2025 Phenology Calendar

Embark on a year of discovery with the 2025 Phenology Calendar: Staying in a Thermal Niche as your guide. Complete with eloquent Leopold quotes, stunning photographs, and eye-opening phenological sidebars curated by Senior Fellow Dr. Stan Temple, this year's calendar will take you on an observational journey of the natural world. Along the way, you will learn how certain plant and animal species will manage to stay within their thermal niches as the climate warms rapidly by 2050 to temperatures expected to be unprecedented in recent history.

Features in the 2025 Phenology Calendar:

• Larger wall calendar size 12.625” x 9.125”
• Thicker paper with glossier images
• Additional secular and religious holidays
• Additional space to write in appointments and nature observations
• Sidebar narratives featuring temperature and thermal niche data

Special thanks to McFarlanes' Retail Center for their sponsorship of the 2025 Phenology Calendar.

Due to the popularity of the The 2025 Phenology Calendar, calendar orders will ship within 7-10 days of your order. We greatly appreciate your patience!