Lesson Notes By Weeks and Term - Senior Secondary 3

Meaning of livestock parasites/pests

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TERM – 1ST TERM

WEEK NINE

Class: Senior Secondary School 3

Age: 17 years

Duration: 40 minutes of 5 periods each

Date:

Subject: ANIMAL HUSBANDRY

Topic: MEANING OF LIVESTOCK PARASITES/PESTS

SPECIFIC OBJECTIVES: At the end of the lesson, pupils should be able to

I.)  Define livestock parasites/pests

II.) Identify the classes of livestock parasites e.g. ectoparasite, endopararsite

III.) Identify the effects of parasites on farm animals

INSTRUCTIONAL TECHNIQUES: Identification, explanation, questions and answers, demonstration, videos from source

INSTRUCTIONAL MATERIALS: Videos, loud speaker, textbook, pictures,

INSTRUCTIONAL PROCEDURES

PERIOD 1-2

PRESENTATION

TEACHER’S ACTIVITY

STUDENT’S

ACTIVITY

STEP 1

INTRODUCTION

The teacher explain the meaning of livestock parasite/pest and explore the classes of livestock parasites.

Students listens attentively to the teacher                                                                          

STEP 2

EXPLANATION

Teacher discusses the effects of parasites on farm animals

Students exhibit attentiveness and active engagement

STEP 3

NOTE TAKING

The teacher writes a summarized

note on the board

The students

copy the note in

their books

 

NOTE

MEANING OF LIVESTOCK PARASITES/PESTS

Livestock parasites/pests are organisms that live on or within livestock animals, feeding on their blood, tissues, or nutrients. These parasites can cause harm to the animals, leading to various health issues and reduced productivity.

Classes of livestock parasite

The classes of livestock parasites include:

  1. Ectoparasites: These parasites live on the external surface of the host, such as ticks, lice, mites, and flies.
  2. Endoparasites: These parasites live inside the host's body, such as worms (nematodes), flukes (trematodes), and protozoa.

Effects of parasite on farm animals

Parasites can have significant negative effects on farm animals, impacting their health, productivity, and overall welfare. Some of the effects are as follows:

  1. Parasites such as worms can cause weight loss, decreased milk production, and reduced fertility in farm animals, leading to economic losses for farmers.
  2. Parasitic infections can weaken the immune system of farm animals, making them more susceptible to other diseases and infections. This can result in increased mortality rates and the need for medical intervention.
  3. Parasite-infested animals may produce lower quality products such as meat, milk, or eggs, which can affect their market value and consumer perception.
  4. Infected animals may exhibit changes in behavior such as reduced activity, decreased appetite, and restlessness, which can further impact their welfare and performance.
  5. Controlling parasites in farm animals requires implementing effective management practices such as regular deworming, pasture rotation, and proper sanitation. Failure to address parasite infestations can lead to ongoing problems and increased costs for farmers.
  6. Parasite eggs and larvae shed by infected animals can contaminate pastures and water sources, posing risks to other animals and the environment.

EVALUATION: 1. Define livestock parasites/pests

  1.   Identify the two classes of livestock parasites and explain them.
  2. Identify 4 effects of parasites on farm animals

CLASSWORK: As in evaluation

CONCLUSION: The teacher commends the students positively