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Why studying the butterfly weed plant matters | Yourha Kang | TEDxWCC


I am a biologist when I tell people that

I am a biologist when I tell people that I’m a biologist many assume that I do

I’m a biologist many assume that I do

I’m a biologist many assume that I do experiments with mice and then I’m

experiments with mice and then I’m

experiments with mice and then I’m trying to find a cure for cancer or some

trying to find a cure for cancer or some

trying to find a cure for cancer or some other human disease now when I tell

other human disease now when I tell

other human disease now when I tell people that I’m a plant biologist they

people that I’m a plant biologist they

people that I’m a plant biologist they kind of look at me funny and say

kind of look at me funny and say

kind of look at me funny and say especially around here they say why

especially around here they say why

especially around here they say why plants when you really should be working

plants when you really should be working

plants when you really should be working on curing some human disease and so

on curing some human disease and so

on curing some human disease and so today I’m gonna talk about why I think

today I’m gonna talk about why I think

today I’m gonna talk about why I think studying plants and in my case studying

studying plants and in my case studying

studying plants and in my case studying the butterfly wheat plant is indeed a

the butterfly wheat plant is indeed a

the butterfly wheat plant is indeed a valuable and worthy endeavor it’s

valuable and worthy endeavor it’s

valuable and worthy endeavor it’s something that we can all learn from in

something that we can all learn from in

something that we can all learn from in particular I want to talk about the

particular I want to talk about the

particular I want to talk about the interconnectedness of all organisms okay

interconnectedness of all organisms okay

interconnectedness of all organisms okay and even though I study one plant I’m

and even though I study one plant I’m

and even though I study one plant I’m gonna talk about the connections the

gonna talk about the connections the

gonna talk about the connections the really interesting and somewhat

really interesting and somewhat

really interesting and somewhat unexpected connections that all living

unexpected connections that all living

unexpected connections that all living organisms have with one another in the

organisms have with one another in the

organisms have with one another in the case with butterfly weed I want to talk

case with butterfly weed I want to talk

case with butterfly weed I want to talk about the connections well obviously as

about the connections well obviously as

about the connections well obviously as the name implies with butterflies but

the name implies with butterflies but

the name implies with butterflies but also perhaps with organisms like deer

also perhaps with organisms like deer

also perhaps with organisms like deer and of course even us right so how did I

and of course even us right so how did I

and of course even us right so how did I get into this right right it’s not as if

get into this right right it’s not as if

get into this right right it’s not as if I grew up on a farm or anything like

I grew up on a farm or anything like

I grew up on a farm or anything like that I actually grew up in New York City

that I actually grew up in New York City

that I actually grew up in New York City right and in Queens in fact and so we

right and in Queens in fact and so we

right and in Queens in fact and so we had some house plants in our seventh

had some house plants in our seventh

had some house plants in our seventh floor apartment and and there was of

floor apartment and and there was of

floor apartment and and there was of course salad right but that’s where my

course salad right but that’s where my

course salad right but that’s where my mind was in terms of plant so it wasn’t

mind was in terms of plant so it wasn’t

mind was in terms of plant so it wasn’t really until I got to college right but

really until I got to college right but

really until I got to college right but I went to a college in a pre rural area

I went to a college in a pre rural area

I went to a college in a pre rural area and I was like wow it’s beautiful around

and I was like wow it’s beautiful around

and I was like wow it’s beautiful around here is green and lush kind of like this

here is green and lush kind of like this

here is green and lush kind of like this campus and I thought wow what are these

campus and I thought wow what are these

campus and I thought wow what are these organisms right and so I actually took

organisms right and so I actually took

organisms right and so I actually took some classes in plant biology and that’s

some classes in plant biology and that’s

some classes in plant biology and that’s when my mind was really open to the one

when my mind was really open to the one

when my mind was really open to the one these groups of organisms that it really

these groups of organisms that it really

these groups of organisms that it really hadn’t really thought about and I

hadn’t really thought about and I

hadn’t really thought about and I learned that wow these organisms they’re

learned that wow these organisms they’re

learned that wow these organisms they’re so similar on that fundamental

so similar on that fundamental

so similar on that fundamental level two all organisms like animals

level two all organisms like animals

level two all organisms like animals gets so different and so that’s where I

gets so different and so that’s where I

gets so different and so that’s where I realize this is what I wanted to spend

realize this is what I wanted to spend

realize this is what I wanted to spend my life doing that’s what I found my

my life doing that’s what I found my

my life doing that’s what I found my passion hopefully you’ll be able to find

passion hopefully you’ll be able to find

passion hopefully you’ll be able to find your passion in whatever and in whatever

