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EFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology and disease control Department of veterinary and tsetse control Ministry of Fisheries and Livestock

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Page 1: EFFECTS OF CLIMATE CHANGE IN ZAMBIAfishconsult.org/.../2016/12/Climate-change-in-Zambia.pdfEFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology

EFFECTS OF CLIMATE CHANGE IN

ZAMBIA

Dr. SAMUEL JOHN NDHLOVU Veterinary Officer

Epidemiology and disease control

Department of veterinary and tsetse control

Ministry of Fisheries and Livestock

Page 2: EFFECTS OF CLIMATE CHANGE IN ZAMBIAfishconsult.org/.../2016/12/Climate-change-in-Zambia.pdfEFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology

ZAMBIA’S LOCATION

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CLIMATIC SEASONS

1. DRY SEASON (May – October/November)

a). Cold (May – August)

b). Hot season ( September – October/November)

2. RAIN SEASON (November – April)

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INTRODUCTION

The negative impact of climate change is

severely felt by poor people in developing areas

who rely heavily on agriculture and livestock

keeping that are amongst the most climate-

sensitive economic sectors

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AREAS

1. LIVESTOCT PRODUCTION AND PRODUCTIVITY

2. HUMAN POPULATION (social economic effects)

Zambia greatly dominated by small scale farmers who

depend on rain – fed agricultural activities

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ECOLOGICAL REGIONS

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Since 1960 1.Zambia National Adaptation Programme of Action on climate change (2007)

2. Centre for Environmental Economics and Policy in Africa, Policy Note no. 27,

August 2006

Rainfall Temperature

1.9mm per month

decreased (2.3% per d)

1.3 since 1960

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EFFECTS ON LIVESTOCK PRODUCTION AND PRODUCTIVITY

Overgrazing

Page 9: EFFECTS OF CLIMATE CHANGE IN ZAMBIAfishconsult.org/.../2016/12/Climate-change-in-Zambia.pdfEFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology

Drought and shortage of drinking water

1. Drought

Page 10: EFFECTS OF CLIMATE CHANGE IN ZAMBIAfishconsult.org/.../2016/12/Climate-change-in-Zambia.pdfEFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology

THERMAL STRESS

Increase thermal stress for animals and thereby

reduce animal production and profitability by

lowering feed efficiency, milk production, and

reproduction rates ( Affect the reproductive

functions)

Page 11: EFFECTS OF CLIMATE CHANGE IN ZAMBIAfishconsult.org/.../2016/12/Climate-change-in-Zambia.pdfEFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology

REDUCED FEED INTAKE

POOR GROWTH PERFORMANCE

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SPREAD OF DISEASES

BLUE TONGUE

Page 13: EFFECTS OF CLIMATE CHANGE IN ZAMBIAfishconsult.org/.../2016/12/Climate-change-in-Zambia.pdfEFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology

HUMAN AND ANIMAL MIGRATIONS

Page 14: EFFECTS OF CLIMATE CHANGE IN ZAMBIAfishconsult.org/.../2016/12/Climate-change-in-Zambia.pdfEFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology

WARS/CONFLICTS

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LONG DISTANCE

Page 16: EFFECTS OF CLIMATE CHANGE IN ZAMBIAfishconsult.org/.../2016/12/Climate-change-in-Zambia.pdfEFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology

DEVELOPMENT OF PATHOGENS

Higher temperatures increase the rate of development

of pathogens or parasites that spend some of their life

cycle outside their animal host, which may lead to

larger populations. Other pathogens are sensitive to

high temperatures and their survival may decrease

with climate warming.

Revolution of pathogens

Page 17: EFFECTS OF CLIMATE CHANGE IN ZAMBIAfishconsult.org/.../2016/12/Climate-change-in-Zambia.pdfEFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology

EFFECTS ON HUMAN POPULATION

- an increase in the incidence of hunger due to destruction of

crops, reduction in

cultivatable land and increased soil erosion;

- an increase in the incidence of health epidemics such as

malaria and waterborne diseases

and;

- reduced nutrition and natural resource based livelihoods

including livestock

Page 18: EFFECTS OF CLIMATE CHANGE IN ZAMBIAfishconsult.org/.../2016/12/Climate-change-in-Zambia.pdfEFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology

DISPLACEMENT OF PEOLPLE

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FLOODS

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Destruction of the basic infrastructure

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Shortage of electricity: Kariba hydroelectric dam

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DEFORASTATION

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MITIGATION AND ADAPTATION

Manure Management and CH4 and N2O

emissions

Be mindful of temperature, moisture levels, time

of storage, and other factors that lead to higher

emissions

Give livestock easily digestable feed to control

manure contents

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MITIGATION MEASURES

Enteric Fermentation and CH4 emissions

Increase production efficiency

Decrease the number of animals

Decrease the time they are emitting methane

Increase nutrition

Decreases the amount of methane produced

Page 25: EFFECTS OF CLIMATE CHANGE IN ZAMBIAfishconsult.org/.../2016/12/Climate-change-in-Zambia.pdfEFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology

ADAPTATION MEASURES

INTEGRATED FARMING

Page 26: EFFECTS OF CLIMATE CHANGE IN ZAMBIAfishconsult.org/.../2016/12/Climate-change-in-Zambia.pdfEFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology

KEEPING DROUGHT TOLERANT LIVESTOCK

Small ruminants ( Goats, sheep)

Page 27: EFFECTS OF CLIMATE CHANGE IN ZAMBIAfishconsult.org/.../2016/12/Climate-change-in-Zambia.pdfEFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology

CROSSBREEDING OF LIVESTOCK

Page 28: EFFECTS OF CLIMATE CHANGE IN ZAMBIAfishconsult.org/.../2016/12/Climate-change-in-Zambia.pdfEFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology

CROSS BREEDING

Page 29: EFFECTS OF CLIMATE CHANGE IN ZAMBIAfishconsult.org/.../2016/12/Climate-change-in-Zambia.pdfEFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology

CONSERVATION FARMING

Page 30: EFFECTS OF CLIMATE CHANGE IN ZAMBIAfishconsult.org/.../2016/12/Climate-change-in-Zambia.pdfEFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology

AGRO-FORESTRY PRACTICES

Page 31: EFFECTS OF CLIMATE CHANGE IN ZAMBIAfishconsult.org/.../2016/12/Climate-change-in-Zambia.pdfEFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology

HEAT TOLERENT PLANTS E.G CASSAVE

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COMMUNITY EDUCATION

To promote organic farming, sustainable land management and agro-forestry Introduction of climate change syllabi in schools

Page 33: EFFECTS OF CLIMATE CHANGE IN ZAMBIAfishconsult.org/.../2016/12/Climate-change-in-Zambia.pdfEFFECTS OF CLIMATE CHANGE IN ZAMBIA Dr. SAMUEL JOHN NDHLOVU Veterinary Officer Epidemiology

THANK YOU FOR YOUR ATTENTION