KOCHI, Jan 27 (News On Japan) –
From a hill overlooking the river mouth, numerous boats may very well be seen floating beneath, their multicolored lights reflecting off the shimmering floor of the water, whereas the hum of engines and the voices of fishermen sometimes drifted by way of the evening air.
The Shimanto River, which flows by way of western Kochi Prefecture, comes alive in winter with boats focusing on glass eels, juvenile Japanese eels measuring about 5 centimeters in size. Fishermen use fish-attracting lights equivalent to underwater LEDs and scoop the tiny eels with nets roughly 15 centimeters in diameter.
Japanese eels are believed to be born close to the Mariana Islands earlier than using ocean currents such because the Kuroshio to achieve the coasts of East Asia from winter to spring. Taking benefit of the species’ behavior of migrating from the ocean into rivers at evening to develop, fishermen function close to river mouths. The exercise is claimed to peak throughout spring tides across the new moon, when upstream migration intensifies, a interval recognized domestically because the “dark spring tide,” drawing much more boats onto the water when the tides start to maneuver.
“You have to wait perfectly still, so the cold really gets to you. Some people say it’s tough to even go out this year because the catch is so poor,” mentioned Isao Matsuoka of Shimanto, who’s nicely acquainted with the fishery. In distinction to final yr’s plentiful harvest, catches have been scarce this season, with some nights yielding just a few eels.
Glass eels are offered to aquaculture operators by way of distributors and might fetch costs exceeding 2 million yen per kilogram, incomes them the nickname “white diamonds.” The excessive worth has attracted many part-time fishermen to the river.
The profitable commerce has additionally led to repeated circumstances of poaching and unlawful transactions. In Kochi Prefecture, limits on fishing seasons and catch volumes have been set to make sure correct useful resource administration. From this fiscal yr, new authorized necessities mandate that tumbler eels be numbered and that transaction information be created and saved, as programs are put in place to enhance transparency in distribution.
Calling the Shimanto River “a treasure trove,” native residents take pleasure within the waterway. While the setting surrounding this winter custom on a wealthy river is regularly altering, it continues to help Japan’s deeply rooted eel tradition. The lights shimmering on the water stay a beacon for the long run.
Source: 産経ニュース