What characterizes posanger fjord?

- Large - 100 km long, 15 - 20km wide - depths outer: 300m inner: 110m (inner also seperated by sill) - influence towards barrents sea influenced by atlantic water bottom temp: outer 5, inner: 0--1,8 - salinity gradient from outer(lhigh) to Inner (low) do to river runoff Two sills: Outer(180m), inner: 60(m) - semi closed system with influence from atlantic water (outer and middle)