Homing pigeons are known for their excellent homing ability. and their brains seem to be functionally adapted to homing. It is known that pigeons with navigational experience show a larger hippocampus and also a more lateralised brain than pigeons without navigational experience. So we hypothesized that experience may have an influence also on orientation ability. https://www.findingthestory.com/product-category/concrete-cutting-saw/