your passion in whatever and in whatever

your passion in whatever and in whatever you find and so I got my degree in

you find and so I got my degree in

you find and so I got my degree in biology and but I wasn’t done and so I

biology and but I wasn’t done and so I

biology and but I wasn’t done and so I went on and I went on to graduate school

went on and I went on to graduate school

went on and I went on to graduate school got my PhD in plant biology studying

got my PhD in plant biology studying

got my PhD in plant biology studying pollination in the canola plant

pollination in the canola plant

pollination in the canola plant interestingly enough but what does this

interestingly enough but what does this

interestingly enough but what does this have to do with butterfly weed

have to do with butterfly weed

have to do with butterfly weed well the butterfly week project didn’t

well the butterfly week project didn’t

well the butterfly week project didn’t start until I actually got up here and

start until I actually got up here and

start until I actually got up here and became a professor at Iona College I was

became a professor at Iona College I was

became a professor at Iona College I was taking my botany class on a field trip

taking my botany class on a field trip

taking my botany class on a field trip to a place called marshland Conservancy

to a place called marshland Conservancy

to a place called marshland Conservancy in Rye New York and I actually started

in Rye New York and I actually started

in Rye New York and I actually started just a serendipitous conversation with a

just a serendipitous conversation with a

just a serendipitous conversation with a curator there the then curator there

curator there the then curator there

curator there the then curator there Allison balance she mentioned that there

Allison balance she mentioned that there

Allison balance she mentioned that there was this plant called butterfly weed

was this plant called butterfly weed

was this plant called butterfly weed that was growing in their managed meadow

that was growing in their managed meadow

that was growing in their managed meadow there and that wow this is a really

there and that wow this is a really

there and that wow this is a really interesting plant because she hadn’t

interesting plant because she hadn’t

interesting plant because she hadn’t really seen this plant elsewhere and so

really seen this plant elsewhere and so

really seen this plant elsewhere and so I thought okay I’ll kind of take a look

I thought okay I’ll kind of take a look

I thought okay I’ll kind of take a look into it and I realized wow this is a

into it and I realized wow this is a

into it and I realized wow this is a really interesting plant and something

really interesting plant and something

really interesting plant and something that I could really get my teeth into

that I could really get my teeth into

that I could really get my teeth into and really study and so what is this

and really study and so what is this

and really study and so what is this plant

plant

plant well you can see there’s two pictures of

well you can see there’s two pictures of

well you can see there’s two pictures of the plant okay right there and you can

the plant okay right there and you can

the plant okay right there and you can see number one the beautiful orange

see number one the beautiful orange

see number one the beautiful orange flowers associated with a plant right

flowers associated with a plant right

flowers associated with a plant right and so in fact you can actually buy this

and so in fact you can actually buy this

and so in fact you can actually buy this plant right in garden stores and you can

