Tag Archive: fish

Dec 06

Fish Talk

Scientists listen in on a world of underwater sound. Listen up: When Aaron Rice eavesdrops on a conversation, he hears plenty of pops, purrs, clicks and grunts. As Research Associate at the Bioacoustics Research Program at Cornell University, he listens to fish. The sounds usually have something to do with aggression or reproduction – and …

Continue reading »

Permanent link to this article: http://www.currentcast.org/sustainable-fisheries/fish-talk/

Nov 08

Great Lakes Villains on the Move

Cue the scary music! If Asian carp barge into Lake Erie, Ohio’s tourism and travel industries are at stake. Listen up: Imagine 40-pound fish taking over a lake, and stealing food from smaller species. It may sound like a horror flick, but the threat of Asian carp is real—and breeding populations exist in rivers near the …

Continue reading »

Permanent link to this article: http://www.currentcast.org/water-and-recreation/villains-on-the-move/

Nov 06

Why Didn’t the Fish Cross the Road?

It’s no joke—in many places, fish can’t get to the other side of a road. Listen up for the why and so what: Turns out, fish can’t just go with the flow after all. According to research out of the University of Wisconsin-Madison, more than 1,000 dams and 100,000 road crossings inhibit fish movement in …

Continue reading »

Permanent link to this article: http://www.currentcast.org/development/fish-barriers-great-lakes/

Nov 05

Helping Fish Survive an Urban Gauntlet

How are man-made islands helping young fish traveling through the Milwaukee Estuary? Listen up: Sometimes fish need a break, too. This is a story of how human development has actually helped fish find places to rest and eat as they move through the aquatic urban jungle. One sixth its former size, the Milwaukee Estuary is …

Continue reading »

Permanent link to this article: http://www.currentcast.org/development/helping-fish-survive-an-urban-gauntlet/

Aug 31

Invasion of the Bottom-Dwelling Gobies

Aggressive round goby fish are causing mayhem in the Great Lakes. Hook yourself up with the intel: There’s trouble in the Great Lakes, and plenty of it’s coming from a non-native, bottom-dwelling fish called the round goby. These fish hitched a ride in the ballast waters of ships and arrived in the lakes uninvited. This …

Continue reading »

Permanent link to this article: http://www.currentcast.org/creature-features/invasion-of-the-bottom-dwelling-gobies/

Older posts «