GIANT SNAKE-NECKED TURTLE
Chelodina expansa
DESCRIPTION
The Giant Snake-necked Turtle, scientifically known as Chelodina expansa, is a large freshwater turtle characterized by its elongated neck and streamlined body. This species can reach impressive lengths, often exceeding 1 meter, and has a distinctive shell that is typically dark brown or olive in color. They are known for their aquatic lifestyle, spending much of their time submerged in water, where they use their long necks to catch prey and breathe while remaining hidden.
FUN FACTS
- The Giant Snake-necked Turtle is known for its remarkable ability to hold its breath for long periods, sometimes up to 8 hours, allowing it to stay hidden from predators
- Additionally, this species has a unique feeding strategy; it can extend its long neck to catch prey while remaining mostly submerged, making it an efficient hunter in its aquatic habitat
QUICK INFO
Lifespan20-30 years in the wild
Average Weight5-10 kg
Average Length1-1.2 m
Diet TypeCarnivore
Social Structuresolitary
Activity PatternDiurnal
Breeding SeasonSpring (September-November)
- Habitat
- This turtle inhabits slow-moving rivers, swamps, and lakes, often preferring areas with abundant vegetation. They are well-adapted to freshwater environments and can be found in both still and flowing waters.
- Biomes
- Freshwater, Wetlands
- Native Range
- The native range of the Giant Snake-necked Turtle includes the northern and eastern regions of Australia, particularly in Queensland and New South Wales.
- Continent
- Australia
- Countries
- Australia
- Diet
- The Giant Snake-necked Turtle primarily feeds on aquatic invertebrates and small fish. Its long neck allows it to reach prey in tight spaces, making it an effective hunter in its aquatic environment.
- Diet Type
- Carnivore
- Favorite Food
- aquatic invertebrates, small fish
- Social Structure
- solitary
- Activity Pattern
- Diurnal
- Group Size
- 1-5
- Territorial
- 0
VU
LC
5-10 kg
Weight
1-1.2 m
Length
- Coloration
- dark brown to olive shell with lighter underbelly
- 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
- Spring (September-November)
LC
Least Concern
IUCN Red List Status
- Population Status
- The population of the Giant Snake-necked Turtle is currently stable, but habitat loss poses a potential threat.
- Wild Population Estimate
- unknown
- Population Trend
- Stable
- Endangered
- 0
- Threats
- Main threats include habitat destruction due to urban development and pollution in freshwater systems. Additionally, they may be affected by climate change and invasive species.
- Predators
- Birds of prey, large fish, and introduced species such as feral pigs may prey on the eggs and young turtles.
- Defense Mechanisms
- They can retract their heads and limbs into their shells for protection.
- Found in Zoos
- Uncommon