Borsa, P., Baudat–Franceschi, J., 2023. The marine avifauna of Matthew and Hunter Islands, two remote volcanoes of the New Hebrides chain. Arxius de Miscel·lània Zoològica, 21: 67–89, Doi: https://doi.org/10.32800/amz.2023.21.0067

Table 4. Global population size of 14 seabird species from Matthew and Hunter Islands and proportion represented locally.

Tabla 4. Tamaño global de la población de 14 especies de aves marinas de las islas Matthew y Hunter y proporción representada localmente.

         
Species Global population size  Reference Global number of breeding adults (pairs) Matthew+Hunter Island: % global population 
Pterodroma heraldica 150,000 ind. Brooke (2004) < 75, 000  << 1 %
P. nigripennis 8-10 million ind. Brooke (2004) < 4-< 5 million << 1 %
Ardenna pacifica > 5,200,000 ind.  Brooke (2004) < 2,600,000  << 1 %
Phaethon rubricauda 70,000 mature ind. BirdLife International (2020d) 35 < 1 %
Sula dactylatra “rather common” Stotz et al. (1996) na na
S. leucogaster 200,000 ind.  BirdLife International (2018d) < 100,000  < 1 %
S. sula 1,400,000 mature ind. Birdlife International (2021) 700,000  < 1 %
Fregata ariel 100,000-500,000 ind. BirdLife International (2018b) < 50,000-< 250,000  < 1 %
F. minor  120,000 mature ind. Kushlan et al. (2002) 60 < 1 %
Anous albivitta 10,000 mature ind. BirdLife International (2018a) 5 4.4 %
A. minutus 1,300,000 mature ind. Partners in Flight (2019) 650 << 1 %
A. stolidus 800,000-1,400,000 mature ind. BirdLife International (2020a) 400,000-700,000  < 1 %
Onychoprion fuscatus 23 million mature ind. BirdLife International (2020c) 11,500,000  < 1 %
Gygis alba  25,000-49,999 mature ind. Wetlands International (2022) < 12,500-< 25,000 << 1 %