Errigal is a 751-metre mountain near Gweedore in County Donegal, Ireland. It is the tallest peak of the Derryveagh Mountains and the tallest peak in County Donegal. Errigal is also the most southern and the highest of the mountain chain called the "Seven Sisters" by locals. Wikipedia
this bird can chirp pretty loud. At first I couldn't see where he was chirping from but then I noticed the little fellow perched on a bracket. It was the perfect stage for him. :)