Las imágenes del MODIS hablan por si solas....
(https://lh6.googleusercontent.com/--6AO7WrzQwQ/WBJfvcI7y-I/AAAAAAAAJSs/SjiRRBGfLJQRPcozf_HR3k0y5oil83paQCJoC/w864-h583/image-download%2B%25281%2529.jpg)
(https://lh3.googleusercontent.com/-_07wm0tNFJU/WBJfwFD4uRI/AAAAAAAAJSs/0dbcH40OzbAt0-6c1WiDSmxVYZj1rlSiQCL0B/w979-h554-no/image-download%2B%25282%2529.jpg)
(https://lh5.googleusercontent.com/-5_yp4Yp-RcM/WBJfvz7D2lI/AAAAAAAAJSs/ZSxgLw_dzMAFE51ggYNZJOjmD2vdOCmsQCL0B/w966-h583-no/image-download%2B%25283%2529.jpg)
(https://lh4.googleusercontent.com/-sxk0gHccMx8/WBJfwSjeFgI/AAAAAAAAJSs/9UxDS3DSy_8qP4CM4WnvK1yqsVmGxKXhACL0B/w974-h583-no/image-download.jpg)