<p>Alison Ballance eavesdrops on the songs of the world's southern-most mammal, the Weddell seal, and finds out about sea ice.</p><p>To see images and read more about this episode, visit the RNZ website here: <a href="https://www.rnz.co.nz/national/programmes/ourchangingworld/audio/2018752916/voices-from-antarctica-6-seal-songs">Voices from Antarctica: Seal songs</a></p><p><a href="https://www.rnz.co.nz/podcast/wild-sounds?share=5e4734be-c478-433b-93c1-2d0f5c2e5c59">Go to this episode on rnz.co.nz for more details</a></p>
