• COS49. school of jack or trevally hunt among huge surf, Dos Amigos, Cocos Island, Costa Rica
  • COS50. whitetip reef shark and snappers hunt and rest among huge surf, Dos Amigos, Cocos Island, Costa Rica
  • COS51. whitetip reef shark and snappers hunt and rest among huge surf, Dos Amigos, Cocos Island, Costa Rica
  • COS52. whitetip reef shark and snappers hunt and rest among huge surf, Dos Amigos, Cocos Island, Costa Rica
  • COS53. whitetip reef shark and snappers hunt and rest among huge surf, Dos Amigos, Cocos Island, Costa Rica
  • COS54. filmmaker Bob Cranston using closed-circuit rebreather, Cocos Island, Costa Rica
  • COS55. school of jacks, filmmaker Howard Hall using closed-circuit rebreather, Cocos Island, Costa Rica
  • COS56. hammerhead sharks pass over filmmaker Bob Cranston using closed-circuit rebreather, Cocos Island, Costa Rica
  • COS57. hundreds of hammerhead sharks school around a seamount; Sphyrna lewini; Cocos Island; Costa Rica; Pacific Ocean
  • COS58. hundreds of hammerhead sharks school around a seamount; Sphyrna lewini; Cocos Island; Costa Rica; Pacific Ocean
  • COS59. hundreds of hammerhead sharks school around a seamount; Sphyrna lewini; Cocos Island; Costa Rica; Pacific Ocean
  • COS60. scalloped hammerhead shark comes close to seamount for cleaning; Sphyrna lewini; Cocos Island; Costa Rica