Constant Barking Drives Dogs Nuts, Too
Get the world’s most fascinating discoveries delivered straight to your inbox.
You are now subscribed
Your newsletter sign-up was successful
Want to add more newsletters?
Delivered Daily
Daily Newsletter
Sign up for the latest discoveries, groundbreaking research and fascinating breakthroughs that impact you and the wider world direct to your inbox.
Once a week
Life's Little Mysteries
Feed your curiosity with an exclusive mystery every week, solved with science and delivered direct to your inbox before it's seen anywhere else.
Once a week
How It Works
Sign up to our free science & technology newsletter for your weekly fix of fascinating articles, quick quizzes, amazing images, and more
Delivered daily
Space.com Newsletter
Breaking space news, the latest updates on rocket launches, skywatching events and more!
Once a month
Watch This Space
Sign up to our monthly entertainment newsletter to keep up with all our coverage of the latest sci-fi and space movies, tv shows, games and books.
Once a week
Night Sky This Week
Discover this week's must-see night sky events, moon phases, and stunning astrophotos. Sign up for our skywatching newsletter and explore the universe with us!
Join the club
Get full access to premium articles, exclusive features and a growing list of member rewards.
Continuous snarling of multiple dogs in an animal shelter can create a disastrous symphonic recipe for the health of the animals, reports a new study.
In many animal shelters, dogs are often placed in gated kennels along the perimeter of a large room. When they see the other animals, they become restless.
"Dogs are a very social species," said Crista Coppola, an adjunct instructor in the department of veterinary medicine at the University of Illinois at Urbana-Champaign. "They want to be around other dogs. When they see other dogs, but can't get to them, you hear a lot of frustration barking back and forth."
Earsplitting sound
The noise levels of many shelters often exceed those of a jackhammer—which is around 110 decibels—and can place unnecessary stress on the animals, leading to negative physiological responses, the researchers say.
"Noise levels regularly exceeded the measuring capacity of our noise dosimeter, which was 118.9 decibels," Coppola said. "The Occupational Safety and Health Administration recommends hearing protection be worn at noise levels above 90 decibels."
Unfortunately, the dogs don't have that option. But there may be improved ways to plan shelter layout.
Get the world’s most fascinating discoveries delivered straight to your inbox.
Peaceful blueprint
A better design places dogs in individual rooms surrounding a common play area, Coppola said. Each room has two doors. One leads into the play area and the other—in the opposite wall—is used by shelter staff to access the room.
"Two or more dogs could be admitted to the play area at a time," Coppola said. "This is a wonderful way to exercise the dogs and let them receive the social interaction they want and need."
Another solution could be for the dogs to live together in the same area. Dogs housed in social groups vocalize less, sleep more and show fewer abnormal behaviors. Canine cohabitation has worked well in Germany and Japan, but has been slow to catch on in the United States, Coppola explained.
- VIDEO: Happiness is a Warm Puppy
- Creepy Pets: Huge Beetles Sell for $130
- Move Over, Rover: Robotic Pet Can Be Best Friend
- A Heart Patient's Best Friend

