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Nous publions nos recherches dans des revues scientifiques à comité de lecture. Voici une liste de nos articles universitaires, rapports et chapitres de livres collectifs.



Ayala, F., Castillo-Morales, K., Cárdenas-Alayza, S.. 2022. Impact of marine debris recorded in a sympatric colony of otariids in the south coast of Peru. Marine Pollution Bulletin.174:113281.


Gryba R, HP Huntington, AL Von Duyke, B Adams, B Frantz, J Gatten, Q Harcharek, H Olemaun, R Sarren, J Skin, G Henry, M Auger-Méthé. 2021. Indigenous Knowledge of bearded seal (Erignathus barbatus), ringed seal (Pusa hispida), and spotted seal (Phoca largha) behaviour and habitat use near Utqiaġvik, Alaska, USA. Arctic Science. e-First.

Jeanniard du Dot T., Guinet C. 2021. Foraging capacities, behaviours and strategies of otariids and odobenids In Ethology and Behavioral Ecology of Pinnipeds and Odobenids. Ed. C. Campagna and R. Harcourt. Springer Publications. Switzerland.

Cárdenas-Alayza, S., Gutiérrez, D., Tremblay, Y. 2021. Trends in sympatric pinniped populations suggest resource limitations in the Peruvian Humboldt Current System. Marine Environmental Research, 169,105349 

Auger‐Méthé M, K Newman, D Cole, F Empacher, Gryba R, AA King, V Leos‐Barajas, J Mills Flemming, A Nielsen, G Petris, L Thomas. 2021. A guide to state–space modeling of ecological time series. Ecological Monographs.

McMahon CR, Roquet F, ..., Jeanniard du Dot T., J..., Woodward B, 2021. Animal Borne Ocean Sensors – AniBOS – An Essential Component of the Global Ocean Observing System. Frontiers in Marine Science 8(1625).

​Williams, R., E. Ashe, L. Yruretagoyena, N. Mastica, M. Siple, J. Wood,  R. Joy, R. Langrock, S. Mews, E. V. Finne. 2021. Reducing vessel noise benefits foraging in endangered killer whales. Marine Pollution Bulletin. 

De Groot, K. L., A. N. Porter, A. R. Norris, A. C. Huang, and  R. Joy. 2021. Year-round monitoring at a Pacific coastal campus reveals similar winter and spring collision mortality and high vulnerability of the Varied Thrush. Ornithological Applications. 123(3):duab027

Edwards, M.R., Cárdenas-Alayza S, Adkesson, M.J., Daniels-Adulahad, M, Hirons, A.C. 2021. Peruvian fur seals as Archivists of El Niño Southern Oscillation Effects. Frontiers in Marine Science 8:1657 


Watson, M.K, Langan, J.N.,  Allender, M.C., Cardeña, M. Cárdenas-Alayza, S., Adkesson, M.J. 2021. Health assessment of guanay cormorant (Phalacrocorax bougainvillii) and Peruvian pelican (Pelecanus thagus) populations at Punta San Juan, Peru, Journal of Zoo and Wildlife Medicine 52(3), 975-985, 

Cortes-Hinojosa, G.; Adkesson, M.J.;Cárdenas-Alayza, S.; Seguel, M.; Pavés, H.;Wellehan, J.F.S. 2021. Adenovirus Diversity in Fur seal and Penguin colonies of South America. Journal of Wildlife Diseases 57 (4): 964–969


Loaiza Alamo, I.,De Boeck, G., Alcazar, J., Campos, D., Cárdenas-Alayza, S., Ganoza Gallardo, M.J., Gómez-Sanchez, M., Miglio, M., DeTroch, M. 2021. Trophic interactions and metal transfer in marine ecosystems driven by the Peruvian scallop Argopecten purpuratus aquaculture. Journal of the World Aquaculture Society. 1– 23

Ayala, F., Cardeña, M.A., Cárdenas-Alayza, S. 2021. Registros de Microplásticos en Fecas del León Marino Sudamericano (Otaria byroniaBlainville, 1820) colectadas en la Reserva Nacional Punta San Juan. Revista Internacional de Contaminación Ambiental 37, 273-279.


