Global collision-risk hotspots of marine traffic and the world's largest fish, the whale shark. Proceedings of the National Academy of Sciences of the United States of America, 119(20), Article e2117440119
DOI: 10.1073/pnas.2117440119

Smooth hammerhead sharks (Sphyrna zygaena) observed off the Portuguese southern coast. Environmental Biology of Fishes, 101(8), 1261–1268
DOI: 10.1007/s10641-018-0773-8

Occurrence of basking shark Cetorhinus maximus in southern Portuguese waters: a two-decade survey. Marine Ecology Progress Series, 564, 77–86
DOI: 10.3354/meps12007
Dasyatis centroura IUCN 2012, IUCN Red List of Threatened Species, Version 2012.2, https://www.iucnredlist.org
Narcine brasiliensis IUCN 2012, IUCN Red List of Threatened Species, Version 2012.2, https://www.iucnredlist.org
Pristis perotteti IUCN 2012, IUCN Red List of Threatened Species, Version 2012.2, https://www.iucnredlist.org
Dasyatis americana IUCN 2012, IUCN Red List of Threatened Species, Version 2012.2, https://www.iucnredlist.org
Ginglymostoma cirratum IUCN 2012, IUCN Red List of Threatened Species, Version 2012.2, https://www.iucnredlist.org
Mustelus higmani IUCN 2012, IUCN Red List of Threatened Species, Version 2012.2, https://www.iucnredlist.org
Pristis pectinata IUCN 2012, IUCN Red List of Threatened Species, Version 2012.2, https://www.iucnredlist.org
Dasyatis guttata IUCN 2012, IUCN Red List of Threatened Species, Version 2012.2, https://www.iucnredlist.org