plant right in garden stores and you can

plant right in garden stores and you can plant them and so you can use them in

plant them and so you can use them in

plant them and so you can use them in your own gardens right now this plant

your own gardens right now this plant

your own gardens right now this plant belongs to the milkweed family and Kane

belongs to the milkweed family and Kane

belongs to the milkweed family and Kane will talk about milkweed sin a little

will talk about milkweed sin a little

will talk about milkweed sin a little bit and they grow up to about height

bit and they grow up to about height

bit and they grow up to about height about two or three feet they’re

about two or three feet they’re

about two or three feet they’re perennials

perennials

perennials right and so they’re really beautiful no

right and so they’re really beautiful no

right and so they’re really beautiful no it’s the connection to butterflies

it’s the connection to butterflies

it’s the connection to butterflies obviously when these are called

obviously when these are called

obviously when these are called butterfly weed obviously it doesn’t look

butterfly weed obviously it doesn’t look

butterfly weed obviously it doesn’t look like much of a weed at all they’re

like much of a weed at all they’re

like much of a weed at all they’re actually quite lovely

actually quite lovely

actually quite lovely right but the connection to the

right but the connection to the

right but the connection to the butterflies though butterflies obviously

butterflies though butterflies obviously

butterflies though butterflies obviously they pollinate the plant so the plant

they pollinate the plant so the plant

they pollinate the plant so the plant gets something out of it but the

gets something out of it but the

gets something out of it but the butterflies including that especially

butterflies including that especially

butterflies including that especially that of the monarch butterfly they lay

that of the monarch butterfly they lay

that of the monarch butterfly they lay their eggs on the underside of the lease

their eggs on the underside of the lease

their eggs on the underside of the lease and when the eggs hatch the larvae

and when the eggs hatch the larvae

and when the eggs hatch the larvae actually

actually

actually use the leaves as a food source they eat

use the leaves as a food source they eat

use the leaves as a food source they eat the leaves okay and so they can utilize

the leaves okay and so they can utilize

the leaves okay and so they can utilize the leaves for food but there’s more to

the leaves for food but there’s more to

the leaves for food but there’s more to it than that okay in fact the leaves

it than that okay in fact the leaves

it than that okay in fact the leaves right the planet forms these chemicals

right the planet forms these chemicals

right the planet forms these chemicals and the chemicals are actually usually

and the chemicals are actually usually

and the chemicals are actually usually toxic to most animals but instead for

toxic to most animals but instead for

toxic to most animals but instead for the butterflies those toxins get

the butterflies those toxins get

the butterflies those toxins get incorporated into their own bodies and

incorporated into their own bodies and

incorporated into their own bodies and they use those toxins as a way to defend

they use those toxins as a way to defend

they use those toxins as a way to defend themselves against other predators and

themselves against other predators and

themselves against other predators and so this really interesting connection

so this really interesting connection

so this really interesting connection between that of the butterfly weed and

between that of the butterfly weed and

between that of the butterfly weed and that of the butterflies now butterflies

that of the butterflies now butterflies

that of the butterflies now butterflies aren’t the only plant animals that

aren’t the only plant animals that

aren’t the only plant animals that pollinate there’s actually bees that

pollinate there’s actually bees that

pollinate there’s actually bees that pollinate there’s flies beetles also

pollinate there’s flies beetles also

pollinate there’s flies beetles also pollinate this particular plant so

pollinate this particular plant so

pollinate this particular plant so there’s a lot of thing a lot of

there’s a lot of thing a lot of

there’s a lot of thing a lot of organisms that this butterfly weed this

organisms that this butterfly weed this

organisms that this butterfly weed this plant is associated with okay so what

plant is associated with okay so what

plant is associated with okay so what else right and why did I get into this

else right and why did I get into this

else right and why did I get into this product well the reason why I first

product well the reason why I first

product well the reason why I first started getting into this project was

started getting into this project was

started getting into this project was because when I loved actually turns out

because when I loved actually turns out

because when I loved actually turns out that this plant is actually disappearing

that this plant is actually disappearing

that this plant is actually disappearing in the Northeast United States

in the Northeast United States

in the Northeast United States this plant normally grows right in the

this plant normally grows right in the

this plant normally grows right in the kamut in most of the contiguous United

kamut in most of the contiguous United

kamut in most of the contiguous United States from east of the Rocky Mountains

States from east of the Rocky Mountains

States from east of the Rocky Mountains but they’re disappearing the Northeast

but they’re disappearing the Northeast

but they’re disappearing the Northeast in the 1950s right there was a scientist

in the 1950s right there was a scientist

in the 1950s right there was a scientist named Wyatt and he actually separated

named Wyatt and he actually separated

named Wyatt and he actually separated out the species into three different

out the species into three different

out the species into three different subspecies there was a subspecies on the

subspecies there was a subspecies on the

subspecies there was a subspecies on the east coast there was a subspecies in the

