見晴台に到着。ここからマナティを見ることもできるそうです。
■St. Johns River - Wikipedia, the free encyclopedia - [ このページを訳す ]
St. Johns River surrounding with corresponding watersheds designated by the St. Johns River Water Management District: 1. Upper basin, 2. Middle basin, 3. Lake George basin, 4. Lower basin, 5. Ocklawaha River basin ...
Geography and ecology - Formation and hydrology - Human history
http://en.wikipedia.org/wiki/St._Johns_River
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