The book adopts a comparative approach, blending Earth Sciences, Geography, and History to analyze calendar systems from diverse perspectives. It begins by establishing a foundational understanding of astronomical observations, then progresses through thematic chapters focusing on agricultural calendars, calendars and rituals, and calendars and environmental awareness.
By examining a variety of calendars from different regions, the book demonstrates how environmental factors, agricultural needs, and cultural beliefs shaped the development and evolution of timekeeping practices.
Ultimately, Seasonal Cycles argues that calendar systems are dynamic adaptations reflecting the complex interplay between societies and their environment. It emphasizes the legacy of these ancient systems and their relevance to contemporary challenges like climate change adaptation and sustainable practices, showcasing the importance of understanding ecological patterns for a more sustainable future.