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Sharks vs. Pig: Experiments Surprise Scientists | National Geographic


sometimes a scientific study reveals

sometimes a scientific study reveals things that were never expected to be

things that were never expected to be

things that were never expected to be part of the discovery while conducting

part of the discovery while conducting

part of the discovery while conducting forensic Studies on human decomposition

forensic Studies on human decomposition

forensic Studies on human decomposition scientists in Canada found deep-sea

scientists in Canada found deep-sea

scientists in Canada found deep-sea dwelling animals taking a chance and

dwelling animals taking a chance and

dwelling animals taking a chance and going after a pig carcass where oxygen

going after a pig carcass where oxygen

going after a pig carcass where oxygen is at extremely low levels pigs are used

is at extremely low levels pigs are used

is at extremely low levels pigs are used in decomposition studies because they

in decomposition studies because they

in decomposition studies because they are anatomically similar to humans the

are anatomically similar to humans the

are anatomically similar to humans the 4th Pig deployment in the study was the

4th Pig deployment in the study was the

4th Pig deployment in the study was the most dramatic recorded in the Strait of

most dramatic recorded in the Strait of

most dramatic recorded in the Strait of Georgia British Columbia

Georgia British Columbia

Georgia British Columbia several sixgill sharks annihilated the

several sixgill sharks annihilated the

several sixgill sharks annihilated the carcass eliminating it within a day at

carcass eliminating it within a day at

carcass eliminating it within a day at more than 900 feet below sea level it’s

more than 900 feet below sea level it’s

more than 900 feet below sea level it’s at depths like this that oxygen drops to

at depths like this that oxygen drops to

at depths like this that oxygen drops to very low levels leading to the term dead

very low levels leading to the term dead

very low levels leading to the term dead zones in recent years dead zones are

zones in recent years dead zones are

zones in recent years dead zones are occurring more frequently in many areas

occurring more frequently in many areas

occurring more frequently in many areas of the ocean the lead researcher Verena

of the ocean the lead researcher Verena

of the ocean the lead researcher Verena Tunnicliffe of the University of

Tunnicliffe of the University of

Tunnicliffe of the University of Victoria said the scientists were very

Victoria said the scientists were very

Victoria said the scientists were very surprised to see how far animals push

surprised to see how far animals push

surprised to see how far animals push their limits to go after an enticing

their limits to go after an enticing

their limits to go after an enticing meal in this video recorded in British

meal in this video recorded in British

meal in this video recorded in British Columbia’s Saanich Inlet the first

Columbia’s Saanich Inlet the first

Columbia’s Saanich Inlet the first animal on the scene was a squat lobster

animal on the scene was a squat lobster

animal on the scene was a squat lobster over several days scientists observed

over several days scientists observed

over several days scientists observed more squat lobsters coming for a meal as

more squat lobsters coming for a meal as

more squat lobsters coming for a meal as well as crabs and shrimp this pig

well as crabs and shrimp this pig

well as crabs and shrimp this pig carcass was devoured by the 23rd day

carcass was devoured by the 23rd day

carcass was devoured by the 23rd day according to dr. Tunnicliffe the pigs

according to dr. Tunnicliffe the pigs

according to dr. Tunnicliffe the pigs used at MIT study coordinated with

used at MIT study coordinated with

used at MIT study coordinated with Canada’s Venus Project were originally

Canada’s Venus Project were originally

Canada’s Venus Project were originally raised for market they were euthanized

raised for market they were euthanized

raised for market they were euthanized humanely under strict government

humanely under strict government

humanely under strict government regulations the findings were presented

regulations the findings were presented

regulations the findings were presented at a meeting of the American Geophysical

at a meeting of the American Geophysical

at a meeting of the American Geophysical Union in Portland Oregon this week the

Union in Portland Oregon this week the

Union in Portland Oregon this week the scavenger animals usually hang out at

scavenger animals usually hang out at

scavenger animals usually hang out at shallower depths where oxygen levels are

shallower depths where oxygen levels are

shallower depths where oxygen levels are higher but the pig carcasses attracted a

higher but the pig carcasses attracted a

higher but the pig carcasses attracted a daring crowd

daring crowd

daring crowd if the crabs squat lobsters and other

if the crabs squat lobsters and other

if the crabs squat lobsters and other animals stay too long in oxygen-depleted

animals stay too long in oxygen-depleted

animals stay too long in oxygen-depleted waters they will suffocate one pig in

waters they will suffocate one pig in

waters they will suffocate one pig in the experiments at untouched for nearly

the experiments at untouched for nearly

the experiments at untouched for nearly two months apparently because the oxygen

two months apparently because the oxygen

two months apparently because the oxygen level is too low to support the hungry

level is too low to support the hungry

level is too low to support the hungry scavengers the findings will help

scavengers the findings will help

scavengers the findings will help scientists in their study of other

scientists in their study of other

scientists in their study of other locations such as the Mississippi Delta

locations such as the Mississippi Delta

locations such as the Mississippi Delta where fertilizer from upstream

where fertilizer from upstream

where fertilizer from upstream agricultural runoff lowers oxygen levels

agricultural runoff lowers oxygen levels

agricultural runoff lowers oxygen levels the so called dead zones also diminish

the so called dead zones also diminish

the so called dead zones also diminish the success of fishermen’s attempts at

the success of fishermen’s attempts at

the success of fishermen’s attempts at catching shrimp crab and other

catching shrimp crab and other

catching shrimp crab and other commercial species

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