Between Tadoussac and Baie-Sainte-Catherine, are the cliffs of the fjord.
Beluga whale singing
Sailors nicknamed them “sea canaries” due to their vast repertoire of cries: whistles, cackles, squawks, trills, etc.
These are apparently a form of adaptation to life in ice-bound waters, since ice is a significant source of noise.
Belugas can sometimes be heard through the hull of a small boat and even outside the water.