east coast there was a subspecies in the

east coast there was a subspecies in the southeast and there was a sub C’s

southeast and there was a sub C’s

southeast and there was a sub C’s subspecies the dominant form in the

subspecies the dominant form in the

subspecies the dominant form in the interior of the United States and so I

interior of the United States and so I

interior of the United States and so I was kind of curious wow if this plan is

was kind of curious wow if this plan is

was kind of curious wow if this plan is disappearing in the Northeast well how

disappearing in the Northeast well how

disappearing in the Northeast well how do we then can we introduce this plant

do we then can we introduce this plant

do we then can we introduce this plant back to where it normally was in the

back to where it normally was in the

back to where it normally was in the Northeast and in fact it’s actually

Northeast and in fact it’s actually

Northeast and in fact it’s actually protected plant in five states including

protected plant in five states including

protected plant in five states including that of New York States so it’s actually

that of New York States so it’s actually

that of New York States so it’s actually disappearing in New York State so if

disappearing in New York State so if

disappearing in New York State so if we’re trying to reintroduce this plant

we’re trying to reintroduce this plant

we’re trying to reintroduce this plant what can we do should we preserve try to

what can we do should we preserve try to

what can we do should we preserve try to preserve what’s already here to

preserve what’s already here to

preserve what’s already here to reintroduce the plant back into the

reintroduce the plant back into the

reintroduce the plant back into the Northeast or can we just go ahead and

Northeast or can we just go ahead and

Northeast or can we just go ahead and plant any butterfly weed from anywhere

plant any butterfly weed from anywhere

plant any butterfly weed from anywhere whether it be from the southeast or the

whether it be from the southeast or the

whether it be from the southeast or the Midwest and then just go ahead and

Midwest and then just go ahead and

Midwest and then just go ahead and reduce

reduce

reduce and so what was I looking at well are

and so what was I looking at well are

and so what was I looking at well are these plants genetically distinct from

these plants genetically distinct from

these plants genetically distinct from another are there really three

another are there really three

another are there really three subspecies associated with this species

subspecies associated with this species

subspecies associated with this species so why it actually determine those

so why it actually determine those

so why it actually determine those subspecies based on just leaf shape and

subspecies based on just leaf shape and

subspecies based on just leaf shape and I thought well maybe there needs to be

I thought well maybe there needs to be

I thought well maybe there needs to be something more so I actually take a look

something more so I actually take a look

something more so I actually take a look at the genetics of this plant okay so I

at the genetics of this plant okay so I

at the genetics of this plant okay so I took some samples right from a number of

took some samples right from a number of

took some samples right from a number of populations but these are the six that I

