Of Course You Know This Means War
The invaders must be repelled at once. No quarter. Rally 'round the flag, boys. They shall not have this territory.
The Dungeness crab must be repulsed.
There's a new face appearing on Atlantic Ocean "most wanted" posters: the Dungeness crab. Marine scientists are worried that this west coast crab could be invading east coast waters after it was unexpectedly found off the coast of Massachusetts by a fisherman on July 19.
Lou Williams, the fisherman, took the out-of-place catch to aquaculture specialists at the Massachusetts Institute of Technology who sent out mug shots to other scientists around the country. They positively identified the crab as an adult male Dungeness.
Biologists worry about the appearance of exotic species, or bioinvaders, because they can stake their ground in a new ecosystem and push out native species.
The MIT scientists are particularly worried in this case because they don't know how the crab ended up so far away from home, and whether any more of its clan are lurking in the coastal waters.
The crab could have been purchased at a live seafood market and later released in the coastal waters. Judy Pederson, an MIT marine invasive species specialist, would have been more worried if a female Dungeness had been found, because she would have arrived by some other means, since only males are caught and sold in markets.
On a serious note. It is a really bad idea to release creatures into the wrong waters. Even if you are really kind-hearted and can't eat the crab, you're not doing the world any favors by releasing it in the wrong place.
UPDATE: Sorry, fixed broken "mugshot" link. Around the Crabitat, we know what a proper crab looks like, of course.






By Leo Pusateri, Wednesday, 6 September , 2006 @ 7:22 pm
I think there is an analogy to be made here between the Dungeness crab and illegal aliens…