A. Species
Scientific name: Paracentrotus lividus
Common name(s): Purple sea urchin
Global IUCN Red List Threat Status:
B. Location of use
Geographic location(s):
- Sardegna
Country/Region: Italy/ Sardinia
C. Scale of assessment
Scale of assessment: Sub-national / Sub-region / Sub-State
Name/Details of location: four different sites on the Sardinian coast (North, South, East, West)
D. Timescale of use
Start Year: 2012
End Year: 2012
E. Information about the use
How is the wild species sourced?: Wild species sourced from its natural habitat
Type of use: Extractive
Practice of use: Targeted fishing harvesting/exploiting or collecting wild aquatic resources
Lethal or non-lethal: Lethal
Does this use involve take/extraction of: Only parts or products of the organism
Purpose(s) of end use: Food and feed
Motivation of use: Basic subsistence and Income generation from trade (individual/household/community)
Is this use legal or illegal?: Legal under national law
F. Information about the Users
Which stakeholder(s) does the record primarily focus on?: Local people and National / local private sector
G. Information about the sustainability of use
Is there evidence that the use is having an impact on the target species?: Wild species sourced from its natural habitat
Has an assessment (or judgement) of sustainability of the use of the target species from an ecological perspective been recorded?: No, sustainability not determined
Details of assessment carried out: this study
Brief summary on why the use has been assessed/judged to be sustainable or unsustainable: Edible sea urchins are subjected to intensive harvesting by both official and recreational fishermen, and risks compromising the stock of sea urchins in different areas of the Mediterranean basin. Nevertheless, study stresses that with few modifications detailed below, the harvest of purple sea urchins in Sardinia could be both, ecologically and economically sustainable
Has an assessment (or judgement) of sustainability of the use of the target species from an economic perspective been recorded?: No, sustainability not determined
Details of assessment carried out: this study
Brief summary on why the use has been assessed/judged to be sustainable or unsustainable: Edible sea urchins are subjected to intensive harvesting by both official and recreational fishermen, and risks compromising the stock of sea urchins in different areas of the Mediterranean basin. Nevertheless, study stresses that with few modifications detailed below, the harvest of purple sea urchins in Sardinia could be both, ecologically and economically sustainable
Has an assessment (or judgement) of sustainability of the use of the target species from a social perspective been recorded?: No, sustainability not determined
Details of assessment carried out: this study
Brief summary on why the use has been assessed/judged to be sustainable or unsustainable: Edible sea urchins are subjected to intensive harvesting by both official and recreational fishermen, and risks compromising the stock of sea urchins in different areas of the Mediterranean basin. Nevertheless, study stresses that with few modifications detailed below, the harvest of purple sea urchins in Sardinia could be both, ecologically and economically sustainable
Has an assessment (or judgement) of sustainability of the use of the target species from a human health perspective been recorded?: not recorded
Has an assessment (or judgement) of sustainability of the use of the target species from an animal health/welfare perspective been recorded?: not recorded
Recommendations provided in the record to maintain or enhance the sustainability of the use of the target species
* The maximum daily number of captures could be modulated, for example, by allowing larger firms to harvest higher quantities of sea urchins than smaller scale firms. This re-modulation could be realised undera redistribution system of rights among firms so as to minimise the risk of overcapacity (the under-utilization of allowed caps on captures) on the part of very small scale firms, and to allow large scale firms to increase captures without affecting the total captures permitted. * Rotation of fishing areas based on detailed knowledge of the state of the different stocks and, obviously, continuous monitoring by marine biologists as well as control of the accessibility of fishing locations could minimise the risks of overexploitation. * Modifying the fishing calendar in order to allow captures in summer too (without increasing the total number of fishing days permitted), albeit in a strictly limited period of time so that the potentially consistent demand of tourists can be satisfied and more profitable prices can be achieved * Promotion of community-based fisheries and sea urchin co-management on the part of policy makers and stakeholders to minimise illegal harvesting * Cooperation between fishermen to promote common management and marketing strategies. Consolidation of an integrated system of production where fishers, preferably grouped into producer organizations, and traders, share the same rules, strategies and objectives. * Support and improvement of sea urchin farming
Record source
Information about the record source: scientific_pub
Date of publication/issue/production: 2016-01-01T00:00:00+0000
Source Reference(s):
Date of record entry: 2022-12-31