| Ship Strike Risk for Fin Whales (Balaenoptera physalus) Off the Garraf coast, Northwest Mediterranean Sea B Tort Castro, R Prieto González, SA O’Callaghan, ... Frontiers in Marine Science 9, 867287, 2022 | 15 | 2022 |
| A Novel Technique for Photo-Identification of the Fin Whale, Balaenoptera physalus, as Determined by Drone Aerial Images E Degollada, N Amigó, SA O’Callaghan, M Varola, K Ruggero, B Tort Drones 7 (3), 220, 2023 | 13 | 2023 |
| AragoJ: A free, open‐source software to aid single camera photogrammetry studies F Aleixo, SA O’Callaghan, L Ducla Soares, P Nunes, R Prieto Methods in ecology and evolution 11 (5), 670-677, 2020 | 9 | 2020 |
| Stomach Contents of Three Sperm Whales (Physeter macrocephalus) Stranded on Andøya, Northern Norway. T Similä, T Haug, L Lindblom, C Lockyer, SA O'Callaghan Aquatic Mammals 48 (5), 2022 | 6 | 2022 |
| Disturbances due to unmanned aerial vehicles (UAVs) on harbor seal (Phoca vitulina) colonies: Recommendations on best practices M Pérez Tadeo, M Gammell, SA O'Callaghan, I O'Connor, J O'Brien Marine Mammal Science 39 (3), 757-779, 2023 | 5 | 2023 |
| Short-Beaked Common Dolphins (Delphinus delphis) Observed Bow-Riding Basking Sharks (Cetorhinus maximus) SA O'Callaghan, N Massett Aquatic Mammals 46 (5), 461-465, 2020 | 4 | 2020 |
| North Atlantic right whales (Eubalaena glacialis) in Irish waters: 1300-1987 SA O'Callaghan Biology and Environment: Proceedings of the Royal Irish Academy 119 (2), 111-122, 2019 | 3 | 2019 |
| Female, juvenile, and calf sperm whale Physeter macrocephalus (Linnaeus 1758) records from Ireland SA O'Callaghan, B Griffin, S Levesque, M Gammell, J O'Brien Ecology and Evolution 14 (9), e70056, 2024 | 1 | 2024 |
| Short-beaked common dolphin (Delphinus delphis) total length estimation using laser photogrammetry off the southwest coast of Ireland S O'Callaghan, M Daly, S Berrow J. Cetacean Res. Manage. 24, 189-204, 2023 | 1 | 2023 |
| Strandings of a neonate and a pregnant Sowerby's beaked whale (Mesoplodon bidens (Sowerby, 1804)) in Ireland SA O'Callaghan, L Overy, L Hunt, D Foxall, M Collins, M O'Connell Journal of the Marine Biological Association of the United Kingdom 102 (5 …, 2022 | 1 | 2022 |
| Maxillary teeth observed in stranded female Sperm Whales (Physeter macrocephalus) SA O'Callaghan The Irish Naturalists' Journal 36 (2), 173-175, 2019 | 1 | 2019 |
| Aerial Photo-Identification of Sperm Whales (Physeter macrocephalus) SA O’Callaghan, F Al Abbar, H Costa, R Prieto, M Gammell, J O’Brien Aquatic Mammals 50 (6), 479-494, 2024 | | 2024 |
| Seals sighted in the Lakes of Killarney SA O'Callaghan, ÁN Shúilleabháin, JM Lyne The Irish Naturalists' Journal 40, 89-94, 2023 | | 2023 |
| A simultaneous sighting of Risso’s Dolphins (Grampus griseus) and Short-beaked Common Dolphins (Delphinus delphis) at Great Blasket, Co. Kerry SA O’Callaghan The Irish Naturalists' Journal 39, 106-108, 2022 | | 2022 |
| Harbour Porpoise (Phocoena phocoena) sightings, strandings and acoustic detections from within the inner Shannon Estuary SA O'Callaghan, M Daly, R Counihan, M O'Connell, S Berrow, J O'Brie The Irish Naturalists' Journal 38, 84-87, 2021 | | 2021 |
| An inter-annual re-sighting of a Common Dolphin (Delphinus delphis) in Ireland SA O'Callaghan, D O'Connor The Irish Naturalists' Journal 38, 83-84, 2021 | | 2021 |
| Further evidence of Striped Dolphin (Stenella coeruleoalba) parturition in Irish waters SA O’Callaghan, M Daly, S Levesque, S Berrow The Irish Naturalists' Journal 37 (1), 61-61, 2020 | | 2020 |
| Whale lice (Cyamus boopis) present on a Humpback whale (Megaptera novaeangliae) SA O'Callaghan The Irish Naturalists' Journal 35 (2), 123-124, 2017 | | 2017 |
