TERMS AND CONDITIONS GOVERNING FAO PHOTO USE: FAO photographs are provided for one-time editorial use and for the specified purpose only. No commercial use, advertising, marketing, storage or third-party distribution of FAO photographs is allowed. Photographs may not be modified without prior permission. We reserve the right to withhold distribution and/or permission to reproduce FAO photographic material should intended use be considered inappropriate. FAO photographs must be credited each time they are published, as indicated in the Credit field for each photo on the photo library. Proper format is FAO Aquaculture photo library. Please provide a complimentary copy of the publication, article, or URL address in which the image/s appear to: Photo Library, Food and Agriculture Organization of the United Nations, Viale delle Terme di Caracalla, 00153 Rome, Italy. email: [email protected]