51:
66:
748:
614:
Iguazu River varies significantly depending on season. At two sites, one located just above and another just below the falls, the water at both varied from about 15.5 to 29 °C (60–84 °F), and average was just below 22 °C (72 °F). The
1026:
Description of two new species of
Crenicichla (Teleostei: Cichlidae) from the lower Iguazú River with a taxonomic reappraisal of C. iguassuensis, C. tesay and C. yaha.
1154:
1149:
1074:
Occurrence of the non-native fish
Salminus brasiliensis (Cuvier, 1816), in a global biodiversity ecoregion, Iguaçu River, Paraná River basin, Brazil.
855:
1061:
Impact assessment of the introduction of Cichla kelberi in a large
Neotropical reservoir and its lateral lagoons (Upper Paraná River Basin, Brazil).
898:
883:
868:
1094:
836:
1179:
1164:
1159:
914:
567:
28:
268:
1042:
610:
Unlike tropical South
American rivers, where the annual variations in temperature are relatively limited, the water in the
1139:
571:
765:
583:
965:
175:
674:
1169:
1144:
570:, the Iguazu flows west through Paraná State, Brazil. Downriver from the confluence, the Iguazu River forms the
770:
707:
689:
591:
587:
1174:
113:
678:
71:
27:
This article is about a large river in south-eastern Brazil. For a small river near Rio de
Janeiro, see
966:
Structure and dynamics of the planktonic diatom community in the
Iguassu River, Paraná State, Brazil.
701:
985:
Non-native fish invasion of
Neotropical ecoregion with high endemism: a review of the Iguaçu River.
902:
887:
872:
798:
623:
502:
494:
50:
658:
453:
435:
646:
species and isolating species above and below. This also means that, except for the threatened
1090:
832:
826:
648:
575:
559:
246:
242:
157:
780:
775:
657:
fish known from much of the Paraná River Basin are naturally absent from Iguazu. Almost 30
594:. It empties into the Paraná River at the point where the borders of Argentina, Brazil, and
515:
507:
343:
238:
118:
1046:
666:
599:
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431:
226:
654:
540:
447:
439:
806:
661:
are found in the river where about one-third originate from other continents (such as
1133:
1010:
75:
65:
747:
579:
555:
382:
321:
62,000 km (24,000 sq mi) 67,537.3 km (26,076.3 sq mi)
140:
56:
733:
1106:
1039:
802:
631:
611:
221:
1111:
643:
642:, which to a large extent is linked to the falls, serving both as a home for
283:
270:
190:
177:
17:
732:
spilled into the river from a state-run oil refinery in the municipality of
729:
532:
250:
95:
939:
737:
595:
563:
153:
108:
728:
In July 2000 more than 4,000,000 litres (1,100,000 US gal) of
670:
639:
635:
627:
74:, showing the Iguazu River joining the Paraná River north of the upper
1003:
Baumgartner, Pavanelli, Baumgartner, Bifi, Debona & Frana (2012).
694:
683:
528:
254:
161:
91:
1005:
622:
About 100 fish species are native to the Iguazu River, and several
746:
716:
539:. The Iguazu River is 1,320 kilometres (820 mi) long, with a
566:. For 1,205 kilometres (749 mi), to its confluence with the
662:
677:) and the remaining from elsewhere in South America (such as
356:(Period: 1971–2000)1,835.9 m/s (64,830 cu ft/s)
751:
The Iguazu (right) at its confluence with the Paraná (middle)
616:
578:. Continuing west, the river drops off a plateau, forming
825:
Varis, Olli; Tortajada, Cecilia; Biswas, Asit K. (2008).
720:
crustacean are locally common in the Iguazu River Basin.
1024:
Piálek, Dragová, Casciotta, Almirón & Řičan (2015).
586:. The falls are within national parks in both Brazil,
983:
Daga, Debona, Abilhoa, Gubiani & Vitule (2016).
619:
is typically near-neutral, ranging from 5.9 to 8.7.
850:
848:
477:
467:
459:
445:
427:
422:
408:
398:
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167:
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136:
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87:
82:
39:
1072:Gubiani, Frana, Maciel & Baumgartner (2010).
963:Nardelli, Bueno, Ludwig, and Guimarães (2016).
999:
997:
995:
993:
959:
957:
944:(in Portuguese), ISA: Instituto Socioambiental
626:are known. Most fish species in the river are
1085:Cyrino, Bureau & Kapoor, editors (2008).
