Stevens, David, and Marie Casey. “Mitigating the Impacts of Weather on Lamb Survival in Southern New Zealand”. Journal of New Zealand Grasslands 84 (May 16, 2023): 11–20. Accessed September 20, 2026. https://www.nzgajournal.org.nz.myth.agency/index.php/JoNZG/article/view/3568.