Transcript Day 1 3 Market Surveys

Scientific support for the management of Coastal and Oceanic Fisheries
in the Pacific Islands region (SciCOFish)
Funded by European Union
(10th EDF)
Market Surveys
Credit: M. Blanc
SciCOFish
Funded by European Union
Credit: M. Kronen
Creel & Market Surveys Database Training Workshop - October/November 2014
So what is a market survey ?
Market survey
A market survey is looking at what vendors have for sale
Fish can be sold at the market, along the roads etc
Credit: A. Teteilbaum
SciCOFish
Funded by European Union
Credit: P. Boblin
Creel & Market Surveys Database Training Workshop - October/November 2014
Market survey data
Types of information
•
•
•
•
•
•
Informations about vendors (marketers)
Species for sale and quantities
Species lengths/weights
Processing types
Income & costs
Marketer perceptions and changes in time
SciCOFish
Funded by European Union
Creel & Market Surveys Database Training Workshop - October/November 2014
Market survey form
Header : it identifies the survey sheet, who, when, where
Atlantis fisheries
1512
Atlantis island
USD
Tummoil fish market
08/10/2014
Maria Bentanu
SciCOFish
Funded by European Union
Joseph Iliko
Creel & Market Surveys Database Training Workshop - October/November 2014
Slice M1
X
Baldur & Sons
5
Harbor road 5th, Tummoil
Jon Baldur
04/11/1978
X
Tummoil
X
Maria Baldur
SciCOFish
Funded by European Union
Wife
08/09/1980
Creel & Market Surveys Database Training Workshop - October/November 2014
X
Slice M1
15
12
X
Patata market
80
6
10
5
5
USD 150
130
SciCOFish
Funded by European Union
Creel & Market Surveys Database Training Workshop - October/November 2014
Slice M1
Examples of outputs
• Number of vendors per stall
• Average number of vendors per stall
• Average income per stall per day
What else could we extract ?
Age distribution of vendors
Gender of vendors
120
100
80
60
40
20
0
250
Other sources of income?
200
Yes
150
100
18%
50
0
<10
11-20 21-30 31-40 41-50 51-60 61-70
Market1
SciCOFish
Funded by European Union
Market 2
71+
No
82%
Mkt1
Female
Mkt2
Male
Creel & Market Surveys Database Training Workshop - October/November 2014
Slice M2
Lethrinus atkinsoni
Lutjanus bohar
Birgus latro
Birgus latro
Reef fish
Reef fish
Crab
Crab
FB
M
34
20
2
3
15 kg
18 kg
4 kg
5 kg
S/B fill with F=Female; FB=Female in berry; M=male for crustaceans
SciCOFish
Funded by European Union
Creel & Market Surveys Database Training Workshop - October/November 2014
Slice M2
Examples of outputs
• Catch for sale composition by species – Avg number
• Catch for sale composition by species – Avg weight
Species
SciCOFish
Funded by European Union
% contribution
Lutjanus gibbus
36.3
Lutjanus kasmira
10.7
Lethrinus obsoletus
5.7
Sphyraena forsteri
5.0
Epinephelus polyphekadion
4.5
Epinephelus tauvina
3.6
Epinephelus merra
2.9
Lutjanus fulvus
2.8
Lutjanus monostigma
2.6
Sargocentron spiniferum
2.6
Creel & Market Surveys Database Training Workshop - October/November 2014
Slices M3-M4
Lethrinus
Lethrinus
Lethrinus
Lethrinus
atkinsoni
atkinsoni
atkinsoni
atkinsoni
Lutjanus bohar
Lutjanus bohar
Lutjanus bohar
Birgus latro
Birgus latro
Birgus latro
SciCOFish
Funded by European Union
Crab
Crab
Crab
FL
FL
FL
FL
34 cm
28 cm
32 cm
18 cm
0.8 kg
0.65 kg
0.7 kg
0.4 kg
FL
FL
FL
25 cm
30 cm
34 cm
0.40 kg
0.55 kg
0.58 kg
FB
FB
M
25 cm
30 cm
28 cm
Creel & Market Surveys Database Training Workshop - October/November 2014
1.8 kg
2.2 kg
1 kg
Slices M3-M4
Examples of outputs
• Catch size/weights by species
• Catch composition by family– Avg size and weight
• Size frequency by species
SciCOFish
Funded by European Union
Creel & Market Surveys Database Training Workshop - October/November 2014
Slice M5
X
Market fee
Ice
Wages
SciCOFish
Funded by European Union
USD 20
USD 10
USD 50
Creel & Market Surveys Database Training Workshop - October/November 2014
X
Slice M5
Reef fish
Reef fish
Crab
SciCOFish
Funded by European Union
Kg
Kg
Piece
1
USD 2
USD 2.5
USD 5
Creel & Market Surveys Database Training Workshop - October/November 2014
Fresh
Smoked
Live
Slice M5
Examples of outputs
• Origin of marine products for sale
• Average selling cost
• Average market cost per cost type
SciCOFish
Funded by European Union
Creel & Market Surveys Database Training Workshop - October/November 2014
Slice M6
15
5
X
Growing vegetables
10
X
X
X
Less fishes are landed by fishers
Fishes for sale are smaller
Selling more surgeonfishes
SciCOFish
Funded by European Union
Creel & Market Surveys Database Training Workshop - October/November 2014
Slice M6
Fishes are getting smaller and there are fewer
There is a high demand from hotels but
we can’t provide the species they want
SciCOFish
Funded by European Union
Creel & Market Surveys Database Training Workshop - October/November 2014
Slice M6
Examples of outputs
• Number of years selling
• Selling same seafoods, quantities and size as 5 years ago
SciCOFish
Funded by European Union
Creel & Market Surveys Database Training Workshop - October/November 2014