Traceyrogers
Associate Professor Tracey Rogers
Field of Research: 
ecologist, macroecology, macroevolution, response to changing environments
Contact details:
Phone: 
+61 2 9385 8095
Office: 
Room 5107, Level 5 West
Biological Sciences South (E26)

UNSW, Kensington 2052

We examine how mammals overcome the challenges of living within changing environments, across evolutionary and historical timescales, as well as patterns seen in contemporary times.  We take a comparative approach and work across different species. For research projects see this link:

https://www.mammallab.unsw.edu.au/research

See also:

http://www.mammallab.unsw.edu.au/

https://research.unsw.edu.au/people/associate-professor-tracey-rogers

https://theconversation.com/profiles/tracey-rogers-159434

 @TraceyLRogers

 

Staff


Dr Jason Everett

jason.everett@unsw.edu.au

 

Dr Alicia Guerrero

a.guerrero@unsw.edu.au

 

PhD Students


CURRENT

Catharina Vendl PhD. Microbiome of humpback whales. University of New South Wales, Sydney. Supervisor - Dr Tracey Rogers.

Gary Truong PhD. Drivers of blue whale behaviour. University of New South Wales, Sydney. Supervisor - Dr Tracey Rogers.

Kobe Martin PhD. Rethinking the evolution of acoustic signals in mammals. University of New South Wales, Sydney. Supervisor - Dr Tracey Rogers.

Ricardo Alvarez PhD. Drivers of spatial patterns of South American marine mammals. University of New South Wales, Sydney. Supervisor - Dr Tracey Rogers.

 

PAST PhD STUDENTS

Alicia Guerrero (2017) The dietary and thermoregulatory role of blubber as revealed by fattyacids. PhD. University of New South Wales, Sydney. Supervisor - Dr Tracey Rogers. Currently Researcher Fellow, University of New South Wales, Sydney.

Naysa Balcazar (2017) The power of passive acoustic monitoring. How it can be used to infer distribution, population structure and movement behaviour of the endangered blue whale.  PhD. University of New South Wales, Sydney. Supervisor - Dr Tracey Rogers. Currently Researcher Fellow, University of Concepcion, Chile.

Adams, Tempe (2016) How can humans and elephants coexist in Botswana? PhD. University of New South Wales, Sydney. Supervisor – Dr Keith Leggett, Dr Tracey Rogers. Currently Research Coordinator, Elephants Without Borders, Kasane, Botswana.

Tucker, Marlee (2015) Examining macroecological patterns in mammals: space use, diet and energetics. PhD. University of New South Wales, Sydney. Supervisor – Dr Tracey Rogers, Dr Terry Ord. Currently Researcher Fellow, Senckenberg Biodiversity and Climate Research Centre (BiK-F), Goethe-University, Germany.

Attard, Marie (2013) Who’s on the menu: marsupial carnivore feeding ecology and extinction risk. PhD Thesis. University of New South Wales, Sydney. Supervisors – Dr Tracey Rogers, Dr Stephen Wroe. Currently Research Fellow, University of Sheffield, UK.

Palmer, Carol (2014) Conservation biology of dolphins in coastal waters of the Northern Territory, Australia. PhD. Charles Darwin University, Darwin. Supervisors – Dr John Woinarski, Dr Greg Leach, Dr Lyndon Brooks, Dr Guido Parra, Dr Tracey Rogers. Currently Senior Scientist, Marine Ecosystems, Department of Land Resource Management, Palmerston, Northern Territory, Australia.

Nelson, Tiffanie (2012) Patterns influencing the gut microbiota of Antarctic seals. PhD. University of New South Wales, Sydney. Supervisors Dr Tracey Rogers, Dr Mark Brown. Currently Research Fellow, Geelong Centre for Emerging Infectious Diseases (GCEID), School of Medicine, Faculty of Health, Geelong, Australia.

Collins, Kym Taylor (2006) Mother-pup vocalisations and reunion behaviour in Antarctic Weddell seals, Leptonychotes weddellii. PhD. University of Sydney, Sydney. Supervisor – Dr Tracey Rogers, Dr Paul McGreevy. Currently Aerial Survey Team Leader, Western Australian Department of Parks and Wildlife, Perth, Australia.

