3 ms·
Its recorded as having been there since 1990 from this article posted above by @JoshGG. So almost 25 years! https://www.geostrategis.com/p_beavers-longestdam.h
by vavooom 3y ago
Its recorded as having been there since 1990 from this article posted above by @JoshGG. So almost 25 years!
https://www.geostrategis.com/p_beavers-longestdam.htm https://www.geostrategis.com/p_beavers-longestdam.htm
- deleted 3y ago[deleted]
- brodouevencode 3y agoDon't you mean 35?
- vavooom 3y agoAh yes good catch. The article must have been published a decade ago as I didn't think too critically of the line when I cited: "It has at least existed at this spot for over 25 years as it can be observed on the 1990 Landsat 7 Pseudo Color Imagery provided by NASA World Wind"