8:
828:Management of Transboundary Rivers and Lakes
558:coastal mountains of the Brazilian state of
543:of 62,000 km (24,000 sq mi).
1037:Freshwater Ecoregions of the World (2010):
979:
977:
975:
414:12,799 m/s (452,000 cu ft/s)
1087:Feeding and Digestive Functions of Fishes.
1020:
1018:
394:1,746 m/s (61,700 cu ft/s)
820:
818:
816:
814:
791:
527:, literally "Big Water") is a river in
535:. It is an important tributary of the
404:200 m/s (7,100 cu ft/s)
36:
1155:International rivers of South America
572:boundary between Brazil and Argentina
514:
501:
7:
915:"Iguazú y la tierra del agua grande"
25:
1107:"Brazil battles oil spill threat"
1076:Aquatic Invasions 5 (2): 223-227.
1059:Ferrareze & Nogueira (2015).
987:Aquatic Invasions 11(2): 209-223.
64:
49:
1150:Tributaries of the Paraná River
582:, which are accessible via the
262: • coordinates
169: • coordinates
1:
554:The Iguazu originates in the
473:Rio Negro (Iguazu), Rio Xopim
128:Physical characteristics
34:River in Brazil and Argentina
29:Iguaçu River (Rio de Janeiro)
1028:Historia Natural 5(2): 5-27.
301: • elevation
212:1,200 m (3,900 ft)
208: • elevation
1165:Rivers of Misiones Province
1089:p. 45. Science Publishers.
1006:Peixes do baixo rio Iguaçu.
801:coordinates adjusted using
766:List of rivers of Argentina
598:join, an area known as the
584:Rainforest Ecological Train
378: • location
339: • location
313:1,320 km (820 mi)
234: • location
148: • location
43:Iguaçu, Iguazu rio, Iguassu
1196:
675:African sharptooth catfish
410: • maximum
400: • minimum
390: • average
352: • average
26:
1011:DOI:10.7476/9788576285861
831:. Springer. p. 271.
653:in the lower part, large
418:
364:
360:
325:
216:
132:
63:
55:The river directly above
48:
1160:Rivers of Paraná (state)
921:(in Spanish). 2018-05-04
771:List of rivers of Brazil
479: • right
305:110 m (360 ft)
1180:Argentina–Brazil border
1050:Retrieved 28 July 2016.
708:Odontesthes bonariensis
469: • left
752:
516:[ˈri.oiɣwaˈsu]
511:
503:[ˈʁi.uiɡwaˈsu]
498:
1063:Braz. J. Biol. 75(4).
969:Braz. J. Biol. 76(2).
750:
284:25.59250°S 54.59167°W
191:25.39167°S 49.00306°W
72:Rio de la Plata Basin
941:PES Serra da Baitaca
724:Environmental issues
702:Prochilodus lineatus
592:Iguazú National Park
588:Iguaçu National Park
523:, (from the Guaraní
289:-25.59250; -54.59167
196:-25.39167; -49.00306
1140:Rivers of Argentina
903:GEOnet Names Server
888:GEOnet Names Server
873:GEOnet Names Server
856:"Parana (La Plata)"
624:undescribed species
423:Basin features
280: /
187: /
1045:2017-01-16 at the
753:
659:introduced species
1095:978-1-4398-4269-0
838:978-3-540-74926-4
757:
756:
649:Steindachneridion
590:, and Argentina,
576:Misiones Province
568:San Antonio River
487:
486:
249:, border between
243:Misiones Province
16:(Redirected from
1187:
1145:Rivers of Brazil
1125:
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638:. About 70% are
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1047:Wayback Machine
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863:
854:
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824:
823:
812:
797:
793:
789:
762:
726:
667:largemouth bass
608:
600:Triple Frontier
552:
546:
519:), also called
478:
468:
454:Río de la Plata
446:
436:Río de la Plata
409:
399:
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351:
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288:
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23:
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15:
12:
11:
5:
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1115:. 18 July 2000
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790:
788:
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784:
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773:
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651:melanodermatum
607:
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551:
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541:drainage basin
485:
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440:Atlantic Ocean
