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Pythons 101 | National Geographic


almost no other predator on the planet

almost no other predator on the planet inspires as much terror and curiosity as

inspires as much terror and curiosity as

inspires as much terror and curiosity as the Python one of the world’s longest

the Python one of the world’s longest

the Python one of the world’s longest snakes is a Python the reticulated

snakes is a Python the reticulated

snakes is a Python the reticulated python of Southeast Asia usually grows

python of Southeast Asia usually grows

python of Southeast Asia usually grows around 16 feet long however the current

around 16 feet long however the current

around 16 feet long however the current record holder for the longest

record holder for the longest

record holder for the longest reticulated python measured at 25 feet

reticulated python measured at 25 feet

reticulated python measured at 25 feet pythons long bodies help the reptiles

pythons long bodies help the reptiles

pythons long bodies help the reptiles kill by way of constriction they wrap

kill by way of constriction they wrap

kill by way of constriction they wrap their bodies around prey and every time

their bodies around prey and every time

their bodies around prey and every time the prey exhales the Python squeezes

the prey exhales the Python squeezes

the prey exhales the Python squeezes more tightly this disrupts the preys

more tightly this disrupts the preys

more tightly this disrupts the preys respiration and blood flow inevitably

respiration and blood flow inevitably

respiration and blood flow inevitably leading to its death pythons have legs

called Spurs these two limbs appear as

called Spurs these two limbs appear as small bumps on the sides of a pythons

small bumps on the sides of a pythons

small bumps on the sides of a pythons pelvis while too small for Lokomotiv

pelvis while too small for Lokomotiv

pelvis while too small for Lokomotiv function the Spurs and pelvis are

function the Spurs and pelvis are

function the Spurs and pelvis are remnants of pythons evolution from

remnants of pythons evolution from

remnants of pythons evolution from lizards this evolution occurred around

lizards this evolution occurred around

lizards this evolution occurred around 100 million years ago one possible early

100 million years ago one possible early

100 million years ago one possible early ancestor of pythons called the tetrapod

ancestor of pythons called the tetrapod

ancestor of pythons called the tetrapod office was a fusion of lizard and

office was a fusion of lizard and

office was a fusion of lizard and snake-like features and had hind legs

snake-like features and had hind legs

snake-like features and had hind legs interestingly scientists found that

interestingly scientists found that

interestingly scientists found that pythons have retained the genetic

pythons have retained the genetic

pythons have retained the genetic mutation for growing limbs

mutation for growing limbs

mutation for growing limbs this means pythons may be capable of

this means pythons may be capable of

this means pythons may be capable of having fully functional legs once again

having fully functional legs once again

having fully functional legs once again [Music]

[Music]

[Music] pythons do not unhinge their jaws when

pythons do not unhinge their jaws when

pythons do not unhinge their jaws when they eat contrary to popular belief

they eat contrary to popular belief

they eat contrary to popular belief pythons cannot unhinge their jaws rather

pythons cannot unhinge their jaws rather

pythons cannot unhinge their jaws rather their jaws rest on a multi hinged joint

their jaws rest on a multi hinged joint

their jaws rest on a multi hinged joint that provides for incredible flexibility

that provides for incredible flexibility

that provides for incredible flexibility and enables the snakes to devour large

and enables the snakes to devour large

and enables the snakes to devour large prey flexibility is also aided by

prey flexibility is also aided by

prey flexibility is also aided by pythons lower right and left jaw bones

pythons lower right and left jaw bones

pythons lower right and left jaw bones unlike mammals which have one solid

unlike mammals which have one solid

unlike mammals which have one solid lower jawbone pythons lower jaws are

lower jawbone pythons lower jaws are

lower jawbone pythons lower jaws are made of two bones linked by an elastic

made of two bones linked by an elastic

made of two bones linked by an elastic ligament this allows the bones to

ligament this allows the bones to

ligament this allows the bones to stretch more widely to help swallow prey

stretch more widely to help swallow prey

stretch more widely to help swallow prey at least two to three times wider than

at least two to three times wider than

at least two to three times wider than the snake’s head

Python skulls can walk over prey pythons

Python skulls can walk over prey pythons have six rows of teeth in their skulls

have six rows of teeth in their skulls

have six rows of teeth in their skulls two in their lower jaws two in their

two in their lower jaws two in their

two in their lower jaws two in their upper jaws and two more in the roof of

upper jaws and two more in the roof of

upper jaws and two more in the roof of their mouth through a phenomenon called

their mouth through a phenomenon called

their mouth through a phenomenon called cranial Kinesis or pterygoid walk each

cranial Kinesis or pterygoid walk each

cranial Kinesis or pterygoid walk each of these rows can be moved independently

of these rows can be moved independently

of these rows can be moved independently which allows snakes to drag prey into

which allows snakes to drag prey into

which allows snakes to drag prey into their throats without the use of front

their throats without the use of front

their throats without the use of front limbs Python teeth also help this

limbs Python teeth also help this

limbs Python teeth also help this process they are extremely sharp and

process they are extremely sharp and

process they are extremely sharp and curved backwards perfect for catching

curved backwards perfect for catching

curved backwards perfect for catching and clinging onto prey some pythons have

and clinging onto prey some pythons have

and clinging onto prey some pythons have become invasive species while native to

become invasive species while native to

become invasive species while native to the tropics of Africa Asia and Australia

the tropics of Africa Asia and Australia

the tropics of Africa Asia and Australia several Python species have been

several Python species have been

several Python species have been transported to the United States by way

transported to the United States by way

transported to the United States by way of pet trafficking Florida’s Everglades

of pet trafficking Florida’s Everglades

of pet trafficking Florida’s Everglades National Park in particular is home to

National Park in particular is home to

National Park in particular is home to tens of thousands of invasive Burmese

tens of thousands of invasive Burmese

tens of thousands of invasive Burmese pythons poor care neglect and accidents

pythons poor care neglect and accidents

pythons poor care neglect and accidents have caused many pythons originally

have caused many pythons originally

have caused many pythons originally taken in as pets to kill native wildlife

taken in as pets to kill native wildlife

taken in as pets to kill native wildlife other pets and even children but when

other pets and even children but when

other pets and even children but when left alone in their natural habitat

left alone in their natural habitat

left alone in their natural habitat pythons are generally docile pythons are

pythons are generally docile pythons are

pythons are generally docile pythons are some of nature’s most incredible

some of nature’s most incredible

some of nature’s most incredible predators their long bodies constricting

predators their long bodies constricting

predators their long bodies constricting capabilities and skulls optimized for

capabilities and skulls optimized for

capabilities and skulls optimized for devouring large prey are enough to

devouring large prey are enough to

devouring large prey are enough to strike fear and awe in anyone’s heart

strike fear and awe in anyone’s heart

strike fear and awe in anyone’s heart you

[Music]

[Music] my

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