We ask scientists, environmentalists and conservationists what they think.

	Prof. John Shepherd - Southampton Oceanography Centre Q: Do fish stocks ever recover? A: Listen to the answer from Prof John Shepherd. For more information on ocean recovery: WWF Ocean Recovery Campaign (WWF - World Wide Fund for Nature)
	Dr. Steve O'Shea - National Institute of Water & Atmospheric Research Ltd, New Zealand Q: Why are you worried about trawling? A: Listen to the answer from Dr. Steve O'Shea. For more information on deep water fisheries and deep ocean issues: Marine Conservation Society The Cousteau Society
	Dr Yvonne Sadovy. Department of Ecology and Biodiversity, University of Hong Kong Q: Why is it a problem to harvest juvenile fish? A: Listen to the answer from Dr Yvonne Sadovy. For more information on coral reef issues: Marine Conservation Society The Coral Reef Alliance Coral Reef Task Force
	Mike Sutton Marine Conservation Officer, The David & Lucile Packard Foundation, California Q: Why is there a problem with modern fisheries? A: Listen to the answer from Mike Sutton. For more information on marine fisheries, fisheries in trouble and marine litter: Monteray Bay Aquarium Marine Conservation Society The Cousteau Society Scottish Association for Marine Science
	Dr Jurgenne Primavera. Aquaculture Department of the Southeast Asian Fisheries Development Centre Q: How much fish feed does it take to intensively farm 1 kilo of fish? A: Listen to the answer from Dr Jurgenne Primavera. For information on mangrove protection and aquaculture see: Seaweb Aquaculture Shrimp Sentinel Online Mangrove conservation
	Dr Callum Roberts Environment Department University of York Q: How much of our oceans are protected? A: Listen to the answer from Dr Callum Roberts. For more information on marine reserves: WWF Fully protected marine reserves Marine Protected Areas of the United States
	Dr Martha Holmes - BBC Producer and Presenter of Blue Planet's 'Deep Trouble' programme Q: Why should we care about the oceans? A: Listen to the answer from Dr Martha Holmes. For more information on whale protection: WWF Endangered Seas