Tripovich, Joy Sophie (2006) Acoustic communication in Australian fur seals. PhD. University of Sydney, Sydney. Supervisor – Dr Tracey Rogers, Dr Rhondda Canfield. Currently Adjunct Associate Lecturer/ Executive Officer UNSW/ NHMRC Centre for Air quality and health Research and evaluation (CAR) University of Sydney, Sydney, Australia.

Hogg, Carolyn J. (2005) Development of a non-invasive technique to determine reproductive hormones in cetaceans. PhD. University of Sydney, Sydney. Supervisor – Dr Tracey Rogers, Dr Russell Vickers. Currently Research Manager, Australasian Wildlife Genomics Group, University of Sydney, Australia.

Hall-Aspland, Sophie (2005) Foraging ecology of Antarctic leopard seals. PhD. University of Sydney, Sydney. Supervisor –Dr Tracey Rogers, Rhondda Canfield. Currently Lecturer Charles Sturt University, Australia.

Gray, Rachael Beverley (2005) A comparative assessment of selected health indices in the leopard seal, Hydrurga leptonyx, and the Weddell seal, Leptonychotes weddellii, in Prydz Bay, Eastern Antarctica. PhD. University of Sydney, Sydney. Supervisor – Prof Paul Canfield, Dr Tracey Rogers. Currently Senior Lecturer at the University of Sydney, Australia.

 

Publications


https://scholar.google.com.au/citations?user=GDgxEnYAAAAJ&hl=en

https://www.researchgate.net/profile/Tracey_Rogers2

https://unsw.academia.edu/TraceyRogers

 

2017

Turney, C., Fogwill, C., Palmer, J., van Sebille, E., Thomas, Z., McGlone, M., . . . Visbeck, M. (2017). Tropical forcing of increased Southern Ocean climate variability revealed by a 140-year subantarctic temperature reconstruction. Climate of the Past13, 231-248. doi:10.5194/cp-13-231-2017

Martin, K., Tucker, M. A., & Rogers, T. L. (2017). Does size matter? Examining the drivers of mammalian vocalizations. Evolution71(2), 249-260. doi:10.1111/evo.13128

Balcazar, N. E., Klinck, H., Nieukirk, S. L., Mellinger, D. K., Klinck, K., Dziak, R. P., & Rogers, T. L. (2017). Using calls as an indicator for Antarctic blue whale occurrence and distribution across the southwest Pacific and southeast Indian Oceans. Marine Mammal Science33(1), 172-186. doi:10.1111/mms.12373

Guerrero, A. I., & Rogers, T. L. (2017). Blubber fatty acid composition and stratification in the crabeater seal, Lobodon carcinophaga. Journal of Experimental Marine Biology and Ecology491, 51-57. doi:10.1016/j.jembe.2017.03.004

Rogers, T. L. (2017). Calling underwater is a costly signal: Size-related differences in the call rates of Antarctic leopard seals. Current Zoology63(4), 433-443. doi:10.1093/cz/zox028

Adams, T. S. F., Chase, M. J., Rogers, T. L., & Leggett, K. E. A. (2017). Taking the elephant out of the room and into the corridor: Can urban corridors work?. ORYX51(2), 347-353. doi:10.1017/S0030605315001246

2016

Rogers, T. L., Fung, J., Slip, D., Steindler, L., & O'Connell, T. C. (2016). Calibrating the time span of longitudinal biomarkers in vertebrate tissues when fine-scale growth records are unavailable. Ecosphere7(12). doi:10.1002/ecs2.1449

Turney, C., Fogwill, C., Palmer, J., van Sebille, E., Thomas, Z., McGlone, M., . . . Visbeck, M. (2016). Tropical forcing of increased Southern Ocean climate variability revealed by a 140-year subantarctic temperature reconstruction. Climate of the Past Discussions. doi:10.5194/cp-2016-114

Buck, J. R., & Rogers, T. L. (2016). Examining the temporal structure and information entropy of leopard seal calling bouts. The Journal of the Acoustical Society of America140(4), 3238. doi:10.1121/1.4970241

Tucker, M. A., Ord, T. J., & Rogers, T. L. (2016). Revisiting the cost of carnivory in mammals. Journal of Evolutionary Biology29(11), 2181-2190. doi:10.1111/jeb.12936

Lucke, K., Van Dun, B., Gardner-Berry, K., Carter, L., Martin, K., Rogers, T. L., & Tripovich, J. S. (2016). Click-evoked auditory brainstem responses in an Australian Sea Lion (Neophoca cinerea). Aquatic Mammals42(2), 210-217. doi:10.1578/AM.42.2.2016.210

