Hanne & Jens Eriksen / Green turtle returning to sea {Chelonia mydas} after laying eggs, Ras Al Junayz, Oman, October

Hanne & Jens Eriksen / Green turtle {Chelonia mydas} female returning to the sea after laying eggs, Ras al Jinz, Oman

Hanne & Jens Eriksen / Green turtle {Chelonia mydas} hatchling on its way to the sea, Ras al Jinz, Oman

Hanne & Jens Eriksen / Green turtle {Chelonia mydas} female on beach, Ras al Jinz, Oman

Flip Nicklin / Blue Whale (Balaenoptera musculus) researcher Bruce Mate, John Brower and Al Goudy trying to satellite tag adult, Costa Rica

Flip Nicklin / Blue Whale (Balaenoptera musculus) researchers Bruce Mate, John Calambokidis and Al Goudy trying to tag adult, Costa Rica

Flip Nicklin / Blue Whale (Balaenoptera musculus) researchers Bruce Mate and Al Goudy trying to tag whale, Costa Rica

Hanne & Jens Eriksen / Western reef heron {Egretta gularis} walking along shore, Ras Al Khaimah, UAE

Hanne & Jens Eriksen / Green turtles tracks on beach {Chelonia mydas} Ras Al Junayz, Oman

Flip Nicklin / Blue Whale (Balaenoptera musculus) researchers, Al Goudy, Marylou Mate, Bruce Mate, Ken Brower, Costa Rica

Hanne Jens Eriksen / Blowhole spurting water with man watching, Al Maghsayl, Oman