Naka River
Encyclopedia
Naka River is a river in eastern Honshū
, Japan
. It flows through the prefectures of Tochigi
and Ibaraki
and empties to the Pacific Ocean
. More than 50 species of fish live in the river, including dace
, chum salmon
, ayu
, and herring
. The Japanese government categorizes it as a Class 1 river. With a length of 150 kilometres (93.2 mi), the Naka drains an area of 3270 square kilometres (1,262.6 sq mi), including parts of neighboring Fukushima Prefecture
. Its source is at Nasu-dake in Nikkō National Park
.
Honshu
is the largest island of Japan. The nation's main island, it is south of Hokkaido across the Tsugaru Strait, north of Shikoku across the Inland Sea, and northeast of Kyushu across the Kanmon Strait...
, Japan
Japan
Japan is an island nation in East Asia. Located in the Pacific Ocean, it lies to the east of the Sea of Japan, China, North Korea, South Korea and Russia, stretching from the Sea of Okhotsk in the north to the East China Sea and Taiwan in the south...
. It flows through the prefectures of Tochigi
Tochigi Prefecture
is a prefecture located in the Kantō region on the island of Honshū, Japan. The capital is the city of Utsunomiya.Nikkō, whose ancient Shintō shrines and Buddhist temples UNESCO has recognized by naming them a World Heritage Site, is in this prefecture...
and Ibaraki
Ibaraki Prefecture
is a prefecture of Japan, located in the Kantō region on the main island of Honshu. The capital is Mito.-History:Ibaraki Prefecture was previously known as Hitachi Province...
and empties to the Pacific Ocean
Pacific Ocean
The Pacific Ocean is the largest of the Earth's oceanic divisions. It extends from the Arctic in the north to the Southern Ocean in the south, bounded by Asia and Australia in the west, and the Americas in the east.At 165.2 million square kilometres in area, this largest division of the World...
. More than 50 species of fish live in the river, including dace
Dace
A dace is any of a number of species of small fish. The unmodified name is usually a reference to the Common Dace . This, like most fishes called "daces", belongs to the family Cyprinidae, mostly in subfamily Leuciscinae....
, chum salmon
Chum salmon
The chum salmon, Oncorhynchus keta, is a species of anadromous fish in the salmon family. It is a Pacific salmon, and may also be known as dog salmon or Keta salmon, and is often marketed under the name Silverbrite salmon...
, ayu
Ayu
The or sweetfish, Plecoglossus altivelis, is an amphidromous fish, the only species in the genus Plecoglossus and in family Plecoglossidae. It is a relative of the smelts and is placed in the order Osmeriformes...
, and herring
Herring
Herring is an oily fish of the genus Clupea, found in the shallow, temperate waters of the North Pacific and the North Atlantic oceans, including the Baltic Sea. Three species of Clupea are recognized. The main taxa, the Atlantic herring and the Pacific herring may each be divided into subspecies...
. The Japanese government categorizes it as a Class 1 river. With a length of 150 kilometres (93.2 mi), the Naka drains an area of 3270 square kilometres (1,262.6 sq mi), including parts of neighboring Fukushima Prefecture
Fukushima Prefecture
is a prefecture of Japan located in the Tōhoku region on the island of Honshu. The capital is the city of Fukushima.-History:Until the Meiji Restoration, the area of Fukushima prefecture was known as Mutsu Province....
. Its source is at Nasu-dake in Nikkō National Park
Nikko National Park
is a national park in the Kantō region, on the main island of Honshū in Japan. The park spreads over four prefectures: Tochigi, Gunma, Fukushima, and Niigata.Notable attractions include:* Nikkō Tōshō-gū* Lake Chūzenji* Kegon Falls* Ryūzu Falls* Mount Nantai...
.