United States
- Assessing Plant Phenological Character Displacement Across the Eastern United States Since 1895. HF335
- Assessing Plant Phenological Patterns in the Eastern United States Over the Last 120 Years. HF309
- Food Web of Sarracenia Purpurea in United States and Canada 1999-2011. HF193
- Harvard Forest Schoolyard Data since 2004. HF412
- Using Phenology to Forecast Species Distributions across the Eastern United States in the 2070s. HF442