runs across north island tidal rocks
- Size
- Length: 6-8 cm
- Lifespan
- 5-10 years
- Diet
- Small insects, spiders, and nectar. Hunts during the day when temperatures are warm in coastal environments.
- Habitat
- Coastal rocky shores and dunes. Prefers exposed sites with salt spray and minimal vegetation for thermoregulation.
- Range
- North Island coastal areas. Restricted to specific rocky shores and dunes in eastern and northern regions.
- Endemism
- Endemic
- Main Threats
- Habitat loss from coastal development. Climate change affecting temperature regimes. Predation by introduced mammals.
- Population
- Nationally Vulnerable. Restricted to specific coastal areas. Population declining due to habitat loss and predation.
- Conservation Status
- Nationally Vulnerable
Cats catch it. Not occasionally. Relentlessly. Oligosoma smithi faces its greatest threat from introduced predators that hunt diurnal reptiles with devastating efficiency. A single cat can destroy a local population in weeks. Rats take juveniles. Stoats hunt adults. The coastal fringe is a killing field for a lizard that evolved without mammalian enemies.
The species inhabits coastal rocky shores and dunes throughout the North Island. It prefers exposed sites with salt spray and minimal vegetation, thriving where other reptiles cannot survive. Unlike forest skinks, it has specialised scales that reduce water loss. Adults reach up to 8 centimetres in length, with a slender build adapted to narrow crevices. Large eyes provide excellent vision for hunting insects. Restricted to specific rocky shores and dunes.
Diet consists primarily of small insects and spiders. The skink hunts during the day when temperatures are warm. It also consumes nectar from native flowers when available. This omnivorous diet allows it to survive in arid environments, though it requires reliable insect populations to thrive.
Breeding occurs in spring and summer, with females giving birth to one or two live young. Young are fully formed and independent at birth, fending for themselves from day one. This strategy maximises survival chances in a harsh environment. Slow reproductive rate limits recovery.
Classified as Nationally Vulnerable, the shore skink faces an uncertain future. Habitat loss from coastal development remains the primary threat. Climate change may alter temperature regimes affecting survival. Each surviving juvenile represents a victory against overwhelming odds. The shore skink persists where protection is maintained. A testament to resilience in a changing landscape.