río Jacaré-guaçu → rio Tietê (⪪) → río Paraná (⪪) → río de la Plata (⪪) → Atlantic SE (⪪)

Country

Brazil

Region

São Paulo

General direction

NW 292.81°

Starts near

 

 

Itirapina

[ -22.302,-47.859 ]

Tributaries
(Without claiming to be exhaustive):

Sorting
up/down

 

⊗

[ -21.871,-48.516 ]

 

⊗

[ -21.867,-48.269 ]

Ends near

Ibitinga

Flows in

≼

 

[ -21.850,-48.933 ]

Time, position

Cond.

w.temp.

pH

GH

KH

O2

 

[ -21.866,
-48.278 ]

58.70-68.70

17.20-26.00

5.90-6.50

5.20-8.30

[ -21.867,
-48.524 ]

57.10-69.00

18.30-26.60

6.00-6.70

6.40-7.90

floodplain
[ -21.865,
-48.328 ]

58.20-69.50

14.10-27.40

6.00-6.80

4.80-7.80

floodplain
[ -21.867,
-48.526 ]

46.50-121.10

14.90-29.70

5.40-6.50

2.70-7.50

Fishes of río Jacaré-guaçu
(Without claiming to be exhaustive)

Species
Country
Origin

Length
(cm)

AQ
(cm)

T.
(°C)

Bree
ding

Hypostomus albopunctatus
Regan, 1908
 
Argentina, Brazil, Paraguay
Rio Piracicaba, rio Mojiguaçu, rio Iguaçu = río Iguazú, rio Pirapó, rio Três Barras, río Guarani, rio Jordão, rio Timbó
(Paraná, São Paulo, Santa Catarina, Rio Grande do Sul)

30

150

18 - 25

unknown

Hypostomus margaritifer
Regan, 1908
 
Brazil, Paraguay
Rio Piracicaba, rio Jacaré-Guaçu, rio Paraná
(São Paulo, Paraná)

40

200

18 - 25

unknown

Pterygoplichthys ambrosettii
Liposarcus anisitsi
Holmberg, 1893
 
Argentina, Bolivia, Brazil, Paraguay, Uruguay
río Bermejo, rio Jacaré-Guaçu, rio Boa Esperança = ribeirão Boa Esperança, rio Chibarro, río Lipeo, río Paraguay-Einzug
(São Paulo, Paraná, Salta, Asunción, Formosa)

60

200

20 - 27

unknown

3  entries found.

Many thanks to

for the pictures

R.R. Ota, G. de Carvalho Deprá, W.J. da Graça & C.S. Pavanelli (CC BY-NC 4.0)

1

Hans-Georg Evers

2

3

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