Tag: echolocation

May 11, 2022

Listening post monitors for orcas in Puget Sound

Researchers in Washington state are testing an array of hydrophones in Puget Sound to see if the devices can detect the presence of orcas and help ships cut their engines...

November 24, 2021

Humpback whales sing differently each year

Humpback whales make different types of sound every year to communicate with each other. That may make life more complicated for the whales, but it could also affect conservation efforts...

March 10, 2020

Meant to help bats, these devices may actually turn them away

Pipes allowing bats entrance into caves may distort sound and deter them from entering In an effort to keep people out of dangerous caves and mines, managers often put up...

August 19, 2019

Bats bounce echolocation signals off leaves like mirrors

Bats can bounce echolocation signals off leaves — using them like mirrors — to detect stationary insects to prey on. “It’s a pretty neat and pretty cool mechanism,” said Inga...

July 12, 2018

By listening to bats, biologists shed new light on them

When Ted Weller saw the blips that appeared on the digital map, they suggested to him something bat biologists had suspected but could never see. The black spots over Montana...

June 15, 2018

Mating bats go for the silent treatment

Giving someone the “silent treatment” during courtship might not be the best strategy for romance. But new research shows hoary bats (Lasiurus cinereus) fly with little or no echolocation at all as...