Guerrero, A. I., Negrete, J., Márquez, M. E. I., Mennucci, J., Zaman, K., & Rogers, T. L. (2016). Vertical fatty acid composition in the blubber of leopard seals and the implications for dietary analysis. Journal of Experimental Marine Biology and Ecology478, 54-61. doi:10.1016/j.jembe.2016.02.004

Rogers, T., Fox, S., Pemberton, D., & Wise, P. (2016). Sympathy for the devil: Captive-management style did not influence survival, body-mass change or diet of Tasmanian devils 1 year after wild release. Wildlife Research43(7), 544-552. doi:10.1071/WR15221

2015

Balcazar, N. E., Tripovich, J. S., Klinck, H., Nieukirk, S. L., Mellinger, D. K., Dziak, R. P., & Rogers, T. L. (2015). Calls reveal population structure of blue whales across the Southeast Indian Ocean and the Southwest Pacific Ocean. Journal of Mammalogy96(6), 1184-1193. doi:10.1093/jmammal/gyv126

Tripovich, J. S., Klinck, H., Nieukirk, S. L., Adams, T., Mellinger, D. K., Balcazar, N. E., . . . Rogers, T. L. (2015). Temporal Segregation of the Australian and Antarctic Blue Whale Call Types (Balaenoptera musculus spp.). Journal of Mammalogy96(3), 603-610. doi:10.1093/jmammal/gyv065

Nelson, T. M., Apprill, A., Mann, J., Rogers, T. L., & Brown, M. N. (2015). The marine mammal microbiome: current knowledge and future directions.  Microbiology Australia.. Microbiology Australia36(1), 8-13. Retrieved from http://microbiology.publish.csiro.au/paper/MA15004.htm

Meade, J., Ciaglia, M. B., Slip, D. J., Negrete, J., Márquez, M. E. I., Mennucci, J., & Rogers, T. L. (2015). Spatial patterns in activity of leopard seals Hydrurga leptonyx in relation to sea ice. Marine Ecology Progress Series521, 265-275. doi:10.3354/meps11120

Palmer, C., Brooks, L., Parra, G. J., Rogers, T., Glasgow, D., & Woinarski, J. C. Z. (2015). Estimates of abundance and apparent survival of coastal dolphins in Port Essington harbour, Northern Territory, Australia (vol 41, pg 35, 2014). WILDLIFE RESEARCH42(4), 371-U11. doi:10.1071/WR14031_CO

Palmer, C., Brooks, L., Parra, G. J., Rogers, T., Glasgow, D., & Woinarski, J. C. Z. (2015). Erratum: Estimates of abundance and apparent survival of coastal dolphins in Port Essington harbour, Northern Territory, Australia (Wildlife Research (2014) 41:1 (35-45) DOI: 10.1071/WR14031). Wildlife Research42(4), 371. doi:10.1071/WR14031-CO

2014

Tucker, M. A., & Rogers, T. L. (2014). Examining predator-prey body size, Trophic level and body mass across marine and terrestrial mammals. Proceedings of the Royal Society B: Biological Sciences281(1797), 1-9. doi:10.1098/rspb.2014.2103

Cornelia, K. M., Boebel, O., Bornemann, H., Kindermann, L., Klinck, H., Klinck, K., . . . Van Opzeeland, I. (2014). Call characteristics of high-double trill leopard seal (Hydrurga leptonyx) vocalizations from three Antarctic locations. Polarforschung83(2), 63-71. Retrieved from hdl:10013/epic.44471.d001

Rogers, T. L. (2014). Source levels of the underwater calls of a male leopard seal. Journal of the Acoustical Society of America136(4), 1495-1498. doi:10.1121/1.4895685

Tucker, M. A., Ord, T. J., & Rogers, T. L. (2014). Evolutionary predictors of mammalian home range size: Body mass, diet and the environment. Global Ecology and Biogeography23(10), 1105-1114. doi:10.1111/geb.12194

Tucker, M. A., & Rogers, T. L. (2014). Examining the prey mass of terrestrial and aquatic carnivorous mammals: Minimum, maximum and range. PLoS ONE9(8). doi:10.1371/journal.pone.0106402

Rogers, T. L. (2014). Correction: The gut bacterial community of mammals from marine and terrestrial habitats (PLoS ONE (2013) 8, 12 (e83655) DOI:10.1371/journal.pone. 0083655). PLoS ONE9(5). doi:10.1371/journal.pone.0099562

