In situ collected spectrometer data were used to evaluate and quantify the relationships
between various linear combinations of red and photographic infrared radiances and …

Assessing how environmental changes affect the distribution and dynamics of vegetation
and animal populations is becoming increasingly important for terrestrial ecologists to enable …

Recent climatic changes have enhanced plant growth in northern mid-latitudes and high
latitudes. However, a comprehensive analysis of the impact of global climatic changes on …

Daily daytime Advanced Very High Resolution Radiometer (AVHRR) 4‐km global area
coverage data have been processed to produce a Normalized Difference Vegetation Index (NDVI…

Data from the advanced very-high-resolution radiometer sensor on the National Oceanic and
Atmospheric Administration's operational series of meteorological satellites were used to …

Several different techniques for the non‐destructive estimation of pasture or range biomass
are critically reviewed and compared to remote sensing methods. Similarities and …

Variations in the amplitude and timing of the seasonal cycle of atmospheric CO 2 have
shown an association with surface air temperature consistent with the hypothesis that warmer …

Normalized difference vegetation index data from the polar-orbiting National Oceanic and
Atmospheric Administration meteorological satellites from 1982 to 1999 show significant …

… Sahara, because the reflectivity does not change over time [ Tucker et al., 1994]. We analyze
a … Tucker, Effect of orbital drift and sensor changes on the time series of AVHRR vegetation …

Leaf structure and function are shown to result in distinctive variations in the absorption and
reflection of solar radiation from plant canopies. The leaf properties that determine the …