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Atlantic Lionfish invasion

snowmaker

Non-member
Just read yet another article in lionfish invasion in the Western Atlantic in a recent issue of "Coral" mag. A week or so ago, I asked my Brother who lives in Va. Beach if he had heard of this and he said he recalled a fisherman mentioning it.
Every article I have read, including the Coral mag. and at a talk / presentation given at my house for local club, has mentioned a probable cause / start could be from hobbiest accidentally (via hurricane damage) or intentionally releasing in to the wild.
So, My Bro is a retired chief engineer who worked on container ships. He asked me if there was any mention of the possibility that juveniles, eggs or spawn were transported in SW ballast tanks that virtually all large ships use to equalize or balance loads. He thought this is the most likely scenario, and that ships would take on this ballast water in port, while docked adjacent to pier pilings which would be the local structure where these fish would tend to congregate.
I just wanted to mention this as it seems that we aquarists seem to be bearing the brunt of the blame for this potential disaster when, in fact, there is in my opinion, a more logical and likely explanation.
 
Weren't you the guy that dumped his zebra muscles in the Great Lakes...LOL

Hobbyist due cause issues some times... so it's just a natural defensive comment anytime something happens. Look at Florida and all the Pythons running around by the everglades.. some are reaching 30+ feet by the skins they are finding... yikes.
 
zebra muscles in the Great Lakes
Best known example of invasion by ships ballast.

Pythons running around by the everglades.. some are reaching 30+ feet by the skins they are finding... yikes.

Has anybody seen Junior? He was right here a minute ago...
 
Best known example of invasion by ships ballast.
2nd best known aquatic invasion actually:D. Carp are probably a close 3rd, minus the transport by ballast.
Probably the best (and biggest) was the transport of terrestrial Annelid worms (aka earthworms) in the soil from ships' ballast from 1600's to 1900's. There are no native Annelid worms in the northern US (except the Pacific NW).

But, the damage done from zebra mussels, and their rate of reproduction, is off the chart when comparing the two.
 
the worms did change the landscape here. their burrowing in the soil made it possible for underbrush to grow quite easily. but i would agree with you the zebra mussels are way worse.
 
how about lamprey in the great lakes. id say its worse than the mussels. they were let in by the canal i think
 
Probably the best (and biggest) was the transport of terrestrial Annelid worms (aka earthworms) in the soil from ships' ballast from 1600's to 1900's. There are no native Annelid worms in the northern US (except the Pacific NW).

That is simply stunning. I had no idea!!
 
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