MOD16 Evapotranspiration Concepts

The video introduces the concept of water balance in river basins and the MODIS evapotranspiration product, MOD16. It explains the processes of evaporation and transpiration, collectively known as evapotranspiration, and how they are measured using MODIS data. The video details the MODIS algorithm, its accuracy, and applications in water balance studies. It also provides guidance on accessing and using MODIS data for evapotranspiration analysis.

What is the process called when water moves from the soil into the air as vapor?

• Evaporation

• Infiltration

• Precipitation

• Condensation

Which of the following is NOT a component of evapotranspiration?

• Evaporation from soil

• Transpiration from plants

• Condensation on leaves

• Evaporation from intercepted water

What does MODIS stand for?

• Moderate Resolution Imaging Satellite

• Moderate Resolution Imaging Sensor

• Moderate Resolution Imaging Spectroradiometer

• Moderate Resolution Imaging System

Which equation is the MOD16 algorithm based on?

• Bernoulli's Equation

• Penman-Monteith Equation

• Navier-Stokes Equation

• Darcy's Law

What percentage of variations in evapotranspiration can the MOD16 data explain?

• 95%

• 85%

• 65%

• 75%

What is the resolution of the MOD16 evapotranspiration dataset?

• 750 by 750 meters

• 1000 by 1000 meters

• 250 by 250 meters

• 500 by 500 meters

What does the 'GF' in MOD16A2GF stand for?

• General Format

• Gap Filled

• Global Framework

• Geospatial Feature

Which version of MOD16 data is the latest as of the video?

• Version 6.1

• Version 6

• Version 5

• Version 7

What is the time step of the MOD16 8-day composite data?

• Daily

• Weekly

• 8-day

• Monthly

Which platform is mentioned as easy to use for accessing evapotranspiration data?

• MODIS Web

• NASA Earth Data

• Google Earth Engine

• APPEARS