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Seems like they should require the industry to mark crabs that have been caught with something that would last long enough to allow them to regenerate their blo
by novia 10y ago
Seems like they should require the industry to mark crabs that have been caught with something that would last long enough to allow them to regenerate their blood supply.
- logicallee 10y agoBut even if we assume that if they survive they regenerate 100% so they're at the level as though they had never been caught, still, repeating the same 29% risk of dying four times results in an overall 75% chance of dying. (As calculated above.) If you don't want the population to deplete over time you have to make sure they are repopulating faster than this. (Assuming you accept the deaths to begin with.)
- openasocket 10y agoIt's a fair concern, but if I'd bet it's not an issue. We used to kill millions of these things every year in the 20th century for fertilizer. Even if we killed every single one we harvested for blood we're talking half a million a year. The horseshoe crab survived decades of much worse. Of course, it's definitely something we should keep an eye on, just in case.