Species Detail
Giant South American River Turtle
Turtles & Tortoises

Giant South American River Turtle

Podocnemis expansa

Habitat

Large river systems and floodplains.

Range

Amazon and Orinoco basins

Adult Size

Up to 35 in (Up to 90 cm)

Diet

Herbivorous

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Conservation status:Least Concern

About this species

This is the largest side-necked turtle in South America, known for its massive nesting aggregations on river sandbars. It plays a crucial role in seed dispersal within river ecosystems.

Enrichment & behavioral stimulation

Giant South American River Turtle is aquatic — enrichment centers on water quality, basking, and foraging variety.

  • Provide varied water depth with deep areas for swimming and shallow shelves for resting.
  • Add a sturdy dry basking platform under heat and UV.
  • Introduce gentle water movement or aeration for sensory variety.
  • Scatter food in the water to encourage swimming and searching.
  • Include underwater cover and hiding spots to reduce stress.
  • Provide a dry haul-out area for basking and resting.

Housing & Social Behavior

Groups

A social species that can coexist in large, well-maintained aquatic systems.

Housing guidance is general and based on species-typical behavior; always verify against current husbandry references and observe individual temperament.

Reptifiles Husbandry Guides The Reptile Database IUCN SSC Reptile Specialist Group