lakes

How many lakes are there?

gregladen | October 18, 2014

How many lakes are there? We don't actually know. Lakes are often undercounted, or small lakes ignored, in larger scale geophysical surveys. It is hard to count the small lakes, or in some cases, even to define them. A recent study (published in Geophysical Research Letters) examines this question. We want to know how many lakes there are, and how much surface area they take up, in order to understand better the global Carbon cycle (and for other reasons). From the Abstract of this study: An accurate description of the abundance and size distribution of lakes is critical to quantifying…