Palmer, C., Parra, G. J., Rogers, T., & Woinarski, J. (2014). Collation and review of sightings and distribution of three coastal dolphin species in waters of the Northern Territory, Australia. Pacific Conservation Biology20(1), 116-125. doi:10.1071/PC140116

Attard, M. R. G., Parr, W., Wilson, L. A. B., Archer, M., Hand, S. J., Rogers, T. L., & Wroe, S. (2014). Virtual reconstruction and prey size preference in the mid Cenozoic thylacinid, Nimbacinus dicksoni (Thylacinidae, Marsupialia). PLoS ONE9(4). doi:10.1371/journal.pone.0093088

Palmer, C., Brooks, L., Parra, G. J., Rogers, T., Glasgow, D., & Woinarski, J. C. Z. (2014). Estimates of abundance and apparent survival of coastal dolphins in Port Essington harbour, Northern Territory, Australia. Wildlife Research41(1), 35-45. doi:10.1071/WR14031

2013

Nelson, T. M., Rogers, T. L., & Brown, M. V. (2013). The gut bacterial community of mammals from marine and terrestrial habitats. PLoS ONE8(12). doi:10.1371/journal.pone.0083655

Rogers, T., Ciaglia, M. B., Klinck, H., & Southwell, C. (2013). Density Can Be Misleading for Low-Density Species: Benefits of Passive Acoustic Monitoring. PLoS ONE8(1, 9 January 2013), Art. No.  e52542. doi:10.1371/journal.pone.0052542

2012

Lima, N., Rogers, T., Acevedo-Whitehouse, K., & Brown, M. V. (2012). Temporal stability and species specificity in bacteria associated with the bottlenose dolphins respiratory system. Environmental Microbiology4(1), 89-96. doi:10.1111/j.1758-2229.2011.00306.x

Forcada, J., Trathan, P., Boveng, P., Boyd, I., Burns, J. M., Costa, D., . . . Southwell, C. (2012). Responses of Antarctic pack-ice seals to environmental change and increasing krill fishing. Biological Conservation. doi:10.1016/j.biocon.2012.02.002

Nelson, T., Rogers, T., Carlini, A., & Brown, M. V. (2012). Diet and phylogeny shape the gut microbiota of Antarctic seals: a comparison of wild and captive animals. Environmental Microbiology15(4), 1132-1145. doi:10.1111/1462-2920.12022

Southwell, C., Bengtson, J. L., Bester, M. N., Schytte blix, A., Bornemann, H., Boveng, P., . . . Southwell, D. M. (2012). A review of data on abundance, trends in abundance, habitat use and diet of ice-breeding seals in the Southern Ocean. CCAMLR Science19, 1-26.

2011

Tripovich, J. S., Purdy., Hogg, C., & Rogers, T. (2011). Toneburst-evoked auditory brainstem response in a leopard seal, Hydrurga leptonyx. Journal of the Acoustical Society of America129(1), 483-487. doi:10.1121/1.3514370

Attard, M., Chamoli, U., Rogers, T., Ferrara, T., & Wroe, S. (2011). Skull mechanics and implications for feeding behaviour in a large marsupial carnivore guild: the thylacine, Tasmanian devil and spotted-tailed quoll. Journal of Zoology285(4), 292-300. doi:10.1111/j.1469-7998.2011.00844.x

Hall-Aspland, S. A., Rogers, T., Canfield, R., & Tripovich, J. S. (2011). Food transit times in captive leopard seals (Hydrurga leptonyx). Polar Biology34(1), 95-99. doi:10.1007/s00300-010-0862-4

2010

Constantinou, N. E., Rogers, T. L., Laffan, S. W., & Warton, D. I. (2010). Determining the spatial distribution of an Antarctic top predator using passive acoustics.. The Journal of the Acoustical Society of America127(3), 1825. doi:10.1121/1.3384228

2009

Tripovich, J. S., Canfield, R., Rogers, T., & Arnould, J. P. (2009). Individual variation of the female attraction call produced by Australian fur seal pups throughout the maternal dependence period. Bioacoustics - the International Journal of Animal Sound and Its Recording18, 259-276.

