Many parts of Europe are beginning to experience an annual biological 'invasion' from the air in recent years.
It looks like a spooky suicide when small, fluffy guillemot chicks leap from the cliffs and fall several hundred metres towards the sea – long before they are fully fledged. But researchers have now discovered that there is good reason behind the madness.
Stiig Markager, professor ved Institut for Bioscience, debatterer i en artikel i Altinget de negative og positive effekter ved havdambrug i Kattegat og de indre farvande. Læs artklen her.