SPINY-TAILED MONITOR
Varanus acanthurus
DESCRIPTION
The Spiny-tailed Monitor (Varanus acanthurus) is a medium-sized lizard known for its distinctive spiny tail and robust body. It is primarily found in arid and semi-arid regions of Australia.
FUN FACTS
- Spiny-tailed Monitors can run quickly on their hind legs | They are excellent climbers and can often be found in trees | Their spiny tails help deter predators
QUICK INFO
Lifespan10-15 years in the wild, up to 20 in captivity
Average Weight0.5-1 kg
Average Length0.5-1 m
Diet TypeInsectivore
Social Structuresolitary
Activity PatternDiurnal
Breeding SeasonSpring (September-November)
- Habitat
- Spiny-tailed Monitors inhabit rocky outcrops, sandy deserts, and scrublands. They prefer areas with plenty of hiding spots and basking sites.
- Biomes
- Desert, Grassland
- Native Range
- Endemic to Australia, particularly in the central and western regions.
- Continent
- Australia
- Countries
- Australia
- Diet
- This species primarily feeds on insects and other small invertebrates. It may also consume small vertebrates and plant matter occasionally.
- Diet Type
- Insectivore
- Favorite Food
- insects, small invertebrates
- Social Structure
- solitary
- Activity Pattern
- Diurnal
- Group Size
- 1
- Territorial
- 1
VU
0.5-1 kg
Weight
0.5-1 m
Length
- Coloration
- Typically brown or gray with darker bands and spiny scales on the tail.
- Lifespan
- 10-15 years in the wild, up to 20 in captivity
- Offspring per Birth
- 5-15
- Sexual Maturity
- 2-3 years
- Breeding Season
- Spring (September-November)
LC
Least Concern
IUCN Red List Status
- Population Status
- Population status is currently stable, but habitat loss poses a potential threat.
- Population Trend
- Stable
- Endangered
- 0
- Threats
- Main threats include habitat destruction and predation by introduced species. Climate change may also impact their habitat.
- Predators
- Birds of prey, larger reptiles
- Defense Mechanisms
- They can use their spiny tail for defense and may also exhibit aggressive displays.
- Found in Zoos
- Uncommon