There is a recorded shark-bite case that seems almost tailor-made to become an internet legend. It involves Finland – a country better known for its forests, lakes, reindeer and saunas than for sharks.
It also involves a small species that can survive in the Baltic Sea, but is hardly the kind of animal most people picture when they hear the word “shark” – let alone the sort of shark that terrorized an entire seaside town in Jaws. But let’s start from the very beginning.
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The Shark That Put Finland on the Map
According to the International Shark Attack File (ISAF), maintained by the Florida Museum of Natural History at the University of Florida, Finland has one confirmed record of a shark bite.
Established in 1958, ISAF is the world’s leading scientific database documenting shark-human encounters. Its data are widely used by researchers, journalists, and others studying the global history of such incidents.
Finland’s sole confirmed case dates back to 1992. The species involved was Squalus acanthias, better known as the spiny dogfish – a relatively small shark found in the North Atlantic and parts of the Baltic Sea.
Adults typically measure around a meter (3.3 feet) in length, and while the species poses little threat to humans, it is, without question, a shark. Unlike the tropical species that dominate public perception, spiny dogfish are adapted to the cold, low-salinity waters of the Baltic.
Finnish biodiversity records also confirm their presence in the region, though they remain extremely rare visitors. Thus, while finding a shark in Finnish coastal waters may be surprising, it is far from impossible.
This Is Where Things Get Interesting
For years, the Finnish incident was shown on the public ISAF map as having occurred at the Ähtävänjoki, an inland river in western Finland.
That immediately raises an obvious question: How does a marine shark end up not only in Finland, but in a Finnish river, far enough inland to encounter a person? This is not a salmon after all.
The discrepancy was eventually investigated by the Finnish science and technology magazine Tekniikan Maailma, whose journalist contacted researchers associated with the Florida Museum’s shark research program.
The answer was considerably less mysterious. The location was wrong. According to an ISAF researcher quoted by Tekniikan Maailma, the actual incident took place in the sea off Vaasa, on the Gulf of Bothnia.
That already sounds much more plausible. In other words, the shark did not embark on some extraordinarily ambitious freshwater expedition. The map simply had the wrong location.
So What Actually Happened in 1992?
This is where the story becomes less complete – and, perhaps, more interesting. The ISAF researcher told Tekniikan Maailma that the person who was bitten had contacted the institute, along with at least one eyewitness, and provided an account of the encounter.
That gives the incident considerably more substance than a random anonymous story circulating online. The bite was reported, documented and ultimately included in the scientific database. But the public record does not reveal every detail.
The researcher cited privacy considerations in declining to disclose the exact date and precise location of the incident. ISAF itself notes that access to its underlying data is restricted in part to protect victims and their families.
As a result, some of the circumstances surrounding the encounter remain unknown. What has been reported is that the shark was relatively small and alive when it was handled.
The man involved apparently managed to lift the animal from the water before being bitten. And that is where the real story begins to diverge from some of the more colorful versions that have circulated online.
How a Wrong Location Became an Internet Legend
Once the original location appeared to place the incident in an inland Finnish river, the story practically wrote itself.
Over the years, online versions have connected the case to the Vuoksi River, the major waterway that flows from Finland’s Lake Saimaa toward Russia and Lake Ladoga. Some versions go considerably further.
They describe a shark that was supposedly caught at sea, transported inland and eventually dumped into freshwater – perhaps as a prank, perhaps simply as a way of getting rid of it.
The final flourish is even more unusual: the shark was allegedly already dead or dying, with the bite supposedly caused by a postmortem muscle reflex when fishermen tried to remove it from a net.
It is a wonderfully strange story. There is just one problem. We could not independently verify those additional details through reliable sources.
More importantly, they do not match the corrected account associated with the ISAF record, which places the documented encounter in the sea off Vaasa.
So the internet appears to have done what the internet often does best: taken an unusual fact and supplied an even more unusual explanation.
Sources:
- International Shark Attack File – Florida Museum of Natural History / University of Florida: International Shark Attack File – Europe and ISAF Data Request – Florida Museum of Natural History
- Finnish Biodiversity Information Facility (FinBIF): FinBIF – Squalus acanthias
- Finland’s official response on sharks – CITES: Finland’s response on sharks – CITES
- Tekniikan Maailma: tekniikanmaailma.fi
