Instagram Photo By discoverearth : A manatee nurses her twin calves in Blue Spring State Park, Florida | By ©Paul Nicklen @paulnicklen 2015 年 7 月 14 日 / 814次浏览 A manatee nurses her twin calves in Blue Spring State Park, Florida | By ©Paul Nicklen @paulnicklen Photo postée par discoverearth sur Instagram le June 20, 2015 at 06:35PM.