Freezing and thawing are processes that influence plant cover, move enormous blocks, stretche long mounds of earth, break open bedrock and create patterns in stone and earth.
Spring, summer and autumn, there is bird life on Valen, and the tidal zone is especially attractive. Out on Herdlaflaket, you see ducks and other diving birds all year round, but most in winter.
Bergen folk landed on it, long and well. The Germans took it over, during the Second World War. The birds had been doing it for several thousands of years: HERDLA is the main airport for migrating birds during their autumn migrations.