Nasa&#x27;s earth observatory has good very high res images&#x2F; some analysis of the lake Poopó , with and without water.<p><a href="http:&#x2F;&#x2F;earthobservatory.nasa.gov&#x2F;NaturalHazards&#x2F;view.php?id=87363" rel="nofollow">http:&#x2F;&#x2F;earthobservatory.nasa.gov&#x2F;NaturalHazards&#x2F;view.php?id=...</a><p>they have some images hand shot from the space station too (2005 lower res):<p><a href="http:&#x2F;&#x2F;earthobservatory.nasa.gov&#x2F;IOTD&#x2F;view.php?id=6494" rel="nofollow">http:&#x2F;&#x2F;earthobservatory.nasa.gov&#x2F;IOTD&#x2F;view.php?id=6494</a><p>&quot;Water levels in Lake Poopó are important because the lake is one of South America’s largest salt-water lakes, making it a prime stop for migratory birds, including flamingoes. &quot;<p>There has been a drought in the Western US too.   Snowpack in sierra nevada.<p><a href="http:&#x2F;&#x2F;earthobservatory.nasa.gov&#x2F;IOTD&#x2F;view.php?id=85632" rel="nofollow">http:&#x2F;&#x2F;earthobservatory.nasa.gov&#x2F;IOTD&#x2F;view.php?id=85632</a><p>I really like the earth observatory.