Journal Publications

2017 |2016 | 2015 | 2014 | 2013 | 2012 |2011 | 2010 | 2009 | 2008 | 2007 | 2005 | Non-Peer Reviewed Contributions
Formally supervised students and informal mentees denoted with *

 C. Konrad*, A. Dupuis, S. Gero, and T. Frasier (In Press) A sexing technique for highly degraded cetacean DNA. Marine Mammal Science.

M. Cantor. H. Whitehead, S. Gero, and L. Rendell (2016) Cultural turnover among Galápagos sperm whalesRoyal Society Open Science 3: 160615

S. Gero and H. Whitehead (2016) Critical Decline of the Eastern Caribbean Sperm Whale Population. PLoS ONE 11 (10): e0162019.

S. Gero, A. Bøttcher*, H. Whitehead, and P.T. Madsen (2016) Socially segregated, sympatric sperm whales clans in the Atlantic Ocean. Royal Society Open Science 3: 160061

S. Gero, H. Whitehead, and L. Rendell (2016) Individual, unit, and vocal clan level identity cues in sperm whale codas. Royal Society Open Science 3: 150372.

S. Gero, J. Gordon, and H. Whitehead (2015) Individualized social preferences and long-term social fidelity between social units of sperm whales. Animal Behaviour 102: 15-23.

M. Cantor and S. Gero (2015) The Missing Metric: quantifying contributions of reviewers Royal Society Open Science 2: 140540.

H. Whitehead and S. Gero (2015) Conflicting rates of increase in the sperm whale population of the eastern Caribbean: positive rates do not reflect a health population Endangered Species Research 27: 207-218.


S. Gero, M. Milligan*, C. Rinaldi, P. Francis, J. Gordon, C. Carlson, A. Steffen, P. Tyack, P. Evans, and Hal Whitehead (2014) Behavior and Social Structure of the Sperm Whales of Dominica, West Indies. Marine Mammal Science 30: 905-922 PDF

H. Whitehead and S. Gero (2014) Using social structure to improve mortality estimates; an example with sperm whales. Methods in Ecology and Evolution 5: 27-36 PDF


S. Gero, J. Gordon, and H. Whitehead (2013) Calves as social hubs: dynamics of the social network within sperm whale units. Proceedings of the Royal Society B - Biological Sciences 280: 20131113


S. Gero (2012) The surprisingly familiar family lives of sperm whales. Journal of the America Cetacean Society 41: 16-20.

H. Whitehead, R. Antunes, S. Gero, D. Engelhaupt, and L. Rendell (2012) Multilevel societies of female sperm whales (Physeter macrocephalus) in the Atlantic and Pacific: why are they so different? International Journal of Primatology 33: 1142-1164. DOI: 10.1007/s10764-012-9598-z PDF


R. Williams, S. Gero, L. Bejder, J. Calambokidis, S.D. Kraus, D. Lusseau, A.J. Read and J. Robbins (2011) Underestimating the Damage: Interpreting Cetacean Carcass Recoveries in the Context of the Deepwater Horizon/BP Incident Conservation Letters 4: 228-233. DOI: 10.1111/j.1755-263X.2011.00168.x PDF

R. Antunes, T. Schulz, S. Gero, H. Whitehead, J. Gordon and L. Rendell (2011) Individually distinctive acoustic features in sperm whale codas Animal Behaviour 81(4): 723-730. DOI:10.1016/j.anbehav.2010.12.019 PDF


T.M. Schulz, H. Whitehead, S. Gero and L. Rendell (2010) Individual vocal production in a sperm whale (Physeter macrocephalus) social unit. Marine Mammal Science 27(1): 149-166. DOI:10.1111/j.1748-7692.2010.00399.x PDF


D. Engelhaupt, A.R. Hoelzel, C. Nicholson, A. Frantzis, S. Mesnick, S. Gero, H. Whitehead, L. Rendell, P. Miller, R. De Stefanis, A.A. Mignucci-Giannoni (2009) Female philopatry in coastal basins and male dispersion across the North Atlantic in a highly mobile marine species, the Sperm whale (Physeter macrocephalus). Molecular Ecology 18: 4193-4205. DOI:10.1111/j.1365-294x.2009.04355.x PDF

S. Gero, D. Engelhaupt, L. Rendell, and H. Whitehead (2009) Who Cares? Between-group variation in alloparental care-giving in sperm whales. Behavioral Ecology 20(4): 838-843. DOI:10.1093/beheco/arp068 PDF


T.M. Schulz, H. Whitehead, S. Gero, and L. Rendell (2008) Overlapping and matching of codas in vocal interactions between sperm whales: Insights into communication function. Animal Behaviour 76: 1977-1988. DOI: 10.1016/j.anbehav.2008.07.032 PDF

