3. 3
Outline
โข WP Goal
โข List of WP members
โข Brief introduction to indicators concept
โข WP objectives and deliverables
โข WP milestones and time table
โข Open discussion
4. 4
WP 7 Goal
Identify, apply, and evaluate the use of
indicators that have the potential to
end overfishing
5. 5
WP 7 Members are:
โข Joe Ryan
โข Mauricio Castrejรณn
โข Graham Watkins
โข Birane Samb
โข Rainer Froese
โข Amanda Stern-Pirlot
โข Michael Ballรณn
โข Carlos Benites-Rodriguez
โข Lynne Shannon
โข Vachira Lheknim
โข Graham Pierce
โข Cristina Pita
CABAL S.A., Nicaragua
CDF
CDF
CRODT, Senegal
IfM-GEOMAR
IfM-GEOMAR
IMARPE, Peru
IMARPE
MCM DEAT, So. Africa
PSU, Thailand
UNIABDN, Scotland
UNIABDN
6. 6
Simple indicators
Fisheries management is not working:
โข Top-down control
โข Informed solely by info. from fisheries biology
โข Complex, costly, largely incomprehensible
Simple indicators:
โข Reflect condition of fishery
โข Rely on low-cost observations
โข Can be accepted and applied by stakeholders and public
โข Conform to โPressure, State, Responseโ framework
7. 7
โLet them spawn!โ
โข Indicator: Percentage of mature fish in catch
(target = 100%)
โข Response: Fish ruler demarcating minimum
length for mature fish
9. 9
WP 7 Objectives
โข Identify suitable indicators
โข Establish parameters needed for indicators for
all relevant species/fisheries
โข Test management by indicators with
stakeholders and public
โข Analyze progress and problems
10. 10
WP 7 Deliverables
โข Review of existing indicators and selection of
suitable, simple indicators (Month 7)
โข Database to make available the parameters
needed for application of indicators (Month 13)
โข Web-tool to assist in the application of indicators
(Month 19)
โข Test of indicators with real-world fisheries and
stakeholdersโfinal report (Month 34)
โข The Big 5
13. 13
In attendance:
Mauricio Castrejรณn, CDF
Vachira Lheknim, PSU
Christina Pita, UNIABDN
Graham Pierce, UNIABDN
Henn Ojaveer, MEI
Carlos Benites, IMARPE
Michael Ballรณn, IMARPE
Rainer Froese, IfM-GEOMAR
Amanda Stern-Pirlot, IfM-GEOMAR
14. 14
Agreed-upon criteria
Indicators should be:
1. Observable by stakeholders, either directly or
through a transparent process
2. Understandable
3. Acceptable by fishers and public at large
4. Efficient and within economic resources for
research on a sustained basis
5. Related to management and have responding
management measures (PSR framework)
6. Validโe.g. accurately reflecting the state of the
resource
15. 15
Selected Indicators:
Indicator Required Data Possible responses
1
% of mature fish in catch
(goal 100%)
Mean length in pop. or mixed
fishery
Lm (also eventually length
where 90-100% are mature)
length frequency of catch
Promote capture of
mature fish
through Fish ruler
and info sheet for
fish traders
2
% of โoptimumโ size in catch
(goal 100%)
Length-frequencies from catch
or surveys
Length-weight relationship for
species
Same as above
3
% โmega spawnersโ in catch
(% size above optimum
length plus 10%) (goal 0%)
Mean max. length in pop or
mixed fishery
Length-frequencies from catch
and surveys
MPAs
Campaign โLet
Megaspawners liveโ
Only catch cohorts
after 1st and before 2nd
spawning
4
% Bycatch in total catch
Possibly โcharismaticโ spp.
in bycatch
Bycatch biomass by fishery
Awareness/
โpropagandaโ
campaign
16. 16
Probable target fisheries:
Galapagos: Lobsters, Sea Cucumbers
Peru Hake, Lumptail Searobin, Peruvian
Rock Seabass, Peruvian Banded
Croaker
Scotland Haddock, Whiting, Nephrops,
Squid,
Some Portuguese species?
Thailand Prawns, some fish
Nicaragua Littoral demersals, Lobsters?
Baltic Maybe Zander, Perch, Herring?
17. 17
Next Steps:
โข Each member to assemble data necessary to
apply indicators to his/her fisheries for web
portal
(L-F, maturity, bycatch)
Deadline: Month 13 (Next March/April)
โข Start thinking about response implementation
โข Keep in touch with other WPs re their
indicatorsโcan we draw correlations?
18. 18
General Remarks
Easy part is first: The harder part is in implementationโ
most of the concerns among WP members and others
concerned approaches to using indicators in mgmt.
We will mostly collaborate with other WP indicator-
related objectives in relation to and combination with
our selected indicators and overfishingโ weโre not an
indicator clearinghouse.