Carlini, A. R., Negrete, J., Daneri, G. A., Rogers, T., Marquez, M. E. I., Ciaglia, M. B., & Mennucci, J. A. (2009). Immobilization of adult male southern elephant seals (Mirounga leonina) during the breeding and molting periods using a tiletamine/zolazepam mixture and ketamine. Polar Biology32(6), 915-921. doi:10.1007/s00300-009-0592-7

Tripovich, J. S., Rogers, T., & Dutton, G. (2009). Faecal testosterone concentrations and the acoustic behaviour of two captive male Australian fur seals. Australian Mammalogy31(2), 117-122.

Hogg, C., Rogers, T., Shorter, A., Barton, K., Miller, P. J. O., & Nowacek, D. (2009). Determination of steroid hormones in whale blow: It is possible. Marine Mammal Science25(3), 605-618.

2008

Tripovich, J. S., Charrier, I., Rogers, T., Canfield, R., & Arnould, J. P. (2008). Who goes there? Differential responses to neighbor and stranger vocalizations in male Australian fur seals. Marine Mammal Science24, 941-948.

Southwell, C., Paxton, C., Borchers, D., Boveng, P., Rogers, T., & De la mare, W. (2008). Uncommon or cryptic? Challenges in estimating leopard seal abundance using conventional but state-of-the-art methods. Deep - Sea Research Part II - Topical Studies in Oceanography55(4), 519-531.

Gray, R., Canfield, P., & Rogers, T. (2008). Trace element analysis in the serum and hair of Antarctic leopard seal `Hydrurga leptonyx` and Weddell seal `Leptonychotes weddellii`. Science of the Total Environment399, 202-215.

Rogers, T. (2008). Research rewards are worth the effort for multitasking mothers. Nature456, 29.

Tripovich, J. S., Canfield, R., Rogers, T., & Arnould, J. P. (2008). Characterization of Australian fur seal vocalizations during the breeding season. Marine Mammal Science24, 913-928.

Tripovich, J. S., Charrier, I., Rogers, T., Canfield, R., & Arnould, J. P. (2008). Acoustic features involved in the neighbour–stranger vocal recognition process in male Australian fur seals. Behavioural Processes79, 74-80.

2007 and prior

Hall-Aspland, S. A., & Rogers, T. (2007). Identification of hairs found in leopard seal (Hydrurga leptonyx) scats. Polar Biology30(5), 581-585.

Rogers, T. (2007). Age-related differences in the acoustic characteristics of male leopard seals, Hydrurga leptonyx. Journal of the Acoustical Society of America122(1), 596-605.

Collins, K. T., Terhune, J. M., Rogers, T., Wheatley, K. E., & Harcourt, R. G. (2006). Vocal individuality of in-air Weddell seal (Leptonychotes weddellii) pup "primary" calls. Marine Mammal Science22, 933-951.

Constable, S., Parslow, A., Dutton, G., Rogers, T., & Hogg, C. (2006). Urinary cortisol sampling: A non-invasive technique for examining cortisol concentrations in the Weddell seal, Leptonychotes weddellii. Zoo Biology25, 137-144.

Tripovich, J. S., Rogers, T., Canfield, R., & Arnould, J. P. (2006). Individual variation in the pup attraction call produced by female Australian fur seals during early lactation. Journal of the Acoustical Society of America120, 502-509.

Gray, R., Canfield, P., & Rogers, T. (2006). Histology of selected tissues of the leopard seal and implications for functional adaptations to an aquatic lifestyle. Journal of Anatomy209, 179-199.

Rogers, T., & Knight, C. (2006). Burrow and mate fidelity in the little penguin (Eudyptula minor) at Lion Island, New South Wales. IBIS148(4), 801-806.

Hall-Aspland, S. A., Rogers, T., & Canfield, R. (2005). Stable carbon and nitrogen isotope analysis reveals seasonal variation in the diet of leopard seals. Marine Ecology Progress Series305, 249-259.

Tripovich, J. S., & Rogers, T. (2005). Species-specific characteristics and individual variation of the bark call produced by male Australian fur seals, Arctocephalus pusillus doriferus. Bioacoustics - the International Journal of Animal Sound and Its Recording15(1), 79-96.

Rogers, T., Hogg, C., & Irvine, A. (2005). Spatial movement of adult leopard seals (Hydrurga leptonyx) in Prydz Bay, Eastern Antarctica. Polar Biology28(6), 456-463.

Gray, R., Canfield, P., & Rogers, T. (2005). Investigation of serum proteins in the leopard seal, Hydrurga leptonyx, in Prydz Bay, Eastern Antarctica and the coast of NSW, Australia. Comparative Biochemistry and Physiology B - Biochemistry and Molecular Biology142, 67-78.

