Leafing‐out of woody plants begins the growing season in temperate forests and is one of
the most important drivers of ecosystem processes. There is substantial variation in the …

Rapid changes to the biosphere are altering ecological processes worldwide. Developing
informed policies for mitigating the impacts of environmental change requires an …

Satellite derived vegetation indices (VIs) are broadly used in ecological research, ecosystem
modeling, and land surface monitoring. The Normalized Difference Vegetation Index (NDVI) …

Digital repeat photography has the potential to become an important long-term data source
for phenological research given its advantages in terms of logistics, continuity, consistency …

在气候变化背景下, 植被物候作为生态系统对环境变化响应的直接体现方式, 日益受到学界关注.
获取长期, 连续, 多尺度的植被物候数据是物候研究的基础, 而利用卫星遥感手段获取的物候参数 …

Green leaf phenology is known to be sensitive to climate variation. Phenology is also
important because it exerts significant control on terrestrial carbon cycling and …

In the spring of 2010, temperatures averaged~ 3° C above the long‐term mean (M arch–M
ay) across the northeastern U nited S tates. However, in mid‐to‐late spring, much of this …

Digital repeat photography is becoming widely used for near‐surface remote sensing of
vegetation. Canopy greenness, which has been used extensively for phenological …

The continuous and automated monitoring of canopy phenology is of increasing scientific
interest for the multiple implications of vegetation dynamics on ecosystem carbon and …

The proliferation of digital cameras co‐located with eddy covariance instrumentation
provides new opportunities to better understand the relationship between canopy phenology …