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33:
24:
14:
13:
10:
9:
6:
4:
3:
2:
1192:
1181:
1178:
1176:
1175:Border rivers
1173:
1171:
1170:Foz do Iguaçu
1168:
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986:
980:
978:
976:
972:
968:
967:
960:
958:
954:
943:
942:
935:
932:
920:
919:La Vanguardia
916:
910:
907:
904:
900:
895:
892:
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885:
880:
877:
874:
870:
865:
862:
857:
851:
849:
845:
840:
834:
830:
829:
821:
819:
817:
815:
811:
808:
804:
800:
795:
792:
786:
782:
781:Foz do Iguaçu
779:
777:
776:Puerto Iguazú
774:
772:
769:
767:
764:
763:
759:
749:
745:
744:
741:
739:
735:
731:
723:
721:
719:
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703:
698:
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691:
687:
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680:
676:
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668:
664:
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645:
641:
637:
633:
629:
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620:
618:
613:
605:
603:
601:
597:
593:
589:
585:
581:
577:
573:
569:
565:
562:and close to
561:
557:
549:
547:
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542:
538:
534:
530:
526:
522:
517:
513:
509:
504:
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452:
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444:
441:
437:
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430:
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417:
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407:
403:
397:
393:
387:
384:
381:
375:
371:
367:
363:
359:
355:
349:
345:
344:Foz do Iguaçu
342:
336:
332:
328:
324:
320:
316:
312:
308:
304:
298:
293:
265:
259:
256:
252:
248:
244:
240:
239:Foz do Iguaçu
237:
231:
228:
225:
223:
219:
215:
211:
205:
200:
172:
166:
163:
159:
155:
151:
145:
142:
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135:
131:
126:
120:
119:Foz do Iguaçu
117:
115:
112:
110:
107:
106:
104:
100:
97:
93:
90:
86:
81:
77:
76:Uruguay River
73:
67:
62:
58:
52:
47:
38:
30:
19:
18:Iguassu River
1117:. Retrieved
1110:
1101:
1086:
1081:
1073:
1068:
1060:
1055:
1038:
1033:
1025:
1004:
984:
964:
946:, retrieved
940:
934:
923:. Retrieved
918:
909:
894:
879:
864:
827:
794:
727:
715:
714:The unusual
713:
706:
700:
693:
682:
647:
632:characiforms
621:
609:
580:Iguazu Falls
556:Serra do Mar
553:
545:
537:Paraná River
524:
520:
491:Iguazu River
490:
488:
483:Rio de Areia
448:River system
383:Iguazu Falls
346:(near mouth)
227:Paraná River
141:Serra do Mar
57:Iguazu Falls
899:Rio Iguassu
803:Google Maps
612:subtropical
521:Rio Iguassu
460:Tributaries
428:Progression
287: /
194: /
114:Campo Largo
70:Map of the
1134:Categories
1112:BBC Online
948:2016-09-20
925:2024-07-09
884:Río Iguazú
869:Rio Iguaçu
807:GeoLocator
787:References
644:rheophilic
512:Río Iguazú
499:Rio Iguaçu
495:Portuguese
318:Basin size
275:54°35′30″W
272:25°35′33″S
182:49°00′11″W
179:25°23′30″S
734:Araucária
730:crude oil
655:migratory
533:Argentina
369:Discharge
330:Discharge
251:Argentina
96:Argentina
88:Countries
1043:Archived
760:See also
738:Curitiba
636:cichlids
596:Paraguay
564:Curitiba
154:Curitiba
109:Curitiba
83:Location
1040:Igussu.
1009:EDUEM.
697:hilarii
686:kelberi
671:tilapia
640:endemic
628:catfish
606:Ecology
525:í Guazú
508:Spanish
1119:7 June
1093:
835:
695:Brycon
684:Cichla
679:dorado
560:Paraná
550:Course
529:Brazil
463:
432:Paraná
372:
333:
310:Length
255:Brazil
247:Paraná
162:Brazil
158:Paraná
137:Source
102:Cities
92:Brazil
40:Iguazú
736:near
717:Aegla
222:Mouth
152:Near
1121:2012
1091:ISBN
833:ISBN
805:and
705:and
690:pacu
673:and
663:carp
634:and
531:and
489:The
253:and
245:and
94:and
901:at
886:at
871:at
799:GNS
711:).
669:,
574:'s
1136::
1109:.
1017:^
992:^
974:^
956:^
917:.
847:^
813:^
740:.
699:,
692:,
688:,
681:,
665:,
630:,
617:pH
602:.
510::
506:,
497::
438:→
434:→
241:,
160:,
156:,
1123:.
928:.
858:.
841:.
493:(
31:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.