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James River Sturgeon 2013 Akses tanpa had percuma
Research is underway at Virginia Commonwealth University to uncover the secrets of a charismatic, endangered species, the Atlantic sturgeon. This short documentary follows Dr. Matt Balazik as he discovers, for the first time, the sturgeon migration using acoustic transmitter tags.
Masa Jalan: 9 minit
Kualiti: HD
Lepaskan: Dec 05, 2013
Negara: United States of America
Bahasa:
