río Piraí / río Piray → río Yapacaní (⪪) → río Grande (⪪) → río Mamoré (⪪) → rio Madeira (⪪) → Amazonas (⪪) → Atlantic NE (⪪)

Country

Bolivia

Region

Santa Cruz

Position

Santa Cruz de la Sierra

Length

457 km

General direction

NW 342.31°

Starts near

 

 

La Angostura

[ -18.187,-63.559 ]

 

 

Altitude

1642 m

Headwaters
(Without claiming to be exhaustive):

≽

⊙⊗

río Bermejo (⪪)

[ -18.188,-63.560 ]

≼

⊙

[ -18.188,-63.560 ]

Tributaries
(Without claiming to be exhaustive):

Sorting
up/down

≽

río Guenda (⪪)

[ -17.374,-63.343 ]

≽

⊗

río Palacio (⪪)

[ -16.321,-64.075 ]

Flows in

≼

 

[ -16.173,-64.202 ]

 

 

Altitude

200 m

Time, position

Cond.

w.temp.

pH

GH

KH

O2

 

[ -17.323,
-63.328 ]

400.00

28.00

7.60

12

Fishes of río Piraí / río Piray
(Without claiming to be exhaustive)

Species
Country
Origin

Length
(cm)

AQ
(cm)

T.
(°C)

Bree
ding

Ancistrus sp. "Río Piraí"

 
Bolivia
Río Piraí = río Piray
(Santa Cruz)

12

80

22 - 28

unknown

Pseudohemiodon thorectes
Isbrücker, 1975
 
Bolivia
Río Palacios, río Surutú, río Piraí, río Mamoré-Einzug
(Santa Cruz)

15

80

23 - 27

Catfish Atlas 1

2  entries found.

Many thanks to

for the pictures

1

Matthias Schneider

2

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