Header Image: Cloudless Sulphur (Phoebis sennae) A definition of a “timeline” might be: a sequence of related events arranged in chronological order and displayed along a line. Therefore, “Nature’s Timeline” could be as simple as: Spring  > Summer > Autumn > Winter Wash. Rinse. Repeat. Seasonal change is caused by the axial tilt of the Earth, which creates climatic differences due to greater or lesser exposure to solar radiation.  —-Reference.com,  Characteristics of… Read More