Shetland wild swimmer's close encounter with bull orca
Catriona Barr was wild swimming in the sea near Lerwick when she spotted the bull orca underneath her.
Her attention was drawn to the mammal after she noticed people on the shore were watching her.
Erik Isbister, who was watching from the shoreline, believed the orca may have mistaken Ms Barr for a seal.
Shetland wild swimmer's close encounter with bull orca
Catriona Barr was wild swimming in the sea near Lerwick when she spotted the bull orca underneath her.
Her attention was drawn to the mammal after she noticed people on the shore were watching her.
Erik Isbister, who was watching from the shoreline, believed the orca may have mistaken Ms Barr for a seal.