Rogers, T. L. (2005). Influences of Female Pupping Habitat and Maternal Care on the Vocal Repertoire Size of Male Phocid Seals. Aquatic Mammals31(1), 96-103. doi:10.1578/AM.31.1.2005.96

Collins, K. T., Rogers, T., Terhune, J. M., McGreevy, P. D., Wheatley, K. E., & Harcourt, R. G. (2005). Individual variation of in-air female 'pup contact' calls in Weddell seals, Leptonychotes weddellii. Behaviour142, 167-189.

Van den Hoff, J., Fraccaro, R., Mitchell, P., Field, I., McMahon, C., Burton, H., . . . Rogers, T. (2005). Estimating body mass and condition of leopard seals by allometrics. Journal of Wildlife Management69(3), 1015-1023.

Hogg, C., Vickers, E. R., & Rogers, T. (2005). Determination of testosterone in saliva and blow of bottlenose dolphins (Tursiops truncatus) using liquid chromatography-mass spectrometry. Journal of Chromatography B - Analytical Technologies in the Biomedical and Life Sciences814, 339-346.

Hall-Aspland, S. A., Hall, A. P., & Rogers, T. (2005). A new approach to the solution of the linear mixing model for a single isotope: application to the case of an opportunistic predator. ACTA Oecologica - International Journal of Ecology143, 143-147.

Hall-Aspland, S. A., & Rogers, T. (2004). Summer diet of leopard seals, Hydrurga leptonyx, in Prydz Bay, Eastern Antarctica. Polar Biology27, 729-734.

Sergent, N., Rogers, T., & Cunningham, M. (2004). Influence of biological and ecological factors on haematological parameters in wild little penguins, Eudyptula minor. Comparative Biochemistry and Physiology A - Molecular and Integrative Physiology138(3), 333-339.

Rogers, T., & Knight, C. (2004). Factors influencing the little penguin (Eudyptula minor) fledgling production. Wildlife Research31, 339-344.

Southwell, C., Kerry, K., Ensor, P., Woehler, E. J., & Rogers, T. (2003). The timing of pupping by pack-ice seals in East Antarctica. Polar Biology26, 648-652.

Rogers, T. L. (2003). Factors influencing the acoustic behaviour of male phocid seals. Aquatic Mammals29(2), 247-260. doi:10.1578/016754203101024185

Rogers, T. L., & Cato, D. H. (2002). Individual variation in the acoustic behaviour of the adult male leopard seal, hydrurga leptonyx. Behaviour139(10), 1267-1286. doi:10.1163/156853902321104154

Higgins, D. P., Rogers, T. L., Irvine, A. D., & Hall-Aspland, S. A. (2002). Use of midazolam/pethidine and tiletamine/zolazepam combinations for the chemical restraint of leopard seals (Hydrurga leptonyx). Marine Mammal Science18(2), 483-499.

Burke, D., Everingham, P., Rogers, T., Hinton, M., & Hall-Aspland, S. (2001). Perceptual grouping in two visually reliant species: Humans (Homo sapiens) and Australian sea lions (Neophoca cinerea). Perception30(9), 1093-1106. doi:10.1068/p3239

Rogers, T. L., & Brown, S. M. (1999). Acoustic observations of Arnoux's beaked whale (Berardius arnuxii) off Kemp Land, Antarctica. Marine Mammal Science15(1), 192-198.

Rogers, T. L., & Bryden, M. M. (1997). Density and haul-out behavior of leopard seals (Hydrurga leptonyx) in Prydz Bay, Antarctica. Marine Mammal Science13(2), 293-302.

Rogers, T. L., Cato, D. H., & Bryden, M. M. (1996). Behavioral significance of underwater vocalizations of captive leopard seals, Hydrurga leptonyx. Marine Mammal Science12(3), 414-427.

Rogers, T., & Bryden, M. M. (1995). Predation of adelie penguins (Pygoscelis adeliae) by leopard seals (Hydrurga leptonyx) in Prydz Bay, Antarctica. Canadian Journal of Zoology73(5), 1001-1004.

Rogers, T., Eldershaw, G., & Walraven, E. (1995). Reproductive success of little penguins, Eudyptula minor, on Lion Lsland, New South Wales. Wildlife Research22(6), 709-715. doi:10.1071/WR9950709