Charity: This little Poirpoise helps to protect his fellows in my hometown

Since a couple of years the poirpoises are returning to my hometown Hamburg. Yes, it is true. Hamburg not only has a wonderful beach, but there are also little wales swimming swiftly at the horizon. Isn’t that idyllic? Well, lets see. The horizon is as charming as it can be in an industrial harbour and there are huge containerships crossing. For the marine mammals that means a lot of noise and of course it is very dangerous. Each year there are increasingly high numbers of wounded or even dead wales found at the beach. So why do they return into …