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Sarcoptes Scabies In Wombats | Keeley Thomas | TEDxGlasshouseChristianCollege


Australia is known for some of the most

iconic cute fluffy and sometimes even

deadly native animals some that

instantly come to mind are the Koala the

kangaroo the Tasmanian Devil the

platypus

the kookaburra and some of the most

deadly snakes and spiders around the

world but there’s always one that sort

of goes under the radar

it sort of slips everyone’s mind it

looks somewhat like a little bear

it’s the wombat it eats mainly grass

roots

it lives in burrows under the ground

something is quite unique and funny

about them is they have square-shaped

through their Vaughn halos which is

adorable and living their mother’s pouch

now the oldest and largest wombat in

captivity is Patrick who’s 30 years old

and lives at Ballarat wildlife park now

you might be wondering what’s so

important about warm bats well there are

three species of wombats in Australia

the northern hairy-nosed which lives in

Queensland the southern Harry NoZe which

is found mainly in South Australia and

the banner is one bat which was formerly

known as the common wombat and it

spreads across New South Wales Victoria

and Tasmania now all three of these

species have suffered population decline

over the years due to hunting dog

attacks urban development and disease

disease in particular would be suck

optic mange which affects two of the

three species it affects the banner is

one bat and southern hairy-nosed wombat

which is probably a good thing because

what causes the mange is a mine and if

it found its way into the small

population of northern hairy-nosed will

mats that are left the species would

probably be wiped out so Sarcoptes

scabiei is the name of the mine and it

invests over 104 mammals worldwide this

includes dogs livestock input and

wildlife and even humans in humans it’s

called scabies so what happens is the

mite berries into them the wombat skin

and causes the skin to get all scabby

and crusted and goes over the eyes and

the ears of the wombat which basically

leaves the wombat defenseless the one

back then scratches which causes

secondary infections for example blood

poisoning and it never bleep the animal

dies it’s very hard to treat this

because there is no

vaccine there is a topical treatment

however it is very hard to treat an

entire species with this because the

mite is transferred via contact so is

thought to be brought in by your

European settlers however there is no

not there’s a limited in-depth research

supporting this it is becoming a very

serious problem with localized

extinction

so without the delorean project I

probably wouldn’t have had the freedom

and opportunity to opportunity to work

with so many amazing scientists at the

University of the Sunshine Coast one but

one in particular would be to make a

Frazer who was my supervisor together we

work through samples of mites ranging

from one bats that were healthy and

super mangy and we identified the number

of mites associated with the disease

what we found is that the process used

to take these samples was not a hundred

percent effective which means that early

diagnosis and possibly treatment was is

lost this is a real-world project and I

am so proud and honored to be part of

this is not every day a fifteen-year-old

can say that she’s identified mites down

on mic Reserve conducted DNA extractions

and understands DNA sequencing for a

real-world problem it is our job it is

our responsibility to look after these

beautiful creatures and at the moment

we’re actually doing a pretty horrible

job these creatures are looking at the

possibility that being extinct in a

hundred years

in foot so we can’t study them we can’t

look at them we don’t need a repeat of

the Tasmanian tiger or anything else

that has gone extinct for that matter

this has been a truly enlightening and

eye-opening experience and I wouldn’t

change it for the world it may not be

the traditional educational system but I

have learnt so much about about mange

and it’s the skills I have gained

something that you wouldn’t learn in school thank you for listening

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