S. Gero, D. Engelhaupt, and H. Whitehead (2008) Heterogeneous associations within a sperm whale unit reflect pairwise relatedness. Behavioural Ecology and Sociobiology 63: 143-151.
DOI: 10.1007/s00265-008-0645-x PDF Supplimentary Material

D. Lusseau, H. Whitehead, and S. Gero (2008) Incorporating uncertainty into the study of animal social networks. Animal Behaviour 75(5): 1809-1815. DOI: 10.1016/j.anbehav.2007.10.029


S. Gero, J. Gordon, C. Carlson, P. Evans, and H. Whitehead (2007) Population estimate and inter-island movement of sperm whales, Physeter macrocephalus, in the Eastern Caribbean. Journal of Cetacean Research and Management 9(2): 143-150. PDF

S. Gero and H. Whitehead (2007) Suckling behaviour in sperm whales calves: observations and hypotheses. Marine Mammal Science 23(2): 398-413. DOI: 10.1111/j.1748-7692.2007.00113.x PDF


S. Gero, L. Bejder, H. Whitehead, J. Mann, and R.C. Connor (2005) Behaviourally specific preferred associations in bottlenose dolphins, Tursiops sp. Canadian Journal of Zoology 83(12): 1566-1573. DOI: 10.1139/Z05-155 PDF

Non-Peer Reviewed Contributions

S. Gero (2016) The Lost Cultures of Whales. The New York Times. October 9, 2016.

S. Gero, S. Pace, G. Kaufman, E.C.M. Parsons, F. Ritter, M. Sironi, and N. A. Rose (2016) Initial survey of global commericial swim-with-whale operations. Report to the Scientific Committee of the International Whaling Commission SC/66/WW 

S. Gero and M. Cantor (2015Passing Review: how the R-index aims to improve the peer-review system by quantifying reviewer contributions. London School of Economics Impact Blog. May 20, 2015.

S. Gero and L.Rendell (2015) Oceanic Societies: studying cetaceans using a social network approach IN Animal Social Networks: perspectives and challenges. J. Krause, D. Croft, D. Franks, and D. James, Editors. Oxford University Press.

L. Rendell and S. Gero (2013) The behavioral ecologist’s essential social network cookbook – Invited Commentary to N. Pinter-Wollman et al. The dynamics of animal social networks: analytical, conceptual, and theoretical advances. Behavioral Ecology.

S. Gero (2012) On the Dynamics of Social Relationships and Vocal Communication between Individuals and Social Units of Sperm Whales. Ph.D. Thesis, Dalhousie University, Halifax, N.S. pp.163. Abstract

S. Gero (2011) Sperm Whale IN: Cachalot: The Digital Sea Monsters iPad App., Duke University.

S. Gero, M. Milligan, H. Whitehead, P. Madsen (2005-2015) Yearly reports on research activity and management recommendations. Report to the Ministry of Fisheries of Dominica.

S. Gero (2011) Sperm Whale (Online). OCEANA Marine Wildlife Encyclopedia.

S. Gero (2010) Sperm Whale (Online). Society for Marine Mammalogy Species Fact Sheet.

S. Gero (2008) CARIBwhale Cetacean Watching Guidelines: Background and recommendations for their development. pp.22.

S. Gero, J. Gordon, C. Carlson, P. Evans, and H. Whitehead. (2006) Population estimate and inter-island movement of sperm whales, Physeter macrocephalus, in the Eastern Caribbean. Report to the Scientific Committee at the 58th annual meeting of the International Whaling Commission (SC/58/O4)

S. Gero, and H. Whitehead (2006) Opportunistic sightings of small cetaceans off the leeward shore of the Commonwealth of Dominica. Report to the Small Cetcean Subcommittee at the 58th annual meeting of the International Whaling Commission (SC/58/SM1) PDF

S. Gero (2005) Fundamentals of Sperm Whale Societies: Care for Calves. M.Sc. Thesis, Dalhousie University, Halifax, N.S. pp.99.

L. Rendell, S. Gero, and H. Whitehead (2005) Sperm Whales in Dominica: a case study. Scientific reference paper for the United Nations Environment Programme Regional Workshop of Experts on the Development of the Marine Mammal Action Plan for the Wider Caribbean Region. July 2005. pp.12

S. Gero (2003) Bond Strength and its Relationship with Behaviour in the Fission-Fusion Social Structure of Free-Ranging Bottlenose Dolphins, Tursiops spp. B.Sc. Honours thesis, Dalhousie University, Halifax, N.S. pp.58