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New cat species identified for the 1st time in a century

  

Category:  Fields and Streams

Via:  hallux  •  2 months ago  •  17 comments

By:   Thomson Reuters - CBC

New cat species identified for the 1st time in a century
Leopardus tilcayo is a tiger cat identified as a new species through genetic testing

S E E D E D   C O N T E N T


A diminutive wild cat that inhabits Bolivia's cloud forest has been identified as a previously unknown species, marking the first time a new living cat species has been formally named and described in more than a century.

The cat, called Tilcayo by local communities, is ‌part of a group called tiger cats found across much of South America.

It was found in Bolivia's lush Yungas forest, a mountainous region where forests are often covered by clouds and surrounded by high humidity, according to researchers. It measures about 46 centimetres (18 inches) long and weighs around three pounds, making it smaller than the average domestic cat.

Researchers used genetic data to confirm that the cat is a new species, ​and gave it the scientific name Leopardus tilcayo , retaining its local name.

"Its fur is ​light brown … with irregularly shaped rosettes across its body," said Paola Nogales Ascarrunz, a National Geographic explorer and one of the authors of the study describing the newly identified species published on Thursday in the journal Current Biology .

Little is yet known about the cat's biology and ​lifestyle. Remains of small rodents in scat samples suggest they may form part of its diet, while camera-trap evidence indicates it could be ⁠more active at night, Nogales Ascarrunz said.

Tiger ⁠cats are so-called cryptic species, meaning they cannot easily be distinguished merely by appearance, ‌said evolutionary biologist and study co-lead author Jonas Lescroart, of the University of Antwerp in Belgium.

Tiger cats previously had been considered a single species, but genetic studies decades ago suggested the existence of multiple species.

Only 2 live individuals found so far


Referring to the new species, Lescroart said, "Our information at this moment is limited to the two live individuals that we examined, and a small number of camera-trap records."

One of the live cats is a 10-year-old male that now lives ⁠in Senda Verde Wildlife Sanctuary after being kept by a local family in their home.

Observing the Bolivian cat drew interest because "its characteristics did not match the descriptions, most of them based on Brazilian cats," Nogales Ascarrunz said. "This made us wonder: What tiger cat do we actually have in Bolivia?"

The team analyzed DNA from 38 cats sampled across ‌several South American countries, including eight museum specimens. The study found that tiger cats are in fact five genetically distinct species.

"We never expected this Bolivian tiger cat to be a separate species, and no one had ever proposed it as a different animal — subspecies or otherwise," Lescroart said.

Genetic analysis suggested that the Tilcayo lineage separated from other tiger cats about 1.4 million years ago.

"The more differences in their DNA, the longer the time that we ​estimate those lineages to have been physically separated," Lescroart said, adding that such a gap is generally considered a species-level divide in cats.

The research team also described a new tiger cat subspecies in Peru's Yungas, naming it Leopardus ⁠tigrinus antisuyo after Antisuyu, the region of the old Inca Empire that included the area it inhabits.

The International Union for Conservation of Nature's red list, ⁠tracking the status of species, currently treats tiger cats as two "vulnerable" species with declining populations.

The researchers have shared their findings with the IUCN, whose upcoming review ⁠will assess ⁠the five lineages separately. That could give a more accurate picture ​of risk, Lescroart said, and species such as the Tilcayo could potentially be considered endangered when assessed on their own.

The need for a clearer assessment is particularly acute ​in the Yungas, one of the region's most ⁠threatened ecosystems.

The mountain forests face growing pressure from deforestation, agricultural expansion, human-caused fires and mining, Nogales Ascarrunz said. Restoring forest patches damaged by fires, protecting remaining native forest and maintaining connections between habitats are urgent priorities, Nogales Ascarrunz added.

"Showing the general public that even in a flagship group such as cats … there are still new species to be discovered may transmit an important message," said Eduardo Eizirik, an evolutionary biologist at the Pontifical Catholic University of Rio Grande do Sul in Brazil and senior author of the study.

"There are many undiscovered species out there ⁠in the world, and they are at risk of ‌disappearing before we even discover them."


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Hallux
Professor Principal
1  seeder  Hallux    2 months ago

Meow!

 
 
 
MrFrost
Professor Guide
1.1  MrFrost  replied to  Hallux @1    2 months ago

Cute little buggers... 

 
 
 
devangelical
Professor Principal
1.1.1  devangelical  replied to  MrFrost @1.1    2 months ago

jungle tabby ...

 
 
 
Freefaller
Professor Quiet
2  Freefaller    2 months ago

Very cool discovery, hopefully the species can be preserved

 
 
 
shona1
Professor Quiet
3  shona1    2 months ago

Morning...yawn yes I have discovered a new breed of cat as well..

It's called horribulus earliest risus ... seems to get up at dawn for some unknown reason..

256

 
 
 
sandy-2021492
Professor Guide
3.1  sandy-2021492  replied to  shona1 @3    2 months ago

I have one here in the States, too.  His stomach is a great clock. He is currently letting me know that it has been almost 12 hours since breakfast.  Since he's on a vet-prescribed diet, he only gets to eat twice a day, in measured portions, and a late meal really pisses him off.

BTW, what a beautiful cat.

 
 
 
shona1
Professor Quiet
3.1.1  shona1  replied to  sandy-2021492 @3.1    2 months ago

Morning..yes it was giving me it's death stare because I was sitting down having a coffee..

Her majesty was waiting for her brekkie..the look just says "peasant feed me now"...

It's now snoring on my bed after getting up at 5.30am..

Mishka will be 16 in November..

 
 
 
devangelical
Professor Principal
3.1.2  devangelical  replied to  shona1 @3.1.1    2 months ago

she looks starved and neglected ...

 
 
 
Gsquared
Professor Expert
4  Gsquared    2 months ago

Interesting article.

I think my cat was his own species.  Be would always come when we called his name, even from upstairs in the house, and he would sit up when he ate and scoop up the food from the bowl with his right paw into his mouth.  

 
 
 
Freefaller
Professor Quiet
4.1  Freefaller  replied to  Gsquared @4    2 months ago
scoop up the food from the bowl with his right paw into his mouth.

Lol, that's weird

 
 
 
devangelical
Professor Principal
4.2  devangelical  replied to  Gsquared @4    2 months ago

he feels more accepted as a human and is auditioning for a place at the table ...

 
 
 
Gsquared
Professor Expert
4.2.1  Gsquared  replied to  devangelical @4.2    2 months ago

He was one of the most intelligent beings I have ever known.  Very loving, too.  He has been gone for more than 20 years and I still miss him every day.

 
 
 
devangelical
Professor Principal
4.2.2  devangelical  replied to  Gsquared @4.2.1    2 months ago

I know that feeling, my cat howard has been gone 40 years, but he was a bit more ... oafish, or casual ...

 
 
 
Gsquared
Professor Expert
4.2.3  Gsquared  replied to  devangelical @4.2.2    2 months ago

I named my cat Homer.  He was all black with a big, bushy tail. 

 
 
 
Gordy327
Professor Participates
5  Gordy327    2 months ago

If there's one thing this world needs, it's cats. Felines are furry balls of joy on 4 legs. jrSmiley_4_smiley_image.png

 
 
 
shona1
Professor Quiet
5.1  shona1  replied to  Gordy327 @5    2 months ago

Morning Gordy ..quite frankly I would rather vote for my cat to be Prime Minister than for some of the galahs we have in Parliament at the moment...

 
 
 
Gordy327
Professor Participates
5.1.1  Gordy327  replied to  shona1 @5.1    2 months ago

Cats do make everything better.

 
 

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