| Status of the World's Baleen Whales PO Thomas, RR Reeves, RLJ Brownell Marine Mammal Science, 2015 | 239 | 2015 |
| Coral bleaching and global climate change: scientific findings and policy recommendations JK Reaser, R Pomerance, PO Thomas Conservation biology 14 (5), 1500-1511, 2000 | 210 | 2000 |
| Mother-infant interaction and behavioral development in southern right whales, Eubalaena australis PO Thomas, SM Taber Behaviour 88 (1-2), 42-60, 1984 | 157 | 1984 |
| Bycatch in gillnet fisheries threatens critically endangered small cetaceans and other aquatic megafauna RL Brownell Jr, RR Reeves, AJ Read, BD Smith, PO Thomas, K Ralls, ... Endangered Species Research 40, 285-296, 2019 | 147 | 2019 |
| Calf development and mother-calf spatial relationships in southern right whales S Taber, P Thomas Animal behaviour 30 (4), 1072-1083, 1982 | 133 | 1982 |
| Projecting marine mammal distribution in a changing climate GK Silber, MD Lettrich, PO Thomas, JD Baker, M Baumgartner, EA Becker, ... Frontiers in Marine Science 4, 413, 2017 | 98 | 2017 |
| A field effort to capture critically endangered vaquitas Phocoena sinus for protection from entanglement in illegal gillnets L Rojas-Bracho, FMD Gulland, CR Smith, B Taylor, RS Wells, PO Thomas, ... Endangered Species Research 38, 11-27, 2019 | 55 | 2019 |
| A review of climate change effects on marine mammals in United States waters: Past predictions, observed impacts, current research and conservation imperatives FMD Gulland, JD Baker, M Howe, E LaBrecque, L Leach, SE Moore, ... Climate change ecology 3, 100054, 2022 | 46 | 2022 |
| Kelp gulls, Larus dominicanus, are Parasites on Flesh of the Right Whale, Eubalaena australis PO Thomas Ethology 79 (2), 89-103, 1988 | 39 | 1988 |
| Dams threaten rare Mekong dolphins RL Brownell Jr, RR Reeves, PO Thomas, BD Smith, GE Ryan Science 355 (6327), 805-805, 2017 | 27 | 2017 |
| Establishing protected areas for Asian freshwater cetaceans: freshwater cetaceans as flagship species for integrated river conservation management D Kreb, RR Reeves, PO Thomas, GT Braulik, BD Smith Final workshop report. Yayasan Konservasi RASI, Samarinda, 2010 | 17 | 2010 |
| Vaquitas (Phocoena sinus) continue to die from bycatch not pollutants F Gulland, K Danil, J Bolton, G Ylitalo, RS Okrucky, F Rebolledo, ... The Veterinary Record 187 (7), e51, 2020 | 16 | 2020 |
| Electrofishing as a potential threat to freshwater cetaceans PO Thomas, FMD Gulland, RR Reeves, D Kreb, W Ding, B Smith, MI Malik, ... Endangered Species Research 39, 207-220, 2019 | 11 | 2019 |
| Social behavior, habitat use, and interspecific interactions of southern right whale, Eubalaena australis, mother-calf pairs PO Thomas U. of Calif., Davis, 1987 | 11 | 1987 |
| Report of a workshop on best approaches and needs for projecting marine mammal distributions in a changing climate GK Silber, M Lettrich, PO Thomas National Oceanic and Atmospheric Administration, 2016 | 10 | 2016 |
| Data on wildlife trade PO Thomas, MR Albert, AG Blundell, MB Mascia Conservation Biology 20 (3), 597-599, 2006 | 9 | 2006 |
| Methodology for behavioral studies of cetaceans: Right whale mother-infant behavior PO Thomas Report to the International Whaling Commission, 113-119, 1986 | 9 | 1986 |
| Mother-infant interaction and behavioral development in southern right whales PO Thomas, SM Taber Animal Behavior Graduate Group, University of California, Davis, CA, and …, 1984 | 4 | 1984 |
| Mushrooms and the future of CITES. P Thomas Endangered Species Update 23 (1), 24-26, 2006 | 3 | 2006 |
| Report of the international workshop on the conservation of irrawaddy dolphins in the mekong river HS Limsong, MCS Ath, P Thomas, MB Smith, WCS Director | 2 | 2017 |
