"s are various creatures and we’ve recruited them to symbolise many things. s are a placeholder for social anxieties: reviled as invading thugs in the , their crime seems little more than failing to treat humans and human spaces with due respect. Other seabirds, like s and s, fall into the anthropomorphised category of cute little guys, mable avian '. And oceanic specialists like s and s spend so much of their lives at sea, visiting their nesting burrows in darkness, they seem barely part of our world at all: the Other rendered in feathers. But in my lifetime, seabirds have symbolised one thing above all: . News photographs of s thickly coated in horrified me when I was young; their gluey silhouettes are still seared into my brain."