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wolves

A dog listens to a phonograph.

We know that, adorably, dogs actually love baby talk. And now, a new study suggests that they might be able to pick out words, even when we're not talking directly to them in a sing-songy way.

So let's say you're speaking to your roommate: "Hey, make sure to pick up a pizza on the way home. I'd do it, but I have to walk Fido before we go to the vet." Chances are, even though Fido isn't being directly engaged, he recognizes keywords. Home. Fido. Walk. Vet. Maybe if Fido is sophisticated, he knows the word pizza. (And if Fido is super sophisticated, he knows the words Meat Lovers with extra cheese.)

dog, pizza, understanding our speechA dog spots a slice of pizza.commons.wikimedia.org

The research, published in the journal Animal Cognition, found that dogs indeed can sometimes translate our language. To test this out, "Dogs were played recordings of their owners reading a meaningless text which included a short meaningful or meaningless phrase, either read with unchanged reading prosody or with an exaggerated DDS prosody." In layman's terms, different levels of enthusiasm and intonations were used by owners when reading to their dogs.

Many have joked for ages that dogs only hear word salads when humans are talking. But this just isn't true.

- YouTube, @FrenchieFlixwww.youtube.com

In Joshua Askew's piece "Dogs 'eavesdrop' on humans" for BBC News, he writes, "Dogs have the neurological capacity to pick out information relevant to them when hearing humans talking." He cites the study, which was led by David Reby, professor at the University of Sussex, who wrote, "Our research shows that dogs are able to pick out and recognize words relevant to them in a monotonous stream of otherwise irrelevant speech, even in the absence of the intonation cues we usually use to engage them."

Askew also references another researcher who worked on the study—Dr. Holly Root-Gutteridge, a postdoctoral research fellow at the University of Lincoln. She makes the distinction that they specifically address the difference between dogs hearing a happy, high-pitched voice, as is common in baby talk, from regular speech. Dogs do perk up when they hear "good dog," but that's usually because it's in an exaggerated tone.

She concluded, "The results show just how good dogs are at listening to us and how much they understand of what we say."

Just over 50 big and small breeds, "from Dachshunds to St. Bernards," were part of this research, with more hopefully on the way. One focus will be whether or not wolves and other non-domesticated animals have this capability, as well. Furthermore, Askew notes, "Researchers say they plan to test the age that puppies become responsive to human speech."

Confused Wolf GIFGiphy

X user @MarioNawfal posted the study and garnered a few adorable reactions. One asks, "What if—all dogs are actually spies and are reporting info to their government, so they can plan to take over the world?"

Others seem annoyed that extensive research is being done to reach such an obvious conclusion. Says another, "Dog owners everywhere already know this. That is why we spell or use code words or avoid certain words unless said with the intent to communicate with the dogs."

dog puppy GIF by TraceLoopsGiphy

This commenter gives an example: "My old roommate, to me: '[So&so] is coming over!' —We would immediately hear a jingle of the dog's collar, we look over, and the dog's ears are now perked up."

And this is just truth: "Well duh. Mine is always listening. He could hear his name whispered from a different floor."

Believe it or not, a monster just arrived in these woods.

If there is a creepy, abandoned cabin behind those trees, so help me... Image from Owen Lloyd/Wikimedia Commons.


Don't believe me?

Just listen to what the animals in the monster's forest are saying:

This is a raccoon. She heard the monster.

There used to be wolves and bears here, but they left when humans showed up. She remembers what those big predators sounded like, though, and she'd recognize big-predator-noises anywhere.

Sure, she hasn't seen the monster yet, but she's pretty sure it's around somewhere. Ever since the scary noises returned to the forest, she's been way too scared to go down and fish for crabs in the river.


Image from D. Gordon E. Robertson/Wikimedia Commons.

This is a crab. He heard the monster too.

He thinks it sounds scary, but if having the monster around means the raccoons are all too scared to eat him and his friends, that's OK with him!

Image from coniferconifer/Flickr.

Without the raccoons around, there are more crabs than ever. It's like a giant crab-party. All the snails they can eat. Even so, the crab knows the monster must be really terrible to frighten away the raccoons...

This is a snail. She's not scared of the monster, but she knows it's there.

After all, she's way too small for it to eat. She's definitely not happy that the monster scared away the raccoons though, because without them around to eat the crabs, the crabs are eating all of her friends. :(

Image from Michal Maňas/Wikimedia Commons.

But wait — do you hear that?! Is it the monster???

GIF from "The Grey."

It's coming!

IT'S COMING!

OH MY GOODNESS! IT'S HERE!

IT'S THE MONST—

"I'M A MONSTER!!" Image from Richard King/Flickr.

—wait, what? OK, OK, I'll level with you. There wasn't really a monster.

I know, I'm sorry. It'll all be made clear soon. And yes, that's a loudspeaker.

This roller coaster of emotion was a dramatic re-enactment of a science experiment recently conducted in British Columbia.

The point of the study was to show how predators like dogs, wolves, or bears can affect the behavior of animals in a given ecosystem.

A black bear, aka a predator species. Image from skeeze/Pixabay.

To see how local animals reacted to the threat of a predator — even one they couldn't see — scientists put a speaker playing predator noises in the forest.

The study found that raccoons, for example, reacted to the perceived threat by being less inclined to go down to the river to catch crabs. This meant that the crab populations in the river increased. This was, in turn, bad news for the snails, which crabs like to eat.

The simple act of introducing the threat of a new species into an ecosystem caused a cascade of changes. In fact, that's what it's called: a trophic cascade.

And removing a species can change things just as much. As wolves disappeared, white-tailed deer have been eating their way through American forests, changing which plants live and which plants get gobbled into oblivion.

A walking destroyer of worlds — if you happen to be a shrub. Image from Dcoetzee/Wikimedia Commons.

This is why predators and prey are such an important part of an ecosystem — you need both to keep things in harmony.

I am Wolf, Protector of Shrubs. Image from Amphibol/Wikimedia Commons.

Forests and other ecosystems are always part of a giant, highly connected balancing act. Adding or removing players can affect not just that animal or plant's immediate neighbors, but it can ripple out to everyone that lives there.

That's why it was worth tricking a few hapless raccoons.

So the next time someone talks about wolf populations, remind them to think of the snails too.