BIG-HEADED AMAZON RIVER TURTLE
Peltocephalus dumerilianus
DESCRIPTION
Big-headed Amazon River Turtle (Peltocephalus dumerilianus) is a large freshwater turtle known for its distinctive large head and elongated shell. This species exhibits a unique coloration, typically featuring a dark brown or olive shell with lighter markings. They are primarily found in slow-moving rivers and floodplains, where they play a crucial role in the aquatic ecosystem by helping to maintain the health of their habitat.
FUN FACTS
- The Big-headed Amazon River Turtle is one of the largest freshwater turtles in South America, and its unique head shape allows it to forage effectively in the dense aquatic vegetation of its habitat
- Additionally, these turtles are known for their long lifespan, often living for several decades, which makes them a significant part of their ecosystem over time
QUICK INFO
Lifespan20-30 years in the wild
Average Weight50-100 kg
Average Length0.6-1.0 m
Diet TypeOmnivore
Social Structuresolitary, occasionally seen in pairs during mating
Activity PatternDiurnal
Breeding SeasonWet season (November-March)
- Habitat
- Big-headed Amazon River Turtles inhabit freshwater environments such as rivers, lakes, and wetlands. They prefer areas with abundant vegetation and slow-moving waters.
- Biomes
- Freshwater, Wetlands
- Native Range
- This species is native to the Amazon Basin, primarily found in Brazil, Peru, and Colombia.
- Continent
- South America
- Countries
- Brazil, Peru, Colombia
- Diet
- They are omnivorous, feeding on a variety of plant matter, fruits, and small aquatic animals. Their diet can vary significantly based on the availability of food sources in their habitat.
- Diet Type
- Omnivore
- Favorite Food
- aquatic plants, fruits, small fish
- Social Structure
- solitary, occasionally seen in pairs during mating
- Activity Pattern
- Diurnal
- Group Size
- 1-2
- Territorial
- 0
LC
LC
50-100 kg
Weight
0.6-1.0 m
Length
- Coloration
- dark brown or olive shell with lighter markings
- Sexual Dimorphism
- males are generally smaller than females
- Lifespan
- 20-30 years in the wild
- Offspring per Birth
- 10-20
- Sexual Maturity
- 5-7 years
- Breeding Season
- Wet season (November-March)
EN
Endangered
IUCN Red List Status
- Population Status
- The population is currently declining due to habitat loss and hunting.
- Wild Population Estimate
- unknown
- Population Trend
- Decreasing
- Endangered
- 1
- Threats
- Main threats include habitat destruction due to deforestation and pollution, as well as hunting for their meat and shells. These factors have significantly impacted their populations in the wild.
- Conservation Program
- Various local conservation efforts are in place, but comprehensive programs are still needed.
- Predators
- Caiman, large fish, and birds of prey are known to prey on juvenile turtles.
- Defense Mechanisms
- They can retract their heads and limbs into their shells for protection against predators.
- Found in Zoos
- Uncommon