Water is a basic, necessary condition for life. It referred to as the main commodity of 21st century. There are already many areas in world where its deficiency causes degradation landscape components (soil, flora, fauna), leading abandonment this and gradual deterioration into desert. Desertification can lead poverty, health problems loss biodiversity. Such negative processes be caused by huma...

Global change is causing ecosystems to at unprecedented rates and the urgency quantify ecological high. We therefore need all possible sources of data address key knowledge gaps. Ground-based photos are a form remote sensing an unconventional source with high potential improve our understanding change. They can provide invaluable information on conditions in past present relevant spatiotemporal...