TVA will slow the spread of invasive eel grass in the Tennessee River over the summer WAFF 48 News & Weather 1:30 4 months ago 212 Далее Скачать
10Listens: Why does TVA lower lake levels in July? WBIR Channel 10 1:25 6 years ago 297 Далее Скачать
Planting, preserving eel grass vital for marine life in Loxahatchee River WPTV News - FL Palm Beaches and Treasure Coast 2:10 1 year ago 276 Далее Скачать
Combatting Silver Carp: TN implants tracking devices in invasive fish to follow their movements WBIR Channel 10 0:37 2 years ago 444 Далее Скачать
Plants invade shorelines and shallow waters of the Tennessee River Local 3 News 2:37 5 years ago 30 Далее Скачать
Electrofishing a Huge School of Asian Carp Below Barkley Dam Kentucky Afield 0:47 5 years ago 9 262 898 Далее Скачать
Invasive tick species from Asia discovered in East Tennessee WBIR Channel 10 0:32 5 years ago 290 Далее Скачать
Scientists tracking eels to help them prosper in the Potomac River WUSA9 2:26 6 years ago 227 Далее Скачать
Biologists are studying fish in Tennessee Valley Authority lakes by using "electrofishing" to stun t AP Archive 1:35 9 years ago 603 Далее Скачать
Paddlers benefiting from TVA's unfortunate flume break WTVC NewsChannel 9 1:42 6 years ago 88 Далее Скачать
Oil Spill Threatens Native American "Water" Village | National Geographic National Geographic 5:14 14 years ago 69 439 Далее Скачать
How to Prevent the Spread of Aquatic Invasive Species HuronRiverWC 3:28 5 years ago 449 Далее Скачать
Eelgrass in San Diego bay is helping to trap carbon and improve air quality CBS 8 San Diego 3:04 2 years ago 804 Далее Скачать
'We expect the fish population to explode': TVA surveys with electrofishing as Boone Lake's water re WJHL 1:37 3 years ago 94 Далее Скачать
Hot Water - Documentary Trailer (We need YOUR HELP!) Tascast Fishing 3:01 2 days ago 162 Далее Скачать