populations but these are the six that I

populations but these are the six that I started off with from throughout the

started off with from throughout the

started off with from throughout the United States and I took a look at their

United States and I took a look at their

United States and I took a look at their DNA okay and so when I did I actually

DNA okay and so when I did I actually

DNA okay and so when I did I actually found that yes plants that are growing

found that yes plants that are growing

found that yes plants that are growing say in Tennessee right those plants are

say in Tennessee right those plants are

say in Tennessee right those plants are more genetically related to each other

more genetically related to each other

more genetically related to each other than in say compared to a plant in New

than in say compared to a plant in New

than in say compared to a plant in New York okay and so that makes sense

York okay and so that makes sense

York okay and so that makes sense however and this is preliminary data

however and this is preliminary data

however and this is preliminary data however every once in a while will come

however every once in a while will come

however every once in a while will come upon a plant say in Tennessee that was

upon a plant say in Tennessee that was

upon a plant say in Tennessee that was more genetically similar to a plant in

more genetically similar to a plant in

more genetically similar to a plant in New York then to other plants in

New York then to other plants in

New York then to other plants in Tennessee in other words two plants that

Tennessee in other words two plants that

Tennessee in other words two plants that are hundreds of miles apart that are

are hundreds of miles apart that are

are hundreds of miles apart that are more related to each other more

more related to each other more

more related to each other more genetically similar to a plant that was

genetically similar to a plant that was

genetically similar to a plant that was say 20 feet from that particular plant

say 20 feet from that particular plant

say 20 feet from that particular plant so what’s going on how is that possible

so what’s going on how is that possible

so what’s going on how is that possible that you can have such genetic

that you can have such genetic

that you can have such genetic similarity to plants that are so far

similarity to plants that are so far

similarity to plants that are so far apart right as compared to plants

apart right as compared to plants

apart right as compared to plants they’re nearby well well think about it

they’re nearby well well think about it

they’re nearby well well think about it right so if you know anything about some

right so if you know anything about some

right so if you know anything about some of these pollinators of the butterfly

of these pollinators of the butterfly

of these pollinators of the butterfly weed like the monarch butterfly the

weed like the monarch butterfly the

weed like the monarch butterfly the monarch butterfly has huge migration

monarch butterfly has huge migration

monarch butterfly has huge migration migratory ranges in fact the month with

migratory ranges in fact the month with

migratory ranges in fact the month with the migration of the monarch Monarchs go

the migration of the monarch Monarchs go

the migration of the monarch Monarchs go from all the way to Canada all the way

from all the way to Canada all the way

from all the way to Canada all the way down to Mexico and back again okay and

down to Mexico and back again okay and

down to Mexico and back again okay and so my research is saying hey wow these

so my research is saying hey wow these

so my research is saying hey wow these monarchs may be carrying pollen for

monarchs may be carrying pollen for

monarchs may be carrying pollen for hundreds of miles so that they’ll be

hundreds of miles so that they’ll be

hundreds of miles so that they’ll be picking a pollen stay in Tennessee and

picking a pollen stay in Tennessee and

picking a pollen stay in Tennessee and then carrying it all the way to New York

then carrying it all the way to New York

then carrying it all the way to New York and allowing for reproduction and

and allowing for reproduction and

and allowing for reproduction and pollination in New York so that we can

pollination in New York so that we can

pollination in New York so that we can get this really intermixing of genetic

get this really intermixing of genetic

get this really intermixing of genetic material throughout the entire

material throughout the entire

material throughout the entire country and so this connection is really

country and so this connection is really

country and so this connection is really really important and so the butterflies

really important and so the butterflies

really important and so the butterflies utilize the butterfly weed as a food

utilize the butterfly weed as a food

utilize the butterfly weed as a food source but the butterfly weed is also

source but the butterfly weed is also

source but the butterfly weed is also meaning the butterflies to not only help

meaning the butterflies to not only help

meaning the butterflies to not only help pollinate within only a certain area but

pollinate within only a certain area but

pollinate within only a certain area but over hundreds of miles these connections

