A female blue-tailed skink, which typically refers to the common five-lined skink (Plestiodon fasciatus), generally lays between two and 18 eggs. These fascinating reptiles are known for the bright blue tail of their young, a distinctive feature believed to help protect them from attacks by adult males.
Reproduction Cycle of the Common Five-Lined Skink
The reproductive process of the common five-lined skink involves a specific timeline and preferred nesting sites:
- Mating Season: Skinks typically mate in May.
- Egg Deposition: Females deposit their eggs during June or July.
- Clutch Size: A single clutch can range from two to 18 eggs.
- Nesting Locations: Females choose concealed and protected spots for their eggs, such as:
- Rotten logs or stumps
- Accumulated leaf litter
- Underneath rocks
These choices provide a safe environment for the developing embryos, offering both protection from predators and suitable humidity for incubation. The female often remains with the eggs, guarding them until they hatch.
Key Facts About Blue-Tailed Skink Reproduction
To provide a clear overview of their reproductive habits, here's a summary:
| Aspect | Detail |
|---|---|
| Species | Common Five-Lined Skink (Plestiodon fasciatus) - young are blue-tailed |
| Offspring Type | Eggs (oviparous) |
| Number of Eggs | 2 to 18 eggs per clutch |
| Mating Period | May |
| Egg Laying | June or July |
| Nesting Sites | Rotten logs, stumps, leaf litter, under rocks |
| Blue Tail Role | Believed to be an identifying feature to protect young from adult male aggression |
Understanding the reproductive habits of the common five-lined skink offers insight into their life cycle and the environmental conditions necessary for their successful propagation.
