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Juruá River

Coordinates:2°38′9″S65°45′22″W/ 2.63583°S 65.75611°W/-2.63583; -65.75611
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Yuruá River
Yuruá River taken from theInternational Space Station
Map of the Amazon Basin with the Juruá River highlighted
Location
CountryBrazil,Peru
Physical characteristics
Source
• locationUcayali Region,Peru
• coordinates10°5′36.4776″S72°11′56.4576″W/ 10.093466000°S 72.199016000°W/-10.093466000; -72.199016000
• elevation377 m (1,237 ft)[1]
MouthAmazon River
• coordinates
2°38′9″S65°45′22″W/ 2.63583°S 65.75611°W/-2.63583; -65.75611
• elevation
36 m (118 ft)[1]
Length2,682.29 km (1,666.70 mi)[1]3,283 km (2,040 mi)
Basin size190,573 km2(73,581 sq mi)[2]
Discharge
• locationConfluence ofSolimões,Amazonas State(near mouth)
• average(Period: 1979–2015)6,004.1 m3/s (212,030 cu ft/s)[2]

(Period: 1973–1990)6,600 m3/s (230,000 cu ft/s)[3]

(Period: 1971–2000)6,662.1 m3/s (235,270 cu ft/s)[4]
Discharge
• locationGavião,Amazonas State(Basin size: 163,859 km2(63,266 sq mi)
• average(Period: 1979–2015)4,844 m3/s (171,100 cu ft/s)[2] (Period of data: 1970–1996)4,780 m3/s (169,000 cu ft/s)[5]
Discharge
• locationCruzeiro do Sul,Acre State(Basin size: 38,537 km2(14,879 sq mi)
• average(Period of data: 1970–1996)913 m3/s (32,200 cu ft/s)[5]
Basin features
ProgressionAmazonAtlantic Ocean
River systemSolimões
Tributaries
• leftMôa,Ipixuna
• rightGregório,Tarauaca,Xerua,Andirá

TheJuruá River(Portuguese:Rio Juruá[ʒuɾuˈa];Spanish:Río Yuruá) is a southernaffluentriverof theAmazon Riverwest of thePurus River,sharing with this the bottom of the immense inland Amazon depression, and having all the characteristics of the Purus as regards curvature, sluggishness and general features of the low, half-floodedforestcountry it traverses.

For most of its length, the river flows through thePurus várzeaecoregion.[6] This is surrounded by theJuruá-Purus moist forestsecoregion.[7] It rises among theUcayalihighlands, and is navigable and unobstructed for a distance of 1,133 km (704 mi) above its junction with the Amazon. It has a total length of approximately 3,283 km (2,040 mi), and is one of the longest tributaries of the Amazon.

The 251,577 hectares (621,660 acres)Médio Juruá Extractive Reserve,created in 1997, is on the left bank of the river as it meanders in a generally northeast direction through the municipality ofCarauari.[8] The lower Juruá River forms the western boundary of the 187,982 hectares (464,510 acres)Baixo Juruá Extractive Reserve,created in 2001.[9]Since 2018, the lower portion of the river in Brazil has been designated a protectedRamsar site.[10]

References

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  1. ^abcPerú: Anuario de Estadistícas Ambientales 2022(PDF).2022.
  2. ^abc"PLANO ESTADUAL DE RECURSOS HÍDRICOS DO AMAZONAS, (PERH/AM) - RT 03 - DIAGNÓSTICO, PROGNÓSTICO E CENÁRIOS FUTUROS DO RECURSOS HÍDRICOS DO ESTADO - TOMO III"(PDF).Jan 2019. Archived fromthe original(PDF)on 2021-05-06.Retrieved2021-10-03.
  3. ^Théry, Hervé; Maurence, Pascale (1997).HYDROLOGIE DU BASSIN AMAZONIEN(PDF).ISBN2-7011-1532-9.
  4. ^"Amazon".
  5. ^abMichael, T. Coe; Marcos, Heil Costa; Aurélie, Botta; Charon, Birkett (23 Aug 2002). "Long-term simulations of discharge and floods in the Amazon Basin".CiteSeerX10.1.1.549.3854.
  6. ^"Purus varzea",Global Species,Myers Enterprises II, archived fromthe originalon 2019-04-22,retrieved2017-03-15
  7. ^Sears, Robin,South America: Amazon Basin, northwestern Brazil (NT0133),WWF: World Wildlife Fund,retrieved2017-03-28
  8. ^RESEX do Médio Juruá(in Portuguese), ISA: Instituto Socioambiental,retrieved2016-06-16
  9. ^RESEX do Baixo Juruá(in Portuguese), ISA: Instituto Socioambiental,retrieved2016-10-22
  10. ^"Rio Juruá".RamsarSites Information Service.Retrieved11 January2019.