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Koalas ‘Functionally Extinct’ After Australia Fires Destroy 80% of Their Habitat

53 points| hanniabu | 6 years ago |forbes.com

28 comments

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[+] roywiggins|6 years ago|reply
"Following the initial declaration of 'functional extinction' in May, Christine Adams-Hosking, a conservationist at the University of Queensland, penned an article for The Conversation more accurately outlining the fate of the koala in Australia. In it, Adams-Hosking made it clear the functional extinction tag was one likely applied with a little too much haste. In a study conducted in 2016, a collaboration of researchers attempted to quantify how many koalas were left, but it's a complex game."

https://www.cnet.com/news/koalas-are-not-functionally-extinc...

[+] frereubu|6 years ago|reply
I hate to be the person saying something like "koalas are only in terrible trouble, not awful trouble", because it's clear that the issues are serious (not to mention the over-arching issue of climate change). But in an article linked from this one there's this quote:

"The number given by the Australian Koala Foundation is much lower than the most recent academic estimates, but experts agree that koala numbers in many places are in steep decline."

So the line about "experts" in the Forbes article are the Australian Koala Foundation, not academics who study koalas.

As I say, I'm reluctant to bring this up because it may sound like I'm deliberately trying to diminish the importance of habitat destruction on koalas, which is clearly serious. But the headline for me feels like Forbes chose the most emotive possible interpretation to gain some clicks, rather than it being a sober analysis of the (clearly serious) situation, and therefore I'm doubtful of the "functionally extinct" part of this.

The reason I'm quibbling is that if this claim is over-stated, it's going to lead to people thinking "well, last time they said functionally extinct it wasn't true, so it probably is this time," and will make these kinds of claims easier to dismiss in the future.

[+] greglindahl|6 years ago|reply
It's also worth noticing that the author of the Forbes thing is a "Forbes contributor" i.e. a person using the Forbes blogging platform, not a Forbes journalist. Serious topics deserve better journalism than this article.
[+] mikorym|6 years ago|reply
Although 1000 koalas are believed to have been killed in these recent fires (from the article), it doesn't look like they are "functionally extinct" [1]. Also, it seems like that particular claim was made earlier the year as well (before the presumed most recent fires). I don't know what to say about the "80% of their habitat" claim.

In any case, as many have lamented before me, it's a pity that we keep wanting poster boy animals rather than just general, sanitory debate around nature conservation.

[1] https://www.newscientist.com/article/2203655-no-koalas-are-n...

[+] hanniabu|6 years ago|reply
> we keep wanting poster boy animals rather than just general, sanitory debate around nature conservation.

Same here, but I also can't disagree because if we don't get the population a little enraged and hyped up about it then there will be no pressure on the politicians. At least this is the case in the US where oil/gas/mining lobbyists continue to have protected lands changed to unprotected so they can rape and desecrate it for profits.

[+] jacquesm|6 years ago|reply
There will come a time when we can only view the most interesting wildlife that was common a hundred years ago only in pictures and movies. Super sad. As a kid I had an encyclopedia of all the animals, not a kids book but a pretty serious book with a page per species. I wonder how many of those that were still around back then (1975) are gone today. Probably not a happy answer to that question.

Koala's still stand a chance of survival if humanity wishes it to be so.

[+] legostormtroopr|6 years ago|reply
Koalas have never been super common. And are a really shitty animal.

Their preferred food, eucalyptus, is low in calories and high in toxicity. Koalas have almost no brain folds and are really, really dumb.

They can’t recognise leaves if they aren’t on a tree. People love them because they are cute loving teddy bears, but they don’t have a strong evolutionary niche.

[+] stan_rogers|6 years ago|reply
Was it, perchance, the Larousse? I loved that book.
[+] saagarjha|6 years ago|reply
I’m not sure about that; they’d probably just be extinct in the wild and confined to shelters and zoos.
[+] hkmurakami|6 years ago|reply
Doubly tough that the eucalyptus tree is an excellent fuel source for wildfires (hence there's been an extensive removal program by northern California municipalities over the last decade)
[+] hanniabu|6 years ago|reply
That's interesting, is it because the sap acts as a flammable gel?
[+] joeraut|6 years ago|reply
This is really sad to hear. I hope that we're capable of restoring their habitat to a reasonable extent, and that the natural population subsequently rises up again.
[+] Supermancho|6 years ago|reply
I thought koalas were a borderline nuisance species...far more than 1000 koalas in Australia. Maybe less than 1000 outside Australia. Not sure how accurate this headline/story is.
[+] klyrs|6 years ago|reply
> Functional extinction is when a population becomes so limited that they no longer play a significant role in their ecosystem and the population becomes no longer viable. While some individuals could produce, the limited number of koalas makes the long-term viability of the species unlikely and highly susceptible to disease.
[+] eselle|6 years ago|reply
Koala's have very low numbers. You're probably thinking of Kangaroos, which are a nuisance species.