Photograph credits

	Image 1 A crystal clear day from near the San Juan Islands Mount Baker visible in the distance National Ocean and Atmospheric Administration (NOAA) www.photolib.noaa.gov/corps/corp1247.htm

	Image 2 A large fishing vessel leaving Dutch Harbor National Ocean and Atmospheric Administration (NOAA) www.photolib.noaa.gov/fish/fish0336.htm

	Image 3 Ribbon seal - Phoca fasciata - with pup National Ocean and Atmospheric Administration (NOAA) www.photolib.noaa.gov/animals/anim0226.htm

	Image 4 Group of tuna in the eastern chamber of the trap at Favignana Food and Agriculture Organizationn www.photolib.noaa.gov/fish/fish2001.htm

	Image 5 Yellowtail snapper National Ocean and Atmospheric Administration (NOAA)) www.photolib.noaa.gov/reef/reef1513.htm

	Image 6 A school of blue tang National Ocean and Atmospheric Administration (NOAA) www.photolib.noaa.gov/reef/reef2573.htm

	Image 7 Spanish hogfish at reef Florida Keys National Marine Sanctuary www.photolib.noaa.gov/reef/reef2559.htm

	Image 8 Untitled Linda Wade / National Ocean and Atmospheric Administration (NOAA) www.photolib.noaa.gov/reef/reef0485.htm

	Image 9 Untitled National Ocean and Atmospheric Administration (NOAA) www.photolib.noaa.gov/reef/reef0446.htm

	Image 10 Chesil Beach, Dorset, England Dorset for You Partnership www.dorsetforyou.com/index.jsp?articleid=17558

	Image 11 Killer whale - Orcinus orca - spy-hopping in the ice National Ocean and Atmospheric Administration (NOAA) www.photolib.noaa.gov/animals/anim0840.htm

	Image 12 School of fish Monterey Bay National Marine Sanctuary www.photolib.noaa.gov/sanctuary/sanc0801.htm

	Image 13 Fishing boats in Folkestone (UK) Image Source / Getty Images www.gettyimages.co.uk

	Image 14 Using a purse seine to catch live bait on the tuna boat "Maria Reina de los Cielos" Jose Cort / National Ocean and Atmospheric Administration (NOAA) www.photolib.noaa.gov/fish/fish2032.htm

	Image 15 Fishing vessels in port Source not known

	Image 16 Three shrimp boats at the Municipal Pier Ralph Kresge / National Ocean and Atmospheric Administration (NOAA) www.photolib.noaa.gov/fish/fish0458.htm

	Image 17 Two spinner dolphins Phillipa Christian www.oneloveonespirit.com

	Image 18 Marine Protected Area, Andavadoaka, Madagascar Seed Initiative www.seedinit.org

	Image 19 Two artisanal fishing boats Source not known

	Image 20 Fishing Trawler Followed by a Large Flock of Seagulls, St Kilda, Orkney Islands, Scotland John Warburton Lee / Getty Images www.gettyimages.co.uk

	Image 21 Indonesian artisanal fishing boat and fisher Source not known

	Image 22 Sea turtle Source not known

	Image 23 Cliffs and coast Source not known

	Image 24 Nagapattinam boatyard, India Source not known