Hans E.H. Jacobsen
Spring phenology 2012-04-07 Hans E.H. Jacobsen Flekkefjord. Lafjorden (Agder, Norway) | 2012-04-07 Arrival common tern |
Spring phenology 2012-04-07 Hans E.H. Jacobsen Flekkefjord. Lafjorden (Agder, Norway) | 2012-04-07 Arrival common tern |