poster: climate smart adaptation on lake kariba
TRANSCRIPT
Materials and
Methods
Conclusions
CLIMATE SMART ADAPTATION ON LAKE KARIBA:
A CASE STUDY OF SIAVONGA DISTRICT
POSTER BY MULAKO KABISA¹
¹ UNIVERSITY OF ZAMBIA, DEPARTMENT OF GEOGRAPHY AND ENVIRONMENTAL STUDIESEMAIL: [email protected]
References
AbstractResults and
Discussion
Acknowledge
mentsI would like to thank my supervisor Dr. D.
Chibamba for the encouragement and
support during the course of this work, the
Food and Agriculture Organization of the
United Nations (UNFAO) for the technical
support and IRD-NORD for enabling my
travel for the OCFUCC International
Scientific Conference.
Introduction
A total of 90 Kapenta fishers
were randomly sampled on
Lake Kariba. Their
perceptions and adaptation
strategies to climate
variability were determined
using a Likert scale, multiple
regression analysis and
content analysis. It was
found that 79 (87.7%)
respondents perceived
climate variability in terms of
temperature and rainfall and
about 81 (90.5%)
respondents were adapting
to climate variability. Of the
strategies that were used,
64.3% have the potential to
be climate-smart.
Siavonga district is found
in Agro-ecological region
(AER) I in Zambia and has
for two decades
experienced declining,
unpredictable and poorly
distributed rainfall. It is
currently the driest zone
and is experiencing the
impacts of climate change
(USAID, 2012). Climate
impact work on Lake
Kariba Kapenta fish stocks
shows that increased
temperature and reduced
rainfall are the main
climatic factors affecting
fish catch (Ndebele-Murisa
et al, 2011).The
temperature, rainfall and
catch trends in Siavonga
and Lake Kariba are
summarised by the
following figures:
SPECIFIC
OBJECTIVE
DATA
COLLECTION
DATA
ANALYSIS
To assess
fishers’
perceptions of
climate
variability
Questionnaire Coding of
Likert scale
from
perceptual
statements
To determine
the relationship
between
perception and
other
independent
variables
Questionnaire Pearson’s
Correlation
Coefficient and
Multiple
Regression
Analysis using
SPSS 16.0
To assess
fishers’
adaptation to
climate
variability
Questionnaire Content
analysis using:
FAO Code of
Conduct for
responsible
fisheries,
Climate Smart
Agriculture
Sourcebook
and Threefold
Typology of
Responses.
Using Bless and Achola’s
(1988) ‘Rule of Thumb’
technique;
90 fishers from 90 rigs
were sampled randomly
from a population of 1098
rigs (Kinadjian, 2012).
5 1098 54.9100
0
200
400
600
800
1000
1200
1400
1990 1995 2000 2005 2010 2015
Me
an R
ain
fall
in S
iavo
nga
(mm
)
Year
Mean annual rainfall
Линейная (Mean annual rainfall)
28.5
29
29.5
30
30.5
31
31.5
32
32.5
33
1960 1980 2000 2020
Max
. Te
mp
era
ture
L. K
arib
a (˚
C)
Year
Max T
Линейная (Max T)
19.2
19.4
19.6
19.8
20
20.2
20.4
20.6
20.8
21
21.2
21.4
1990 1995 2000 2005 2010 2015
Siav
on
ga D
istr
ict
Me
an t
em
pe
ratu
re ˚
C
Year
Mean Temperature
Линейная (Mean Temperature)
0
200
400
600
800
1000
1200
1400
1960 1980 2000 2020
Lake
Kar
iba
Rai
nfa
ll tr
en
ds
(mm
)
Year
Rainfall
Линейная (Rainfall)
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
1980 1990 2000 2010
Kap
en
ta C
atch
tre
nd
s o
n L
ake
Kar
iba
(me
tric
to
nn
es)
Year
catches
Линейная (catches)
The study revealed that
79(87.7%) fishers perceived
climate variability, 81(90%) fishers
were adapting using a variety of
strategies, 63.7% of the strategies
used have the potential to be
climate smart and 66(82%)fishers
reported constraints to adapting
appropriately. These results are
summarised in the following
figures:
Lack of Information
33%
Lack of Money67%
Barriers to Adaptation
Shifting fishing
times, 26
Fishing further
away, 63
Change of fishing gear, 8
Alternative livelihood, 5 Other, 6
Potentially Climate Smart Options
1. Bless C. and Achola P. (1988). Fundamentals
of Social Research Methods. An African
Perspective Lusaka: Government Printers
2. Kinadjian Lionel (2012) Bio-economic Analysis
of the Kapenta Fisheries Lake Kariba –
Zimbabwe & Zambia, Mission Report No.
1, SF-FAO/2012/09, Smart Fish Programme
of the Indian Ocean
Commission, Ebene, Mauritius )
Strengthening Collective Action to Address
Resource Conflict in Lake
Kariba, Zambia, Program
Report, Collaborating for Resilience
3. Ndebele-Murisa R. M, Mashonjowa E and Hill
T (2011) The Implications of a Changing
Climate on the Kapenta Fish Stocks of Lake
Kariba, Zimbabwe, The Royal Society of
South Africa, Vol. 66 (2)
4. USAID (2012) Climate Change Impact on
Agricultural Production and Adaptation
Strategies: Farmers’ Perception and
Experiences, Summary Results of Focus
Group Interviews, Improved Modeling of
Household Food Security, Decision Making
and Investments Given Climate Uncertainty
Food Security III Project
Fishers are perceiving climate variability
and are actively adapting to its impacts.
• Improving extension services for
dissemination of correct climatic trends
and adaptation support on already
existing potentially climate smart options
can be done
•Coordinating adaptation activities with
fishers and various stakeholders is
required
•Improving enforcement against
unsustainable practices
•Providing financing and structural
support for alternative livelihoods