Rescuers have released a young humpback whale that became a national sensation after it was beached in shallow waters off the coast in Germany , although marine experts have said its chances of survival are low. The whale, variously nicknamed Timmy or Hope, was released into the North Sea off Denmark after being transported there in a water-filled barge by rescuers. The 10-metre long calf swam out of the barge and was later observed blowing through its blowhole and swimming freely “in the right direction”, according to Karin Walter-Mommert from the rescue initiative. The rescue attempt had been criticised by the International Whaling Commission (IWC) as “inadvisable” because the whale appeared to be “severely compromised” and was unlikely to survive after its release. Experts from the Oceanographic Museum in Stralsund on Germany’s Baltic coast also recommended the creature should be left to die in peace.…