Stop the slaughter of dolphins in the Islands Feroe each year

Each year in the Islands Feroe of black dolphins are killed it is a tradition since the Middle Ages but many ignore this practice after view of the sky is a pool of blood that we appercevons, we must stop this, the animals suffer Rights which is excruciating for him.
Animals have done nothing to us.
Dolphins are known to be nice, close to the man. They are a highly developed mental capacity.