Trees Are on the Move

Thousands of species of migratory creatures embark on epic journeys across and around the world every year as they are pulled into flowing patterns of movement. Birds, insects, mammals and fish follow felt sensory signals in currents of air and water, changes in season,. The planet's magnetic field, the position of the sun and stars, subtle changes in temperature all play a part. We often admire trees for their steady rootedness, their resiliency in the face of change - but what about our rooted companions? What if a new generation of seeds is cast into the wind during a period of drought? What if winters are no longer as cold as they once were? A certain pest can now survive in a