News

"Bubble curtains are designed to protect the fish in the area from the noise generated by the hammer impact below the water level," said Walter Reichert, project manager for Tappan Zee Constructors.
Cover — such as weed beds, fallen trees, overhanging vegetation or rocks — offers a safe haven for prey species and a place to hide for ambush predators. As for margins, fish simply love them.
Mummichogs are a type of oxygen-breathing fish that flourish in the small pools that form as the tide recedes. ... just lay there blowing bubbles to cover their tiny bodies.
The variation in hunting styles may come from the fact that whales aren't born with the know-how of bubble feeding, Jane J. Lee wrote for National Geographic in 2013. Rather, the dance is learned ...
Inflation of the pond cover is by a 200 watt blower, while cooling during hot weather is done by fans at 0.75 hp per 300 square metres.The bubble structure can cover ponds up to 500 and is ...
Bubble-net feeding is when a group of whales near the ocean surface rounds up fish or krill inside a circle of bubbles they’ve created by exhaling from their blowholes. (Credit: SWNS) “We have ...