This dataset contains phenological camera observation data of the Daman Superstation in the middle reaches of Heihe integrated observatory network from May 1 to September 30 in 2025. The site (100.37223° E, 38.85551° N) was located in the Zhangye City in Gansu Province. The elevation is 1556.06 m. The phenology camera pictures were stored two-hour intervals from 6:00 to 20:00. For the calculation of the phenology, firstly, the phenological index needs to be calculated according to the region of interest. Such as, the relative greenness index (GCC, Green Chromatic Coordinate, calculated by GCC=G/(R+G+B)). Then, controlling the quality of data, filling the invalid value and filtering smoothing are performed. Finally, the key phenological parameters are determined according to the growth curve fitting, such as the growth season start date, peak, growth season end, etc. This data set includes the phenology camera pictures in 2025.
Please refer to Liu et al. (2018) for sites information in the Citation section.
| collect time | 2025/05/01 - 2025/09/30 |
|---|---|
| collect place | Daman Superstation in the middle reaches of Heihe integrated observatory network |
| data size | 3.4 GiB |
| Data spatial resolution (/ M) | 8m*4.5m |
| Data time resolution | day |
This work is licensed under
CC BY 4.0 (Creative Commons Attribution 4.0 International License).
| # | title | file size |
|---|---|---|
| 1 | 2025年黑河流域地表过程综合观测网大满站物候图片.rar | 3.4 GiB |
Comprehensive Observation Network for Surface Processes in the Heihe River Basin Phenological period relative greenness index coverage
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©Copyright 2005-. Northwest Institute of Eco-Environment and Resources, CAS.
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