
Warm-signature tag hints at white-shark predation on a pregnant porbeagle
A pop-up satellite tag on a pregnant porbeagle off Cape Cod recorded four days of anomalously stable, warm internal readings that didn’t match surrounding water, suggesting the tag sat inside a predator’s stomach. Pattern analysis points to a white shark rather than a mako, though this is not conclusive and represents a single data point about predation on porbeagles.
