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#1
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All of these photos come from the USGS. They are satellite photos and are
very resource intensive to take. It's my guess that unless the government sees a reason to take more photos of a certain area they won't. Also, it's very likely that more recent photos exist but they are not released until they get to be a certain age. "Bob La Londe" wrote in message ... Does anybody know of a source for aerial photography that has more up to date imagery than Terra Server? Most of the stuff from my area is from 1992. That is way too old. Along one valley there are new lakes that didn't exist in 1992, and along the main Colorado River valley some things change a little bit almost daily with noticable changes every year, and huge changes in flood level years. Now even more drastic is the extreme low water levels in many of the deep canyon reservoirs along the river. |
#2
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Maybe Bob could post that he saw some WMD in the river valley he's
interested in? That should get the birds overhead. "Todd Copeland" wrote in message nk.net... All of these photos come from the USGS. They are satellite photos and are very resource intensive to take. It's my guess that unless the government sees a reason to take more photos of a certain area they won't. Also, it's very likely that more recent photos exist but they are not released until they get to be a certain age. "Bob La Londe" wrote in message ... Does anybody know of a source for aerial photography that has more up to date imagery than Terra Server? Most of the stuff from my area is from 1992. That is way too old. Along one valley there are new lakes that didn't exist in 1992, and along the main Colorado River valley some things change a little bit almost daily with noticable changes every year, and huge changes in flood level years. Now even more drastic is the extreme low water levels in many of the deep canyon reservoirs along the river. |
#3
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Thread | Thread Starter | Forum | Replies | Last Post |
Aerial Photography | Bob La Londe | General Discussion | 2 | June 17th, 2004 03:32 AM |