FALSE WATER COBRA
Hydrodynastes gigas
DESCRIPTION
False Water Cobra (Hydrodynastes gigas) is commonly known as the Water Cobra and Brazilian Water Snake. This non-venomous snake can reach lengths of up to 2.5 meters and is characterized by its distinctive coloration, which includes a pattern of dark brown or black with lighter bands. It is an aquatic species, often found in rivers and swamps, and is known for its unique behavior of flattening its neck to mimic a cobra when threatened.
FUN FACTS
- False Water Cobras are excellent swimmers and can hold their breath underwater for extended periods, allowing them to ambush prey effectively
- They are also known for their unique defensive behavior, where they can mimic the appearance of a venomous cobra, despite being non-venomous themselves
QUICK INFO
Lifespan10-15 years in the wild, up to 20 in captivity
Average Weight1-2 kg
Average Length1.5-2.5 m
Diet TypeCarnivore
Social Structuresolitary, typically found alone except during breeding
Activity PatternDiurnal
Breeding SeasonSpring (September-November)
- Habitat
- This species inhabits freshwater environments such as rivers, lakes, and swamps. They prefer areas with abundant vegetation and cover for hunting and basking.
- Biomes
- Freshwater, Wetlands
- Native Range
- False Water Cobras are native to the Amazon Basin and surrounding areas in South America.
- Continent
- South America
- Countries
- Brazil, Peru, Colombia, Bolivia
- Diet
- False Water Cobras primarily feed on fish, amphibians, and small mammals. They are skilled swimmers and use their aquatic environment to hunt effectively.
- Diet Type
- Carnivore
- Favorite Food
- fish, amphibians
- Social Structure
- solitary, typically found alone except during breeding
- Activity Pattern
- Diurnal
- Group Size
- 1
- Territorial
- 0
VU
1-2 kg
Weight
1.5-2.5 m
Length
- Coloration
- dark brown or black with lighter bands
- Sexual Dimorphism
- males are generally smaller than females
- Lifespan
- 10-15 years in the wild, up to 20 in captivity
- Offspring per Birth
- 10-20
- Sexual Maturity
- 2-3 years
- Breeding Season
- Spring (September-November)
LC
Least Concern
IUCN Red List Status
- Population Status
- The population is currently stable, but habitat destruction poses a potential threat.
- Wild Population Estimate
- unknown
- Population Trend
- Stable
- Endangered
- 0
- Threats
- Main threats include habitat loss due to deforestation and pollution of waterways. Additionally, they are sometimes hunted for the pet trade.
- Predators
- Birds of prey, larger snakes, and mammals such as raccoons may prey on False Water Cobras.
- Defense Mechanisms
- When threatened, they can flatten their necks and hiss to mimic a cobra, deterring potential predators.
- Found in Zoos
- Uncommon