Of or pertaining to Ingmar Bergman (1918–2007), influential Swedish director, writer and producer.

The ecogeographic principle that, within a broadly distributed taxonomic clade, populations and species of larger size are found in colder environments, and species of smaller size are found in warmer regions.

Reminiscent of the works of Ingmar Bergman (1918–2007), Swedish director, writer, and producer.