Halvard Aas Midtun: Morus bassanus (Northern Gannet)
Halvard Aas Midtun: Morus bassanus (Northern Gannet)
Halvard Aas Midtun: Morus bassanus (Northern Gannet)
Halvard Aas Midtun: Morus bassanus (Northern Gannet)
Halvard Aas Midtun: Morus bassanus (Northern Gannet)
Halvard Aas Midtun: Sula leucoaster plotus (Brown Booby)