Northern Gannets at Bempton cliffs. The great news about gannets – the northern gannet (Sula bassana) – is that their numbers are increasing (2). With all the horror stories about wildlife suffering depredations – mainly at the hands of Man – around the world today, its uplifting to find a species that is actually thriving. They are highly adaptable, able to vary their diet according to what is available, and also, able to fly long distances in search of food.