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Divers Fight the Invasive Lionfish | National Geographic


it’s likely that the invasion started

it’s likely that the invasion started sometime in the mid-1980s that’s when

sometime in the mid-1980s that’s when

sometime in the mid-1980s that’s when the first reported sighting was a blind

the first reported sighting was a blind

the first reported sighting was a blind fish just north of Miami you have an

fish just north of Miami you have an

fish just north of Miami you have an animal that once it invades and really

animal that once it invades and really

animal that once it invades and really increase in population numbers very

increase in population numbers very

increase in population numbers very rapidly well life is really are sort of

rapidly well life is really are sort of

rapidly well life is really are sort of the perfect storm I think in many ways

the perfect storm I think in many ways

the perfect storm I think in many ways this basis species goes they have a lot

this basis species goes they have a lot

this basis species goes they have a lot of characteristics which make them very

of characteristics which make them very

of characteristics which make them very successful in the invaded range they

successful in the invaded range they

successful in the invaded range they reproduce very early in life so they

reproduce very early in life so they

reproduce very early in life so they reach maturity they grow very rapidly

reach maturity they grow very rapidly

reach maturity they grow very rapidly that are capable of dispersing large

that are capable of dispersing large

that are capable of dispersing large distances during their egg and marble

distances during their egg and marble

distances during their egg and marble phase which ride ocean currents a

species that has venomous spines they

species that has venomous spines they don’t seem to have any native predators

don’t seem to have any native predators

don’t seem to have any native predators or predators in their invaded range here

or predators in their invaded range here

or predators in their invaded range here so it’s possible that because they’re so

so it’s possible that because they’re so

so it’s possible that because they’re so armored with the venomous bonds that

armored with the venomous bonds that

armored with the venomous bonds that they don’t have a lot of natural

they don’t have a lot of natural

they don’t have a lot of natural predators which would leave them as

predators which would leave them as

predators which would leave them as basically not to worry about in general

basically not to worry about in general

basically not to worry about in general one of the major impacts that we’re

one of the major impacts that we’re

one of the major impacts that we’re going to find from this is essentially

going to find from this is essentially

going to find from this is essentially the fact that they’re eating a whole

the fact that they’re eating a whole

the fact that they’re eating a whole variety of our native species for one

variety of our native species for one

variety of our native species for one they’re removing prey that would have

they’re removing prey that would have

they’re removing prey that would have been available for many of our native

been available for many of our native

been available for many of our native fish dogs like snapper and grouper that

fish dogs like snapper and grouper that

fish dogs like snapper and grouper that are feeding on similar small bodied reef

are feeding on similar small bodied reef

are feeding on similar small bodied reef fishes they’re also certainly having a

fishes they’re also certainly having a

fishes they’re also certainly having a direct predatory impact on many of those

direct predatory impact on many of those

direct predatory impact on many of those small reef fishes and while we don’t

small reef fishes and while we don’t

small reef fishes and while we don’t fish for those species those species

fish for those species those species

fish for those species those species perform important ecological services on

perform important ecological services on

perform important ecological services on three

three

three you

very little is known about my fish

very little is known about my fish biology ecology our research program

biology ecology our research program

biology ecology our research program online fish here in northeastern Florida

online fish here in northeastern Florida

online fish here in northeastern Florida is trying to characterize a lot of the

is trying to characterize a lot of the

is trying to characterize a lot of the life history traits of lionfish so we’re

life history traits of lionfish so we’re

life history traits of lionfish so we’re looking at things like how fast do they

looking at things like how fast do they

looking at things like how fast do they grow how many times do they reproduce

grow how many times do they reproduce

grow how many times do they reproduce how many eggs do they produce most of

how many eggs do they produce most of

how many eggs do they produce most of the fish that we get for our work is

the fish that we get for our work is

the fish that we get for our work is actually through collaborations with

actually through collaborations with

actually through collaborations with local fishermen many of those folks are

local fishermen many of those folks are

local fishermen many of those folks are very interested obviously in what’s

very interested obviously in what’s

very interested obviously in what’s going on with their ecosystem supports

going on with their ecosystem supports

going on with their ecosystem supports their livelihood and so they’re very

their livelihood and so they’re very

their livelihood and so they’re very eager to help for our part we get to get

eager to help for our part we get to get

eager to help for our part we get to get samples from a huge geographic area that

samples from a huge geographic area that

samples from a huge geographic area that would cost us thousands of dollars to

would cost us thousands of dollars to

would cost us thousands of dollars to run our own research program I think the

run our own research program I think the

run our own research program I think the best chance we have to mitigate some of

best chance we have to mitigate some of

best chance we have to mitigate some of the impacts of lionfish is to encourage

the impacts of lionfish is to encourage

the impacts of lionfish is to encourage fishery removals whether that’s through

fishery removals whether that’s through

fishery removals whether that’s through recreational spear fishermen or whether

recreational spear fishermen or whether

recreational spear fishermen or whether that’s through the development of a

that’s through the development of a

that’s through the development of a commercial line fish fishery whether

commercial line fish fishery whether

commercial line fish fishery whether that be through traps or spear fishing

that be through traps or spear fishing

that be through traps or spear fishing or any of these other gear types but

or any of these other gear types but

or any of these other gear types but just get a larger fraction of these fish

just get a larger fraction of these fish

just get a larger fraction of these fish out of the water I think right now the

out of the water I think right now the

out of the water I think right now the best strategy we have for controlling

best strategy we have for controlling

best strategy we have for controlling the fish is human consumption if we can

the fish is human consumption if we can

the fish is human consumption if we can increase the amount harvested through a

increase the amount harvested through a

increase the amount harvested through a variety of ways increased demand for the

variety of ways increased demand for the

variety of ways increased demand for the species in both seafood markets

species in both seafood markets

species in both seafood markets increases demand in terms of restaurants

increases demand in terms of restaurants

increases demand in terms of restaurants to get restaurants to carry it at this

to get restaurants to carry it at this

to get restaurants to carry it at this point no one’s talking about eradication

point no one’s talking about eradication

point no one’s talking about eradication but again if you can have enough effort

but again if you can have enough effort

but again if you can have enough effort mitigate she’d been shown at relatively

mitigate she’d been shown at relatively

mitigate she’d been shown at relatively small scales that can dent the

small scales that can dent the

small scales that can dent the population and you can see rebounds in

population and you can see rebounds in

population and you can see rebounds in until the native fish species

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