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Link to the report - Fao - Copemed

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Table 1. Comparison of <strong>the</strong> data/parameters currently collected by IEO and INRH.<br />

Data INRH Periodicity IEO Periodicity Observations<br />

Landings X January-<br />

December<br />

(monthly)<br />

X Quarterly INRH data in Tangier.<br />

IEO data in Tarifa and Algeciras<br />

(although data are collected<br />

quarterly by boat and fishing day)<br />

Fishing effort X January-<br />

December<br />

(monthly)<br />

X Quarterly INRH data in Tangier.<br />

IEO data in Tarifa and Algeciras<br />

(although data are collected<br />

quarterly by boat and fishing day)<br />

Length-frequency<br />

distributions<br />

X Quarterly X Monthly Length-frequency distribution<br />

sampling in <strong>the</strong> port of Tangier.<br />

Length-frequency distribution<br />

sampling by commercial category<br />

(4) in <strong>the</strong> port of Tarifa<br />

Fishing grounds – – X Monthly Information from <strong>the</strong> "green<br />

boxes" (from 2008 onwards) and<br />

on-board observers programme<br />

(2005-2009)<br />

Biological<br />

parameters:<br />

1. Size<br />

2. Weight<br />

3. Sex<br />

4. EMS<br />

5. Age<br />

6. Food<br />

– – X Monthly Monthly biological sampling (± 60<br />

samples) from 2003 <strong>to</strong> 2009<br />

Table 2. Data/minimum-priority parameters collected by IEO and INRH.<br />

Data INRH Periodicity IEO Periodicity Observations<br />

Landings X January-<br />

December<br />

(monthly)<br />

X Quarterly INRH data in Tangier and artisanal<br />

fleet.<br />

IEO data in Tarifa and Algeciras<br />

Fishing effort X January-<br />

December<br />

(monthly)<br />

Length-frequency<br />

distributions<br />

X Quarterly INRH data in Tangier and artisanal<br />

fleet.<br />

IEO data in Tarifa and Algeciras<br />

X Monthly X Monthly INRH data in Tangier and artisanal<br />

fleet.<br />

Size sampling of all commercial<br />

categories at <strong>the</strong> port of Tangier. To<br />

estimate <strong>the</strong> catches of small<br />

specimens (non-commercial), <strong>the</strong><br />

commercial sampling should be<br />

supplemented with size samples from<br />

<strong>the</strong> artisanal fisheries.<br />

Size sampling by commercial<br />

category (4) in <strong>the</strong> port of Tarifa. To<br />

estimate <strong>the</strong> catches of small<br />

specimens (non-commercial), <strong>the</strong><br />

commercial sampling should be<br />

complemented by concurrent<br />

sampling (and/or by-catch sampling)<br />

on board <strong>the</strong> commercial fishing<br />

vessels<br />

9

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