over hundreds of miles these connections

over hundreds of miles these connections are really important right and so

are really important right and so

are really important right and so butterflies themselves are considered to

butterflies themselves are considered to

butterflies themselves are considered to be really important organisms they’re

be really important organisms they’re

be really important organisms they’re considered to be indicator species in

considered to be indicator species in

considered to be indicator species in other words what happens to the one is

other words what happens to the one is

other words what happens to the one is an indication of what’s going to happen

an indication of what’s going to happen

an indication of what’s going to happen to others in the same ecosystem so

to others in the same ecosystem so

to others in the same ecosystem so they’re very important and what else do

they’re very important and what else do

they’re very important and what else do we know about these butterflies

we know about these butterflies

we know about these butterflies including that of the monarch butterfly

including that of the monarch butterfly

including that of the monarch butterfly is that they too are actually

is that they too are actually

is that they too are actually disappearing they’re actually getting

disappearing they’re actually getting

disappearing they’re actually getting lower and lower numbers and people are

lower and lower numbers and people are

lower and lower numbers and people are starting to really worry about that and

starting to really worry about that and

starting to really worry about that and so in fact there are some studies

so in fact there are some studies

so in fact there are some studies predictions that a number of butterfly

predictions that a number of butterfly

predictions that a number of butterfly species are going to go extinct in the

species are going to go extinct in the

species are going to go extinct in the next couple of decades so why are they

next couple of decades so why are they

next couple of decades so why are they disappearing also so there’s a number of

disappearing also so there’s a number of

disappearing also so there’s a number of hypotheses one of these hypotheses is

hypotheses one of these hypotheses is

hypotheses one of these hypotheses is that it’s climate change climate change

that it’s climate change climate change

that it’s climate change climate change is actually causing the demise of so

is actually causing the demise of so

is actually causing the demise of so many these butterflies that climate

many these butterflies that climate

many these butterflies that climate change the butterflies can’t take these

change the butterflies can’t take these

change the butterflies can’t take these extremes in weather conditions and so

extremes in weather conditions and so

extremes in weather conditions and so they’re the poor they’re dying off

they’re the poor they’re dying off

they’re the poor they’re dying off another hypotheses that is somewhat

another hypotheses that is somewhat

another hypotheses that is somewhat related to climate change is well their

related to climate change is well their

related to climate change is well their food supply the milkweeds of which

food supply the milkweeds of which

food supply the milkweeds of which butterfly weed is one of the milkweeds

butterfly weed is one of the milkweeds

butterfly weed is one of the milkweeds is disappearing isn’t that what we’re

is disappearing isn’t that what we’re

is disappearing isn’t that what we’re talking about here the butterfly would

talking about here the butterfly would

talking about here the butterfly would is disappearing if the food supply

is disappearing if the food supply

is disappearing if the food supply disappears then what’s going to happen

disappears then what’s going to happen

disappears then what’s going to happen to the butterflies they’re gonna go to

to the butterflies they’re gonna go to

to the butterflies they’re gonna go to so there’s another connection there

so there’s another connection there

so there’s another connection there right so talk about that very important

right so talk about that very important

right so talk about that very important relationship that butterfly weed and

relationship that butterfly weed and

relationship that butterfly weed and other milkweeds have with that of the

other milkweeds have with that of the

other milkweeds have with that of the butterflies and so what’s going on with

butterflies and so what’s going on with

butterflies and so what’s going on with the butterfly weed right that’s what I’m

the butterfly weed right that’s what I’m

the butterfly weed right that’s what I’m interested in so there are a number of

interested in so there are a number of

interested in so there are a number of hypotheses in terms of the butterfly

hypotheses in terms of the butterfly

hypotheses in terms of the butterfly weed number one it they too are being

weed number one it they too are being

weed number one it they too are being affected by climate change okay

affected by climate change okay

affected by climate change okay and I haven’t know their hypothesis that

and I haven’t know their hypothesis that

and I haven’t know their hypothesis that is much a little more local okay so like

is much a little more local okay so like

is much a little more local okay so like I said I’ve been studying the butterfly

I said I’ve been studying the butterfly

I said I’ve been studying the butterfly weed in this particular matter at marsh

weed in this particular matter at marsh

weed in this particular matter at marsh lands Conservancy

lands Conservancy

lands Conservancy okay so on the left is just a picture of

okay so on the left is just a picture of

okay so on the left is just a picture of Westchester County you’re all probably

Westchester County you’re all probably

Westchester County you’re all probably all familiar with it okay it’s north of

all familiar with it okay it’s north of

all familiar with it okay it’s north of New York City you can see the Hudson

New York City you can see the Hudson

New York City you can see the Hudson River on the west and then you have Long

River on the west and then you have Long

River on the west and then you have Long Island Sound in the stars where rhyme

Island Sound in the stars where rhyme

Island Sound in the stars where rhyme for I New York is okay on the right it’s

for I New York is okay on the right it’s

for I New York is okay on the right it’s actually a Google Earth Map of marshland

actually a Google Earth Map of marshland

actually a Google Earth Map of marshland Conservancy marcin’s Conservancy being

Conservancy marcin’s Conservancy being

Conservancy marcin’s Conservancy being right here you can see it’s surrounded

right here you can see it’s surrounded

right here you can see it’s surrounded by a bunch of residential areas okay

by a bunch of residential areas okay

by a bunch of residential areas okay there’s rye Golf Course right there okay

there’s rye Golf Course right there okay

there’s rye Golf Course right there okay and so most of marshland Conservancy is

and so most of marshland Conservancy is

and so most of marshland Conservancy is quite wooded in other words it’s mostly

quite wooded in other words it’s mostly

quite wooded in other words it’s mostly forest we can see this rectangular area

forest we can see this rectangular area

forest we can see this rectangular area there that’s actually a mowed portion of

there that’s actually a mowed portion of

there that’s actually a mowed portion of the Conservancy where they actually keep

