Within the half hour, I had caught three trout, and we set up on a nearby beach amid a rugged beauty straight from a Jack London novel: red sand, log cabin and fish baking over a crackling fire.

BBC: Kluane, Canada (Credit: Parks Canada/Fritz Mueller)

They fear that with vital catches of fish such as sand eels getting smaller, breeds like puffins and guillemots may also decline in the future.

BBC: NEWS | UK | 'Worst' sea bird breeding season

Forested mountains cascade down to the lake shore, the mist-covered peak of Mount Nkungwe rises up in the background and crystal-clear waters teeming with fish lap against white sand coves.

BBC: Search the

Being by the sea has always given me a boost, and it's great seeing them drop their electronic devices and jaded teen act in favour of eating fish and chips out of paper or building a fortress in the sand.

BBC: Bipolar holiday

It involves learning where sponges grow, picking the right one, prying an intact sponge from the sea bottom, and using it on their noses to root around the right areas to find fish concealed in the sand.

MSN: Dolphin social networks show first hints of culture