For the past 15 years, pine forests across the United States have experienced devastating mountain and southern pine beetle outbreaks (Rosner 2015). These outbreaks are not uncommon but have become increasingly severe. Due to the effects of global warming, pine beetles have been able to survive warmer winters in their native habitats, producing…

Global and local climate change has become an important topic in the last few years. Concerns regarding the impact of climate changes on ecosystems in general, resources used by humans (e.g., water, energy, crops), and the intensity and frequency of natural disasters are driving the interest. Phenology is one way researchers are studying historic…