the Conservancy where they actually keep

the Conservancy where they actually keep and manage a meadow and that’s where the

and manage a meadow and that’s where the

and manage a meadow and that’s where the butterfly lead is okay so I’ve been

butterfly lead is okay so I’ve been

butterfly lead is okay so I’ve been keeping track of the butterfly weed in

keeping track of the butterfly weed in

keeping track of the butterfly weed in this particular meadow and this is what

this particular meadow and this is what

this particular meadow and this is what I found

I found

I found and so I’ve been doing this over a

and so I’ve been doing this over a

and so I’ve been doing this over a number of years right and so every

number of years right and so every

number of years right and so every single dot and so this is just the top

single dot and so this is just the top

single dot and so this is just the top third of the meadow every single little

third of the meadow every single little

third of the meadow every single little dot represents a particular butterfly

dot represents a particular butterfly

dot represents a particular butterfly wheat that I identified so you can see

wheat that I identified so you can see

wheat that I identified so you can see in 2003 there’s a bunch of butterfly

in 2003 there’s a bunch of butterfly

in 2003 there’s a bunch of butterfly weed 2004 bunch of butterfly wheat 2005

weed 2004 bunch of butterfly wheat 2005

weed 2004 bunch of butterfly wheat 2005 a bunch of butterfly wheat but then

a bunch of butterfly wheat but then

a bunch of butterfly wheat but then there’s this huge drop in butterfly lead

there’s this huge drop in butterfly lead

there’s this huge drop in butterfly lead between 2005 and 2008 in fact over a

between 2005 and 2008 in fact over a

between 2005 and 2008 in fact over a thousand in 2005 to just about a hundred

thousand in 2005 to just about a hundred

thousand in 2005 to just about a hundred in 2008 90% gone it’s even getting worse

