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Picking Up Poop for Science | National Geographic


we call it black gold really because you

we call it black gold really because you can learn so many information from an

can learn so many information from an

can learn so many information from an individual animal just based on its poop

individual animal just based on its poop

individual animal just based on its poop sample my keepers are collecting the

sample my keepers are collecting the

sample my keepers are collecting the feces on a regular basis to three times

feces on a regular basis to three times

feces on a regular basis to three times a week we can then put that that poop in

a week we can then put that that poop in

a week we can then put that that poop in a coffee cup we send it to the hospital

a coffee cup we send it to the hospital

a coffee cup we send it to the hospital and then within a week to two weeks they

and then within a week to two weeks they

and then within a week to two weeks they can do an analysis looking at different

can do an analysis looking at different

can do an analysis looking at different hormones we can actually determine when

hormones we can actually determine when

hormones we can actually determine when a female is pregnant so these are

a female is pregnant so these are

a female is pregnant so these are immediate health questions typically

immediate health questions typically

immediate health questions typically they’re more things like is my female

they’re more things like is my female

they’re more things like is my female having normal reproductive cycles is she

having normal reproductive cycles is she

having normal reproductive cycles is she capable of getting pregnant and

capable of getting pregnant and

capable of getting pregnant and producing an offspring twenty plus years

producing an offspring twenty plus years

producing an offspring twenty plus years ago the only way that we could look at

ago the only way that we could look at

ago the only way that we could look at these kinds of hormone levels was to

these kinds of hormone levels was to

these kinds of hormone levels was to collect urine or blood which can be

collect urine or blood which can be

collect urine or blood which can be invasive which means that you may have

invasive which means that you may have

invasive which means that you may have to immobilize an animal and do a

to immobilize an animal and do a

to immobilize an animal and do a procedure that has some risk you know

procedure that has some risk you know

procedure that has some risk you know depending on what the animals eat the

depending on what the animals eat the

depending on what the animals eat the the poop sample smell you know better or

the poop sample smell you know better or

the poop sample smell you know better or worse herbivore samples tend to smell

worse herbivore samples tend to smell

worse herbivore samples tend to smell grassy like what the animals are eating

grassy like what the animals are eating

grassy like what the animals are eating carnivore samples tend to smell not so

carnivore samples tend to smell not so

carnivore samples tend to smell not so good big cat samples tend to probably

good big cat samples tend to probably

good big cat samples tend to probably smell some of the worst but we also deal

smell some of the worst but we also deal

smell some of the worst but we also deal with samples when they’re frozen which

with samples when they’re frozen which

with samples when they’re frozen which really cuts back on the smell we don’t

really cuts back on the smell we don’t

really cuts back on the smell we don’t look at them they’re warm so you know

look at them they’re warm so you know

look at them they’re warm so you know something you get used to but it’s

something you get used to but it’s

something you get used to but it’s really not as bad as people might think

really not as bad as people might think

really not as bad as people might think we have some animals that live a

we have some animals that live a

we have some animals that live a solitary lifestyle we have some animals

solitary lifestyle we have some animals

solitary lifestyle we have some animals that live in a social group so in our

that live in a social group so in our

that live in a social group so in our setting here at the zoo if we need to

setting here at the zoo if we need to

setting here at the zoo if we need to collect the feces from an individual

collect the feces from an individual

collect the feces from an individual it’s very difficult for us to

it’s very difficult for us to

it’s very difficult for us to differentiate the different feces that

differentiate the different feces that

differentiate the different feces that we’ll find in the yard so we have to

we’ll find in the yard so we have to

we’ll find in the yard so we have to have ways to be able to identify which

have ways to be able to identify which

have ways to be able to identify which animal produced which pile of feces and

animal produced which pile of feces and

animal produced which pile of feces and the way that we do that is that we a

the way that we do that is that we a

the way that we do that is that we a very simple technique we can either use

very simple technique we can either use

very simple technique we can either use colored beads that we put into the diet

colored beads that we put into the diet

colored beads that we put into the diet or glitter and it’s not harmful to the

or glitter and it’s not harmful to the

or glitter and it’s not harmful to the animals and then as it passes through

animals and then as it passes through

animals and then as it passes through then we would expect to see that

then we would expect to see that

then we would expect to see that different colored litter and we can

different colored litter and we can

different colored litter and we can identify exactly which animal received

identify exactly which animal received

identify exactly which animal received that diet ultimate goal is to have the

that diet ultimate goal is to have the

that diet ultimate goal is to have the be self-sustaining so being able to

be self-sustaining so being able to

be self-sustaining so being able to reproduce individuals when they need to

reproduce individuals when they need to

reproduce individuals when they need to reproduce and have a population in zoos

reproduce and have a population in zoos

reproduce and have a population in zoos that continues to thrive and is healthy

that continues to thrive and is healthy

that continues to thrive and is healthy this frog now you might be disgusted at

this frog now you might be disgusted at

this frog now you might be disgusted at me doing this but it has a very noxious

me doing this but it has a very noxious

me doing this but it has a very noxious skin secretion

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