| Kampar Kanan River Batang Kampar Kanan, Sungai Kampar Kanan | |
|---|---|
  Location of river mouth  Kampar Kanan River (Indonesia) | |
| Location | |
| Country | Indonesia |
| Physical characteristics | |
| Source | |
| • location | West Sumatra |
| Mouth | Kampar River |
• location | Pelalawan Regency, Riau |
The Kampar Kanan River is a river in Riau province, Sumatra island, Indonesia. [1] It is a tributary of the Kampar River.
The river springs out of Mount Gadang. It flows first to the north, and then turning to east meets its tributaries Batang Kapur Nan Gadang and Batang Mahat. It runs across the Lima Puluh Kota and Kampar regencies, then meets the Kampar Kiri River, which is almost equal in size, in the area of Langgam (Pelalawan Regency). After the confluence, it is called the Kampar River until discharging into the Malacca Strait. [1] [2]
The river flows in the central area of Sumatra with predominantly tropical rainforest climate (designated as Af in the Köppen-Geiger climate classification). [3] The annual average temperature in the area is 24 °C. The warmest month is October, when the average temperature is around 26 °C, and the coldest is November, at 22 °C. [4] The average annual rainfall is 2667 mm. The wettest month is November, with an average of 402 mm rainfall, and the driest is June, with 104 mm rainfall. [5]
Researchers found in the Kampar Kanan River the abundance of bivalves, such as Anadonta woodiana (11/m2), Corbicula moltkiana (33/m2), Hyriopsis sp (4/m2), Pilsbryconcha exilis (10/m2) and Rectidens sp (3/m2), [6] as well as gastropods, such as Melanoides granifera (20/m2), Melanoides tubercullata (120/m2), Bellamya sp (45/m2), Brothia sp (28/m2), Pila ampullacea (25/m2) and Thiara scabra (4/m2). [7]
Riau is a province of Indonesia. It is located on the central eastern coast of Sumatra along the Strait of Malacca. The province shares land borders with North Sumatra to the northwest, West Sumatra to the west, and Jambi to the south, and a maritime border with the Riau Islands and the country of Malaysia to the east. It is the second-largest province in the island of Sumatra after South Sumatra, and is slightly larger than Jordan. According to the 2020 census, Riau had a population of 6,394,087 across a land area of 89,935.90 km²; the official estimate of population as of mid-2022 was 6,614,384. The province comprises ten regencies and two cities, with Pekanbaru serving as the capital and largest city.
West Sumatra is a province of Indonesia. It is on the west coast of the island of Sumatra and includes the Mentawai Islands off that coast. West Sumatra borders the Indian Ocean to the west, as well as the provinces of North Sumatra to the north, Riau to the northeast, Jambi to the southeast, and Bengkulu to the south. The province has an area of 42,119.54 km2 (16,262.45 sq mi), with a population of 5,534,472 at the 2020 census. The official estimate at mid 2022 was 5,640,629. The province is subdivided into twelve regencies and seven cities. It has relatively more cities than other provinces outside Java, although several of them are relatively low in population compared with cities elsewhere in Indonesia. Padang is the province's capital and largest city.
Natuna Regency is an islands regency located in the northernmost part of the Province of Riau Islands, Indonesia. It contains at least 154 islands, of which 127 of them are reported as uninhabited. This archipelago, with a land area of 1,978.31 km2 out of a total area of 264,198.37 km2 area, contains 15 districts, including the island district of Pulau Laut, Bunguran/Greater Natuna Island, the island district of Pulau Tiga, the island district of Midai, the island district of Subi, and the island district of Serasan.
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Dumai, is a coastal city in Riau Province on the island of Sumatra, Indonesia. The city has an area of 2,066.72 km2 and had 331,832 inhabitants at mid 2022 official estimate. Dumai has a domestic airport, Pinang Kampai Airport. Dumai is an important transport and trade centre, both regionally and internationally, especially to Malaysia. Dumai is rich in oil.
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