in 2008 90% gone it’s even getting worse

in 2008 90% gone it’s even getting worse in 2014 so what’s going on what’s going

in 2014 so what’s going on what’s going

in 2014 so what’s going on what’s going on in terms of why the butterfly weed in

on in terms of why the butterfly weed in

on in terms of why the butterfly weed in this particular meadow anyway is

this particular meadow anyway is

this particular meadow anyway is disappearing well when I actually take a

disappearing well when I actually take a

disappearing well when I actually take a look this is what I see so on the left

look this is what I see so on the left

look this is what I see so on the left you can see beautiful butterfly weed

you can see beautiful butterfly weed

you can see beautiful butterfly weed plant in full flower at its best on the

plant in full flower at its best on the

plant in full flower at its best on the right however this is what I would see a

right however this is what I would see a

right however this is what I would see a lot in 2080 from 2014 you can see the

lot in 2080 from 2014 you can see the

lot in 2080 from 2014 you can see the butterfly weed is there but the tops

butterfly weed is there but the tops

butterfly weed is there but the tops have been completely cut off

have been completely cut off

have been completely cut off now the other plants around that

now the other plants around that

now the other plants around that butterfly weeders are fine it’s not as

butterfly weeders are fine it’s not as

butterfly weeders are fine it’s not as they have been completely cut off as

they have been completely cut off as

they have been completely cut off as well as just the butterfly weed in which

well as just the butterfly weed in which

well as just the butterfly weed in which the tops have been cut off and so my

the tops have been cut off and so my

the tops have been cut off and so my hypothesis is that something’s been

hypothesis is that something’s been

hypothesis is that something’s been eating these guys right something tall

eating these guys right something tall

eating these guys right something tall enough is just gonna go ahead and reach

enough is just gonna go ahead and reach

enough is just gonna go ahead and reach in and just go

in and just go

in and just go eat the tops of these plants so what is

eat the tops of these plants so what is

eat the tops of these plants so what is eating these plants right what organism

eating these plants right what organism

eating these plants right what organism is eating this plants well there’s only

is eating this plants well there’s only

is eating this plants well there’s only one herbivore that’s tall enough and

one herbivore that’s tall enough and

one herbivore that’s tall enough and that’s an abundance right in at

that’s an abundance right in at

that’s an abundance right in at marshlands that are eating these plants

marshlands that are eating these plants

marshlands that are eating these plants and my hypothesis is that it’s deer all

and my hypothesis is that it’s deer all

and my hypothesis is that it’s deer all right now

right now

right now deer it’s been known have been

deer it’s been known have been

deer it’s been known have been increasing in population over a number

increasing in population over a number

increasing in population over a number of years in Westchester County and so

of years in Westchester County and so

of years in Westchester County and so here’s another connection connection

here’s another connection connection

here’s another connection connection between deer and butterfly we D are

between deer and butterfly we D are

between deer and butterfly we D are eating the butterfly weed no butterfly

eating the butterfly weed no butterfly

eating the butterfly weed no butterfly weed what’s going to happen to the

weed what’s going to happen to the

weed what’s going to happen to the butterflies no butterflies and so now

butterflies no butterflies and so now

butterflies no butterflies and so now we’re connecting deer to butterflies

we’re connecting deer to butterflies

we’re connecting deer to butterflies connections that you never would have

connections that you never would have

connections that you never would have really thought about right unless you

really thought about right unless you

really thought about right unless you actually really looked into it and

actually really looked into it and

actually really looked into it and studied it right but I’m not done yet

studied it right but I’m not done yet

studied it right but I’m not done yet because what’s causing the

because what’s causing the

because what’s causing the overpopulation of the deer who’s

overpopulation of the deer who’s

overpopulation of the deer who’s responsible for allowing for the natural

responsible for allowing for the natural

responsible for allowing for the natural predators of the deer to no longer exist

predators of the deer to no longer exist

predators of the deer to no longer exist in this area in Westchester County well

in this area in Westchester County well

in this area in Westchester County well who we yeah we are aren’t we aren’t we

who we yeah we are aren’t we aren’t we

who we yeah we are aren’t we aren’t we responsible for this overpopulation of

responsible for this overpopulation of

responsible for this overpopulation of deer and now because we have an

deer and now because we have an

deer and now because we have an overpopulation they’re starting to eat

overpopulation they’re starting to eat

overpopulation they’re starting to eat the butterfly weed no butterfly weed no

the butterfly weed no butterfly weed no

the butterfly weed no butterfly weed no butterflies and so now we have a

butterflies and so now we have a

butterflies and so now we have a connection we have a connection again

connection we have a connection again

connection we have a connection again from us to butterflies right so there’s

from us to butterflies right so there’s

from us to butterflies right so there’s something that perhaps we can learn from

something that perhaps we can learn from

something that perhaps we can learn from starting just the one plant the

starting just the one plant the

starting just the one plant the connections that we have one final plot

connections that we have one final plot

connections that we have one final plot now obviously the study that I studies

now obviously the study that I studies

now obviously the study that I studies that I just talked about right won’t

that I just talked about right won’t

that I just talked about right won’t cure some human disease but it actually

cure some human disease but it actually

cure some human disease but it actually turns out right those chemicals I talked

turns out right those chemicals I talked

turns out right those chemicals I talked about those toxins

about those toxins

about those toxins well those chemicals right may actually

well those chemicals right may actually

well those chemicals right may actually have medicinal value because in colonial

have medicinal value because in colonial

have medicinal value because in colonial times right

times right

times right the butterfly we plant has actually been

the butterfly we plant has actually been

the butterfly we plant has actually been used as a traditional medicine to treat

used as a traditional medicine to treat

used as a traditional medicine to treat a lung and heart problems and in fact

a lung and heart problems and in fact

a lung and heart problems and in fact there’s some scientists that are looking

there’s some scientists that are looking

there’s some scientists that are looking in related plants to see if they too

in related plants to see if they too

in related plants to see if they too have medicinal properties and so perhaps

have medicinal properties and so perhaps

have medicinal properties and so perhaps studying butterfly weed can actually

studying butterfly weed can actually

studying butterfly weed can actually contribute to treating some sorta

contribute to treating some sorta

contribute to treating some sorta human disease you never know right

human disease you never know right

human disease you never know right there’s always something to be learned

there’s always something to be learned

there’s always something to be learned thank you

thank you

thank you [Applause]

”

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