Nicola Jane Nelson

James Reardon/Department of Conservation Te Papa Atawhai via Wikimedia Commons

NZ’s native lizards are at risk from land development – future policy must ensure better protection

All but four of New Zealand’s 120 lizard species are threatened or at risk. But little consideration is given to lizards during most land development projects.
A male tuatara moves across the forest floor. Sarah K. Lamar

Tuatara are returning to the mainland – but feeding the hungry reptiles could be more difficult than expected

Mainland resettlement programmes for tuatara have hit an unexpected snag – the lizard’s voracious appetite for seabirds.
Shutterstock/Rudmer Zwerver

Tuatara are ancient, slow and endangered. But their super speedy sperm could boost conservation efforts

The male anatomy of tuatara, the last representatives of an ancient lineage, is unique among reptiles. They lack a penis, which has made sperm collection a major challenge – until now.

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