Common Guillemot / Common Murre skull (Uria aalge) 3
This is a skull of the common guillemot, also known as the common murre Uria aalge.
This species is a large member of the Auk family with circumpolar distribution of the sub-species in the Northern waters. They breed in huge colonies with a density of up to 20 pairs on one square metre of rock. They are expert divers with diving depths of 180m being recorded in search of food.
This specimen was from a dead bird washed up on the shore. It is a very well prepared specimen complete with the quadrate and pterygoid bones. The beak sheaths (rhamphotheca) have been preserved and mounted on the skull.
The skull length is 110mm