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Scientists sniff out why dogs´ noses are cold

This topic can be found at:
https://sigforum.com/eve/forums/a/tpc/f/320601935/m/6100021764

March 02, 2020, 07:51 AM
Pipe Smoker
Scientists sniff out why dogs´ noses are cold
“Dogs' noses are so cold because they are ultra-sensitive heat detectors, a new study has confirmed.

European researchers found that when the ambient temperature is 86°F (30°C), a dog's rhinarium – the bare end point of the nose – is some 5°C (9°F) cooler.

This helps breeds such as retrievers to detect very faint heat sources, such as the presence of a small mammal, from five feet away.”

https://mol.im/a/8064029

Interesting thermal image in the article.



Serious about crackers.
March 02, 2020, 03:15 PM
cruiser68
Cool! Love dogs!
March 02, 2020, 06:47 PM
bigdeal
quote:
Originally posted by Pipe Smoker:
This helps breeds such as retrievers to detect very faint heat sources, such as the presence of a small mammal, from five feet away.”
Retrievers are amateurs compared to hounds. A hound can detect odors from down the block (assuming they're willing to get up that afternoon Razz).


-----------------------------
Guns are awesome because they shoot solid lead freedom. Every man should have several guns. And several dogs, because a man with a cat is a woman. Kurt Schlichter
March 03, 2020, 08:35 AM
signewt
quote:
A hound can detect odors from down the block


saw a TV show interview with hound trainer state he had one famed hound that successfully tracked a 100-day old trail....


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March 03, 2020, 08:45 AM
Skins2881
I would have guessed it was because of evaporation.



Jesse

Sic Semper Tyrannis
March 03, 2020, 12:05 PM
KevinCW
quote:
Originally posted by bigdeal:
quote:
Originally posted by Pipe Smoker:
This helps breeds such as retrievers to detect very faint heat sources, such as the presence of a small mammal, from five feet away.”
Retrievers are amateurs compared to hounds. A hound can detect odors from down the block (assuming they're willing to get up that afternoon Razz).



My hound (before I lost her in the divorce) could detect small animals in the next county.... and would chase them there if I let her.





Strive to live your life so when you wake up in the morning and your feet hit the floor, the devil says "Oh crap, he's up."
March 03, 2020, 02:55 PM
bigdeal
quote:
Originally posted by KevinCW:
quote:
Originally posted by bigdeal:
quote:
Originally posted by Pipe Smoker:
This helps breeds such as retrievers to detect very faint heat sources, such as the presence of a small mammal, from five feet away.”
Retrievers are amateurs compared to hounds. A hound can detect odors from down the block (assuming they're willing to get up that afternoon Razz).



My hound (before I lost her in the divorce) could detect small animals in the next county.... and would chase them there if I let her.
You lost your Redbone?


-----------------------------
Guns are awesome because they shoot solid lead freedom. Every man should have several guns. And several dogs, because a man with a cat is a woman. Kurt Schlichter
March 05, 2020, 08:06 PM
ersatzknarf
quote:
Originally posted by cruiser68:
Cool! Love dogs!


Incredibly well said!!!


Big Grin



.


Even in the dark of night, our two Yorkies always knew when there were rabbits in the backyard and the speed with which these two seniors would bolt out from the door chasing after the hapless poop machine, in utter silence, was nothing less than astounding!

Imagine two silent fighter jets in perfect unison racing across the yard just an inch off the ground and the "OH, SHIT!!!" look on the face of the rabbit as it finally gets its ass in gear to haul outta there just at the last possible moment Smile

.




March 05, 2020, 08:24 PM
KenS
I could have saved them some research. Dog noses are cold so they can poke the warmest part of me they can sense and wake me up at 0-dark thirty to go out and then beg for breakfast. The enhanced heat sensor and sense of smell is purely secondary. just sayin.

Ken
March 05, 2020, 08:39 PM
ersatzknarf
LOL!!!!


Okay, you win Big Grin


There's a whole bunch of truth, right there, especially if you've ever had a Doberman in the family Wink




March 05, 2020, 11:42 PM
f2
i've always thought / knew that when it wasn't cold they were sick.
March 06, 2020, 07:16 AM
ersatzknarf
Concur.




March 06, 2020, 07:49 AM
AirmanJeff
quote:
Originally posted by KenS:
I could have saved them some research. Dog noses are cold so they can poke the warmest part of me they can sense and wake me up at 0-dark thirty to go out and then beg for breakfast. The enhanced heat sensor and sense of smell is purely secondary. just sayin.

Ken


This made me laugh as I can relate. So true!
March 06, 2020, 07:56 AM
airbubba
cats also have cold noses & supposedly a sign of good health in both species.
March 06, 2020, 08:46 AM
pedropcola
We just reentered the dog world last week. 6 years since our last died. Corgi this time. I will go investigate his nose.
March 06, 2020, 09:43 AM
ShneaSIG
All the better to get your attention when they nose you!

"Hey! You! Human! These ear's ain't gonna rub themselves, you know!"


-ShneaSIG


Oh, by the way, which one's "Pink?"
March 06, 2020, 01:48 PM
Jimbo Jones
Crikey...what kind of a woman takes a man's dog!!!!


quote:
Originally posted by KevinCW:
quote:
Originally posted by bigdeal:
quote:
Originally posted by Pipe Smoker:
This helps breeds such as retrievers to detect very faint heat sources, such as the presence of a small mammal, from five feet away.”
Retrievers are amateurs compared to hounds. A hound can detect odors from down the block (assuming they're willing to get up that afternoon Razz).



My hound (before I lost her in the divorce) could detect small animals in the next county.... and would chase them there if I let her.



---------------------------------------
It's like my brain's a tree and you're those little cookie elves.
March 09, 2020, 10:13 AM
KevinCW
quote:
Originally posted by bigdeal:
quote:
Originally posted by KevinCW:
quote:
Originally posted by bigdeal:
quote:
Originally posted by Pipe Smoker:
This helps breeds such as retrievers to detect very faint heat sources, such as the presence of a small mammal, from five feet away.”
Retrievers are amateurs compared to hounds. A hound can detect odors from down the block (assuming they're willing to get up that afternoon Razz).



My hound (before I lost her in the divorce) could detect small animals in the next county.... and would chase them there if I let her.
You lost your Redbone?



Yes, the ex wife has her. The lab too. If they are still alive at least.





Strive to live your life so when you wake up in the morning and your feet hit the floor, the devil says "Oh crap, he's up."