tag:blogger.com,1999:blog-1568355192015326754.post4476054992242186943..comments2023-09-21T05:19:49.081-05:00Comments on Minnesota Birdnerd: Birds Moving South TonightMinnesota Birdnerdhttp://www.blogger.com/profile/18195796827595982160noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-1568355192015326754.post-51884422171254324732013-08-21T21:48:07.614-05:002013-08-21T21:48:07.614-05:00Each of these clusters is centered on a National W...Each of these clusters is centered on a National Weather Service Doppler radar facility. The eastern part of the country, which is more heavily populated has many of these stations. If you look at the Great Plains and mountains there are very few doppler locations. The ability to track bird migration with radar is easier in the east because of the number of stations.Minnesota Birdnerdhttps://www.blogger.com/profile/18195796827595982160noreply@blogger.comtag:blogger.com,1999:blog-1568355192015326754.post-73162166231710165542013-08-16T17:03:29.469-05:002013-08-16T17:03:29.469-05:00Roger -- These maps are always so interesting. Thi...Roger -- These maps are always so interesting. This may sound like a stupid question, but here goes. It seems that many of these radar clusters are centered around metro areas. Why would that be? Anonymoushttps://www.blogger.com/profile/11830553767527010173noreply@blogger.com