Guilpin M., Lesage V., McQuinn I., Brosset P., Doniol-valcroze T., Jeanniard-du-Dot T., Winkler G. 2020. Energetic consequences of climate- or fishery-driven changes in preyscape and repeated vessel interactions on foraging blue whales. Frontiers in Marine Science 7(626).

Trounce, K., O. Robinson, A. MacGillivray, D. Hannay, J. Wood, D.J. Tollit, and R. Joy.. 2020. The effects of vessel slowdownson foraging habitat of the southern resident killer whales. Proceedings of the Meetings on Acoustics. 37, 070009

Millikin, R.L., R. Joy, J. Komaromi, J., M. Harrison, N. Mahony, and W.M. Vander Haegen, W.M. 2020. Critical habitat identification of peripheral Sage Thrashers under climate change. Conservation Science and Practice, p.e290. 

Wilson, L.J., J. Harwood, C.G. Booth,  R. Joy, C.M. Harris. 2020. A decision framework to identify populations that are most vulnerable to the population level effects of disturbance. Conservation Science and Practice. 2:e149 

Lopes, F., Oliveira, L. R., Kessler, A., Crespo, E., Cárdenas-Alayza, S., Majluf, P., ... & Bonatto, S. L. 2020. Gene-tree Species-tree Discordance in the Eared Seals is best explained by Incomplete Lineage Sorting following Explosive Radiation in the Southern Hemisphere. Systematic Biology, 70(4):786:802

Perez-Venegas, D. J., Toro-Valdivieso, C., Ayala, F., Brito, B., Iturra, L., Arriagada, M., ... & Cárdenas-Alayza, S. 2020. Monitoring the occurrence of microplastic ingestion in Otariids along the Peruvian and Chilean coasts. Marine Pollution Bulletin, 153, 110966.

Colchao, P., Adkesson, M. J., Allender, M. C., Fascetti, A. J., Cardeña, M., Cárdenas‐Alayza, S., ... & Deem, S. 2020. Circulating nutrient concentrations in free‐ranging Humboldt penguins (Spheniscus humboldti) in Punta San Juan, Peru. Zoo Biology. 39: 246– 256


Gryba RD, FK Wiese, BP Kelly, AL Von Duyke, RS Pickart, DA Stockwell. 2019. Inferring foraging locations and water masses preferred by spotted seals Phoca largha and bearded seals Erignathus barbatus. Marine Ecology Progress Series 631:209-224

Guilpin, M., Lesage, V., McQuinn, I., Goldbogen, J.A., Potvin, J., Jeanniard-du-Dot, T., Doniol-Valcroze T., Michaud, R., Moisan, M., Winkler G. 2019. Foraging energetics and prey density requirements of western North Atlantic blue whales in the Estuary and Gulf of St. Lawrence, Canada. Marine Ecology Progress Series 625:205-223

Vivier, F, Guinet, C, Jeanniard‐du‐Dot, T. 2019 Defining areas of intensive foraging activity for a top marine predator, the Antarctic fur seal: Compromises between effort and accuracy. Marine Mammal Science. 1-9


Harcourt, R.,…, Jeanniard du Dot, T.,…, Fedak, M. 2019. Animal-borne telemetry: an integral component of the ocean observing toolkit. Frontiers in Marine Science. 6: 326

Joy, R., D.J. Tollit, J. Wood, A. MacGillivray, Z. Li, K.Trounce and Orla Robinson. 2019. Benefits of vessel slowdowns on endangered southern resident killer whales. Frontiers of Marine Science, 6: 344-363.

Tollit, D.J., R. Joy, J. Wood, A. Redden, C. Booth, T. Boucher, P. Porskamp and M. Oldreive. 2019. Effects of tidal turbine installation and operations on harbor porpoise in Minas Passage, Bay of Fundy. The Journal of Ocean Technology, 14: 22-48.

Chiu-Werner, A., Ceia, F.R., Cárdenas-Alayza, S., Cardeña-Mormontoy, M., Adkesson, M.J., Xavier, J. 2019. Inter-annual isotopic niche segregation of wild Humboldt penguins through years of different El Niño intensities. Marine Environmental Research, 150, 104755.

