FYI
I just found this site that shows bird migration as a function of time using current field data. Also migration of other species, from butterflies to whales.
http://www.learner.org/jnorth/maps/Maps.html
Roger Clark
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FYI
I just found this site that shows bird migration as a function of time using current field data. Also migration of other species, from butterflies to whales.
http://www.learner.org/jnorth/maps/Maps.html
Roger Clark
Thanks for sharing, Roger!
Man that is a lot of work! Thanks for posting it.
very nice. thanks for posting!
Pretty cool. Thanks!