Fig. 1.
Winter (non-breeding) distributions of Atlantic and Indian Ocean populations of blue petrels Halobaena caerulea, thin-billed prions Pachyptila belcheri and Antarctic prions P. desolata, based on monthly 95% kernel distributions obtained using geolocators in austral winters 2010–2013 (for details, see [2, 26, 27]). Black and red triangles mark the Atlantic Ocean (Falklands/Malvinas, South Georgia) and Indian Ocean (Kerguelen) colonies, respectively