Sheldon, J.D., Adkesson, M.J., Allender, M.C., Jankowski, G., Cárdenas-Alayza, S. 2019. Measurement of Intraocular Pressure Using Rebound Tonometry in Anesthetized Free-ranging South American Sea Lions (Otaria byronia). Journal of Wildlife Diseases: 55(4): 885-888.

Adkesson, M. J., Levengood, J. M., Scott, J. W., Schaeffer, D. J., Panno, B., Langan, J. N., Cárdenas-Alayza S., De la Puente, S., Majluf, P. & James-Yi, S. 2019. Analysis of Toxic and Essential Elements in the Blood and Feathers of Humboldt Penguins (Spheniscus humboldti) at Punta San Juan, Peru. Journal of Wildlife Diseases: 55 (2): 438-443.


Jeanniard du Dot T., Trites A.W., Arnould J.P.Y, Guinet C. 2018. Trade-off between foraging efficiency and pup feeding rate in lactating northern fur seal females from a declining population. Marine Ecology Progress Series. 600: 207–222

Joy, R., J. Wood, C Sparling, D. J. Tollit, A. Copping, and B. McConnell. 2018. Harbor seal behavior and avoidance of an operational tidal turbine. Marine Pollution Bulletin, 136: 92-106.

Malinka, C., D. Gillespie, J. Macaulay, R. Joy, and C. Sparling. 2018. First in-situ passive acoustic monitoring for marine mammals during operation of a tidal turbine. Marine Ecology Progress Series. 590: 247-266.

Seguel M., Calderón - Mayo KI., Colegrove K., Adkesson M.J, Cárdenas-Alayza S. & Paredes E. 2018. Helminth and respiratory mite lesions in Pinnipeds from Punta San Juan, Peru. Acta Parasitologica 63(4).

Adkesson, M.J.; Levengood, J.M.; Scott, J.M.; Schaeffer, D.J.; Panno, B.; Langan, J.N.; Cárdenas-Alayza, S.; De la Puente, S.; Majluf, P.; Yi, S. 2018. Assessment of polychlorinated biphenyls, organochlorine pesticides, and polybrominated diphenyl ethers in the blood of Humboldt penguins (Spheniscus humboldti) from the Punta San Juan marine protected area, Peru. Journal of Wildlife Diseases 54(2)


Jeanniard du Dot T., Thomas A., Cherel Y., Trites A.W., Guinet C. 2017. Hard-parts and DNA analyses of scats combined with bio-logging and stable isotopes reveal two diets and foraging strategies for northern fur seals in the Bering Sea. Marine Ecology Progress Series. 584: 1-16. - *Feature article*

Jeanniard du Dot, T., Holland K., Schorr G., Vo, D. 2017. Motes enhance recovery of data from satellite-relayed biologgers and facilitate collaborative ecosystem-based research. Animal Biotelemetry. 5(1):17.

Jeanniard du Dot T., Trites A.W., Arnould J.P.Y, Guinet C. 2017. Reproductive fitness is energetically linked to foraging efficiency in Antarctic fur seals. PLOS ONE. 12(4):e0174001

Jeanniard du Dot T., Trites A. W., Arnould J.P.Y, Speakman J. R., Guinet C. 2017. Activity-specific metabolic rates can be estimated from time-activity budgets in free-ranging marine mammals. Ecology and Evolution. 7(9):2969-2976

Williams R, E Ashe, K Gaut, R Gryba, JE Moore, E Rexstad, D Sandilands, J Steventon, RR Reeves. 2017. Animal Counting Toolkit: a practical guide to small-boat surveys for estimating abundance of coastal marine mammals. Endangered Species Research. 34:149-165


Tollit, D.J., L. Fritz, R. Joy, K. Miller, A. Schulze, J. Thomason, W. Walker, T. Zeppelin, and T.S. Gelatt. 2017. Diet of endangered Steller sea lions in the Aleutian Islands: New insights from DNA detections and bio-energetic reconstructions. Canadian Journal of Zoology, 95(11): 853-868. 

