Remote-controlled rover doesn’t spook penguins | Science News

Real Science. Real News.

Science News is a nonprofit.

Support us by subscribing now.

News in Brief

Remote-controlled rover doesn’t spook penguins

Compared with human scientists, robots offer a less obtrusive way to get close to critters

1:00pm, November 2, 2014
rover disguised as emperor penguin chick

TROJAN PENGUIN  An emperor penguin and chick watch a disguised rover roll up to them. The rover helps collect data without stressing the animals.

View the video

Skittish penguins let their guard down when researchers send a fluffy “robochick” into their midst. The approaching rover causes the animals less stress than humans do and may prove useful in studies of other wild populations, researchers report November 2 in Nature Methods.

One way scientists can monitor wild animals is by slipping a tag under the skin that a radio-frequency reader identifies. To recognize the tags, a reader must get within 60 centimeters of the animals. No matter how unobtrusively scientists try to sidle up to them, animals still get spooked.

To test a less jarring alternative, researchers sent a remote-controlled rover into colonies of penguins and elephant seals in Antarctica and the Crozet Archipelago. The team equipped king penguins with heart rate monitors, and then measured how the birds reacted

This article is only available to Science News subscribers. Already a subscriber? Log in now.
Or subscribe today for full access.

Get Science News headlines by e-mail.

More from Science News

From the Nature Index Paid Content