Silky sharks, Ascension the worldâs first network of underwater camera rigs is being rolled out across the British Overseas Territories the network will collect important biological information across the Caribbean, South Atlantic, Indian, Pacific and Southern Oceans, making it the worldâs largest ocean wildlife monitoring system information collected on marine life will support British Overseas Territories to protect their marine environment The UK is to become the first country to pioneer a major network of underwater camera rigs, funding the worldâs largest ocean wildlife monitoring system to help protect life below water. The network is being set up as part of the UK Government Blue Belt programme â which covers more than 4 million square kilometres of ocean.