Gordon, J., Gillespie, D., Leaper, R., Lee, A., Porter, L., O’Brien, J., Meade, R., Ó Cadhla, O. and Berrow, S. (2020) “A first acoustic density estimate for sperm whales in Irish offshore waters”, J. Cetacean Res. Manage, 21(1), pp. 123-133. doi: 10.47536/jcrm.v21i1.187.