like skin or horns). *Ghanaian Example:* Common game animals in Ghana include the Grasscutter (*Akrantie*), Royal Antelope (*Adowa*), Warthog, and various species of duikers. When people talk about "bushmeat," they are referring to game.

It is important to note that all game are wildlife, but not all wildlife are game. For instance, a vulture is wildlife, but it is not considered game as it is not typically hunted for food. B. The Need for Conserving Game and Wildlife

Conservation is the wise and sustainable use and protection of natural resources. It is not about stopping all use, but about managing our use so that these resources are not depleted. Here are the main reasons for conservation: Ecological and Environmental Importance

The environment is a complex, interconnected system. Removing one part can cause the whole system to suffer. Maintaining Biodiversity: Biodiversity is the variety of life in an ecosystem. Each species has a role (a "niche"). High biodiversity makes an ecosystem more resilient to challenges like disease or climate change. Conserving wildlife ensures this variety is maintained. Pollination and Seed Dispersal: Many animals are crucial for plant reproduction. *Example:* Bats and birds pollinate the flowers of important trees like the Odum, Wawa, and even food crops. Animals like monkeys and elephants eat fruits and disperse the seeds in their droppings far away from the parent tree, helping the forest to regenerate. Without them, our forests and cocoa farms would be less productive. Pest Control: Some wildlife naturally control pests that would otherwise destroy our crops. *Example:* Birds of prey (like hawks) and snakes feed on rodents (like rats) that damage farm produce. Lizards and praying mantises eat insects that attack vegetables. Using wildlife for pest control is a form of biological control, reducing the need for expensive and harmful chemical pesticides. Ecosystem Balance (Predator-Prey Relationships): Predators help to control the populations of herbivores. Without predators, herbivore populations (like grasscutters or antelopes) could explode, leading to overgrazing and destruction of vegetation and crops. Economic Importance

Evaluation guide