Kids swimming, seagulls stealing ice, adults on the ferry to and from work and crabs hiding among seaweed and kelp: We are all a part of Oslofjordens marine neighborhood. But most of us have barely greeted the species that make up life in the fjord. Our poor knowledge of marine species and what threatens them has made us bad neighbors. If we do not do something powerful now, we risk being left with an impoverished person. . .