The use of alien species is a proven means to increase production and value from aquatic ecosystems. However, alien species are now recognised as one of the most significant threats to aquatic biodiversity. There are a range of international mechanisms that have been established to assist countries in meeting international obligations and responsibilities. Implementation is often difficult due to lack of awareness and problems with enforcement. Regional coordination of policies is needed for effective national management.

O Cultivo de Camarão é um dos setores de mais rápido crescimento na aqüicultura em várias partes do mundo e também o mais controverso. A rápida expansão deste setor possibilitou a geração de renda para muitos países, entretanto, ela tem sido acompanhada por crescentes preocupações sobre seus impactos ambientais e sociais. Os Princípios Internacionais para a Carcinicultura Responsável provêm a base sobre a qual todas as partes interessadas poderão colaborar para um desenvolvimento mais sustentável do cultivo de camarão.

El cultivo de camarón es uno de los sectores de la acuicultura de más rápido crecimiento y también uno de los más polémicos en muchas partes del mundo. La rápida expansión de este sector generó ingresos para muchos países, pero ha estado acompañada por preocupaciones crecientes relacionadas con sus impactos ambientales y sociales. Los Principios Internacionales para el Cultivo Responsable de Camarón proporcionan las bases sobre las cuales los diversos participantes pueden colaborar en pro de un desarrollo más sostenible de la camaronicultura.

Shrimp Health Management brochures provide better management practices in a reader friendly format. These brochures were prepared as extension materials through the village based demonstration programme by the Marine Products Export Development Authority of India and NACA. The programme continues building success and involved a total of 29 villages and 29 Aquaclubs in five Indian states (Andhra Pradesh, Tamilnadu, Orissa, Gujarat, and Karnataka) in 2006.

This report, the 34th in the series, contains information about the aquatic animal health status of fourteen states in the Asia-Pacific region. The foreword discusses efforts towards international harmonisation in aquatic animal health standards.

In this issue:

International shrimp farming principles welcomed by countries. Discussions on the establishment of a "Mahseer R&D Centre". Microsatellite DNA markers for mahseer are now available. First study on genetic variation of the critically endangered Mekong giant catfish. IMNV found in Asia-Pacific. Thailand and US to jointly install tsunami wave sensors. Co-management in aquaculture explored at APFIC Forum. Virus may control Australia's feral carp problem. A milestone in India's sustainable shrimp farming efforts. Fish introduction in India: Status, challenges and potentials. 8th Asian Fisheries Forum. STREAM Update. Website management training to support Thai Post-tsunami Rehabilitation website.

Shrimp farming is one of the fastest growing aquaculture sectors in many parts of the world and also one of the most controversial. Rapid expansion of this sector generated income fo many countries, but has been accompanied by rising concerns over environmental and social impacts. The International Principles for Responsible Shrimp Farming provide the basis upon which stakeholders can collaborate for a more sustainable development of shrimp farming.

Shrimp farming is one of the fastest growing aquaculture sectors in many parts of the world and also one of the most controversial. Rapid expansion of this sector generated income fo many countries, but has been accompanied by rising concerns over environmental and social impacts. The International Principles for Responsible Shrimp Farming provide the basis upon which stakeholders can collaborate for a more sustainable development of shrimp farming.

This report, the 33rd in the series, contains information about the aquatic animal health status of seventeen states in the Asia-Pacific region. The foreword discusses emerging diseases in the region.

In this issue:

Resources and biodiversity of seahorses and their need for conservation in India. Captive breeding of pangasid catfish Pangasius pangasius. Establishment of post-tsunami rehabilitation information units in Thailand. Poor farmers culture tilapia intensively in ponds in Central Luzon, Philippines. Simple herbal treatment for treatment of EUS in snakehead. DNA vaccination in health management. The role of immunostimulants. Red tilapia cage culture in central Thailand. Quality improvement of farmed fish in Iranian markets.