Andersen , Magnus, Kit M. Kovacs, and Christian Lydersen. “Stable Ringed Seal (<em>Pusa hispida</Em&gt;) Demography Despite Significant Habitat Change in Svalbard, Norway”. Polar Research 40 (April 30, 2021). Accessed April 7, 2026. https://polarresearch.net/index.php/polar/article/view/5391.