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Students Kill Invasive ‘Phrag’ | National Geographic


this Marsh if you were here 150 years

this Marsh if you were here 150 years ago it was like a patchwork of all

ago it was like a patchwork of all

ago it was like a patchwork of all different kinds of micro environments

different kinds of micro environments

different kinds of micro environments and you had sedges and a few bushes and

and you had sedges and a few bushes and

and you had sedges and a few bushes and some Phragmites and some spartina and

some Phragmites and some spartina and

some Phragmites and some spartina and just really a dozen different major

just really a dozen different major

just really a dozen different major species and in the last hundred years

species and in the last hundred years

species and in the last hundred years it’s become essentially a monoculture

it’s become essentially a monoculture

it’s become essentially a monoculture over 90% of the surface is covered by

over 90% of the surface is covered by

over 90% of the surface is covered by one plant a species called Phragmites

one plant a species called Phragmites

one plant a species called Phragmites Australis which is simply common read

for some reason this northern european

for some reason this northern european subspecies that came in to Connecticut

subspecies that came in to Connecticut

subspecies that came in to Connecticut about 200 years ago has just taken off

about 200 years ago has just taken off

about 200 years ago has just taken off up and down the east coast from Maine to

up and down the east coast from Maine to

up and down the east coast from Maine to Florida

Phragmites can hold like the waste and

Phragmites can hold like the waste and stuff but too much of it it’s not needed

stuff but too much of it it’s not needed

stuff but too much of it it’s not needed especially where like you have other

especially where like you have other

especially where like you have other native plants that are trying to go and

native plants that are trying to go and

native plants that are trying to go and smell to sigh carbo the central issue

smell to sigh carbo the central issue

smell to sigh carbo the central issue with this invasive is that it disrupts

with this invasive is that it disrupts

with this invasive is that it disrupts the balance that is at the heart of the

the balance that is at the heart of the

the balance that is at the heart of the existing food chain and can often lead

existing food chain and can often lead

existing food chain and can often lead to a tremendous loss in biodiversity

what got me involved in the marsh was

what got me involved in the marsh was working with these kids it’s going out

working with these kids it’s going out

working with these kids it’s going out every which way but what came out of

every which way but what came out of

every which way but what came out of that has been a 10-year ecological study

that has been a 10-year ecological study

that has been a 10-year ecological study of the marsh that is really unique in

of the marsh that is really unique in

of the marsh that is really unique in terms of how much real data it’s

terms of how much real data it’s

terms of how much real data it’s produced and we’ve had some discoveries

produced and we’ve had some discoveries

produced and we’ve had some discoveries about the extent to which the marsh has

about the extent to which the marsh has

about the extent to which the marsh has become a monoculture agriculturally and

become a monoculture agriculturally and

become a monoculture agriculturally and the extent to which we’ve really seen a

the extent to which we’ve really seen a

the extent to which we’ve really seen a loss in diversity in the fish species as

loss in diversity in the fish species as

loss in diversity in the fish species as a result there’s been a big controversy

a result there’s been a big controversy

a result there’s been a big controversy in the last year-plus

in the last year-plus

in the last year-plus in Piermont about whether to try to

in Piermont about whether to try to

in Piermont about whether to try to remediate this invasive plant and if so

remediate this invasive plant and if so

remediate this invasive plant and if so how

the cost-effective solution is to spray

the cost-effective solution is to spray with a chemical a lot of people are

with a chemical a lot of people are

with a chemical a lot of people are opposed so what this summer is trying to

opposed so what this summer is trying to

opposed so what this summer is trying to look at non-chemical ways to help to

look at non-chemical ways to help to

look at non-chemical ways to help to manage the fragmentation so the idea

manage the fragmentation so the idea

manage the fragmentation so the idea that we’re working on is if you roll

that we’re working on is if you roll

that we’re working on is if you roll black plastic out over this thing we

black plastic out over this thing we

black plastic out over this thing we think we can get the sub surface hot

think we can get the sub surface hot

think we can get the sub surface hot enough to actually kill the frag roots

enough to actually kill the frag roots

enough to actually kill the frag roots by heat it all just did

by heat it all just did

by heat it all just did there shoots angry for angry frag Mike

there shoots angry for angry frag Mike

there shoots angry for angry frag Mike not a fight the sample still intact

not a fight the sample still intact

not a fight the sample still intact one two here we go the way we started

one two here we go the way we started

one two here we go the way we started with our experiment was we collected

with our experiment was we collected

with our experiment was we collected rising samples from different plots that

rising samples from different plots that

rising samples from different plots that we had brought them back to the lab to

we had brought them back to the lab to

we had brought them back to the lab to boil them at different temperatures and

boil them at different temperatures and

boil them at different temperatures and they stood there for 24 hours just to

they stood there for 24 hours just to

they stood there for 24 hours just to determine how we can customize them

determine how we can customize them

determine how we can customize them which is a route to kill off frag jargon

which is a route to kill off frag jargon

which is a route to kill off frag jargon I think this was like provolone we

I think this was like provolone we

I think this was like provolone we planted them again today to figure out

planted them again today to figure out

planted them again today to figure out how do they grow a little spider get

how do they grow a little spider get

how do they grow a little spider get away but most of them are pretty dead by

away but most of them are pretty dead by

away but most of them are pretty dead by now so a doubt there girl this plant is

now so a doubt there girl this plant is

now so a doubt there girl this plant is not a monster this plants not an evil

not a monster this plants not an evil

not a monster this plants not an evil thing it’s a very productive plant it

thing it’s a very productive plant it

thing it’s a very productive plant it provides some important ecosystem

provides some important ecosystem

provides some important ecosystem services

services

services it is sequestering carbon it is holding

it is sequestering carbon it is holding

it is sequestering carbon it is holding the marsh together it is keeping up with

the marsh together it is keeping up with

the marsh together it is keeping up with sea level rise it is providing a home to

sea level rise it is providing a home to

sea level rise it is providing a home to muskrats but you have to at the same

muskrats but you have to at the same

muskrats but you have to at the same time have a perspective on what’s been

time have a perspective on what’s been

time have a perspective on what’s been lost

this is not something you’re going to

this is not something you’re going to fix in a year or ten it’s all up and

fix in a year or ten it’s all up and

fix in a year or ten it’s all up and down the coast it is going to reinvade a

down the coast it is going to reinvade a

down the coast it is going to reinvade a number of times and unless you create

number of times and unless you create

number of times and unless you create the human infrastructure required for

the human infrastructure required for

the human infrastructure required for that kind of long-term management then

that kind of long-term management then

that kind of long-term management then you really haven’t done much

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