...would ever deter MESA from going outside for a walk with DR. Mike Cline of Tin Mountain. Students were enlighten to winter adaptations of animals and  who might live in a riparian zone during his start-up lecture. Then it was gear-up time and out the door we went into a snowstorm. The intervale in Fryeburg provides a unique habitat, as the Saco River has been flooding every spring for thousands of years.