Gordon J, Gillespie D, Leaper R, Lee A, Porter L, O’Brien J, et al. A first acoustic density estimate for sperm whales in Irish offshore waters. jcrm [Internet]. 2020 Nov. 26 [cited 2023 Nov. 28];21(1):123-3. Available from: https://journal.iwc.int/index.php/jcrm/article/view/187