国家/地区：美国
时长：95分钟
语言/字幕：英语
Featuredocumentaryaboutlegendaryoceanographer,marinebiologist,environmentalistandNationalGeographicExplorer-in-ResidenceSylviaEarle,andhercampaigntocreateaglobalnetworkofprotectedmarinesanctuaries.Currentlyinpost-product…
Featuredocumentaryaboutlegendaryoceanographer,marinebiologist,environmentalistandNationalGeographicExplore…
