1. Native tree phenology data from the Ka‘ūpūlehu tropical dry forest, Hawaiʻi
- Author(s):
- Cordell, Susan; Cole, Thomas G.
2. Plant phenology in the Wassuk, Toiyabe, Toquima, and Monitor ranges, Nevada, and on the east slope of the Sierra Nevada, California
- Author(s):
- Zillig, Martha W.; Fleishman, Erica
3. Hubbard Brook Experimental Forest (USDA Forest Service): Routine Seasonal Phenology Measurements, 1989 - present
- Author(s):
- USDA Forest Service Northern Research Station