Back to Maps and Tours	Extended Tour - Slide 56 of  70	See Slide List
	Photograph: Glasgow Museums
The slopes of Dun are honeycombed with puffin burrows. The vegetation is relatively species-poor due to lack of grazing. There are locally abundant species such as sorrel, angelica, scentless mayweed and sea-campion, probably a result of the huge nutrient input by birds.