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My name is Diego Cardenosa
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Sharkwater Extinction

My name is Diego Cardenosa, I'm a PhD student from StonyBrook University in New York

My name is Diego Cardenosa, I'm a PhD student from Stony
Brook University in New York

Full Transcript

00:00:01.000 --> 00:00:02.654
My name is Diego Cardenosa,
00:00:02.697 --> 00:00:06.092
I'm a PhD student from Stony Brook University in New York.
Duration
6 seconds
Views
24
Timestamp in Movie
00:58:41
Uploaded
Jun 25, 2025
Genres
documentary
Production
Sharkwater Productions

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Movie Summary

Filmmaker Rob Stewart exposes the illegal fishing industry that threatens the survival of the world's sharks.
We collect shark fin samples - Sharkwater Extinction 00:11
We collect shark fin samples
So, right now, we're testing your samples of pet food, - Sharkwater Extinction 00:12
So, right now, we're testing your samples of pet food,
So the idea's to try to see if we can find any trace of shark DNA in those products, - Sharkwater Extinction 00:15
So the idea's to try to see if we can find any trace of...
So basically, what this does, is once we put it in the thermocycler, - Sharkwater Extinction 00:08
So basically, what this does, is once we put it in the therm...
So that destroys the tissue, or whatever the sample is, - Sharkwater Extinction 00:08
So that destroys the tissue, or whatever the sample is,
And captures everything that is not DNA - Sharkwater Extinction 00:07
And captures everything that is not DNA
A clear, um, liquid, let's say, with the DNA. - Sharkwater Extinction 00:04
A clear, um, liquid, let's say, with the DNA.
This is the one you're gonna use for it, - Sharkwater Extinction 00:04
This is the one you're gonna use for it,
If there's a shark DNA in this thing, - Sharkwater Extinction 00:05
If there's a shark DNA in this thing,
Now just mixing a little bit of, uh, shark DNA cocktail. - Sharkwater Extinction 00:05
Now just mixing a little bit of, uh, shark DNA cocktail.
33% of the pet food product tested positive for shark DNA, - Sharkwater Extinction 00:11
33% of the pet food product tested positive for shark DNA,
We also found traces of blacktips, scalloped hammerheads, - Sharkwater Extinction 00:08
We also found traces of blacktips, scalloped hammerheads,
Fishing study have showed - Sharkwater Extinction 00:07
Fishing study have showed
And this is a huge consumer awareness issue - Sharkwater Extinction 00:05
And this is a huge consumer awareness issue
We're not just killing sharks for shark fin soup, - Sharkwater Extinction 00:07
We're not just killing sharks for shark fin soup,
Sharks are now being killed and renamed, and fed to us, - Sharkwater Extinction 00:09
Sharks are now being killed and renamed, and fed to us,
Sharks are also turning up in pet food, - Sharkwater Extinction 00:08
Sharks are also turning up in pet food,
We're smearing endangered superpredators on our faces without knowing it. - Sharkwater Extinction 00:05
We're smearing endangered superpredators on our faces w...
So it's important for all of us, - Sharkwater Extinction 00:10
So it's important for all of us,
Insist in a world that's shark-free, - Sharkwater Extinction 00:10
Insist in a world that's shark-free,