David continues to pull back because of the strain that is indicated by Ann. This is one of the ways in which re-traumatizing is avoided. It was a good flat manageable with green grass. There are animals there moose, caribou and other vegetarian animals that find the tundra grass very nutritious. They are happy and well fed.
Life is easy there.
This is done by pulling information back until there is no trauma or turmoil in Ann's information. Once a redemptive metaphor is found it can be asked to combine with the symptom to see if a resolution of the problem can occur. The animals and the place go together. It comes from God and evolution. They may have come from a wrong place.