Oliveira, L. R. Gehara, M. C., Fraga, L. D., Lopes, F., Túnez, J. I., Cassini, M. H., Majluf,P., Cárdenas-Alayza, S. […], & García, N. 2017. Ancient female philopatry, asymmetric male gene flow, and synchronous population expansion support the influence of climatic oscillations on the evolution of South American sea lion (Otaria flavescens). PloS one, 12(6), e0179442.


Jeanniard du Dot T., Guinet, C., Arnould, J.P.Y, Trites A.W. 2016. Accelerometers can measure total and activity-specific energy expenditure in free-ranging marine mammals only if linked to time-activity budgets. Functional Ecology. 31(2):377-386

Jeanniard du Dot T., Guinet, C., Arnould, J.P.Y, Trites A.W. 2016 Do flipper stroke proxies accurately predict energy expenditure in foraging northern fur seals and Antarctic fur seals? Scientific Reports. 6, 33912


Weimerskirch, H., Bishop, C., Jeanniard du Dot, T., Prudor, A., Spivey, R. 2016. Low cost flight strategy of frigatebirds allows Trans-oceanic restless flight. Science. 353(6294):74-78

Viviant M., Jeanniard du Dot, T., Monestiez P., Authier M., Guinet C. 2016. Bottom time does not always predict prey encounter rate in Antarctic fur seals. Functional Ecology. 30(11):1834-1844

Ainsworth, L.M., C.B. Dean, and R. Joy. 2016. Zero-inflated spatial models: application and interpretation. International Symposium in Statistics 2015 Proceedings Volume on Advances and Challenges in Parametric and Non-parametric Analysis of Correlated Data. Springer New York, NY. 75 - 96 pp.

Sheldon, J. D., Adkesson, M. J., Allender, M. C., Jankowski, G., Langan, J., Cardeña, M., & Cárdenas-Alayza, S. 2016. Determination of Tear Production and Intraocular Pressure with Rebound Tonometry in Wild Humboldt Penguins (Spheniscus humboldti). Journal of Avian Medicine and Surgery, 31(1), 16-23.

Fire, S. E., Adkesson, M. J., Wang, Z., Jankowski, G., Cárdenas‐Alayza, S., & Broadwater, M. 2016. Peruvian fur seals (Arctocephalus australis ssp.) and South American sea lions (Otaria byronia) in Peru are exposed to the harmful algal toxins domoic acid and okadaic acid. Marine Mammal Science,33 (2).

Gregr EJ, Gryba R, MZ Li, H Alidina, V Kostylev, CG Hannah. 2016. A benthic habitat template for Pacific Canada’s continental shelf. Can. Tech. Rep. Hydrogr. Ocean Sci. 312: vii + 37 p


Joy, R., M.G. Dowd, B.C. Battaile, P.M. Lestenkof, J.T. Sterling, A.W. Trites, and R.D. Routledge. 2015. Linking northern fur seal dive behavior to environmental variables in the eastern Bering Sea. Ecosphere. 6 (5): 75. DOI 10.1890/ES14-00314.1 

Savo, V., R. Joy, G. Caneva, and W.C. McClatchey. 2015. Plant selection for ethnobotanical uses on the Amalfi Coast (Southern Italy). Journal of Ethnobiology and Ethnomedicine. 11(1): 58. DOI: 10.1186/s13002-015-0039-y

Muir, J.E., R. Joy, Y. Bychkov, K. Bröker, G. Gailey, V. VLadimirov, S. Starodymov and G. Gailey. 2015. Delineation of a coastal gray whale feeding area using opportunistic and systematic survey effort. Endangered Species Research. 29(2): 147-160.

Muir, J.E., L. Ainsworth, R. Joy, R. Racca, Y. Bychkov, G. Gailey, V. VLadimirov, S. Starodymov, and K. Bröker. 2015. Distance from shore of gray whales during a seismic survey off Sakhalin Island, Russia. Endangered Species Research. DOI: 10.3354/esr00701

Hui TCY, R Gryba, EJ Gregr, AW Trites. 2015. Assessment of Competition between Fisheries and Steller Sea Lions in Alaska Based on Estimated Prey Biomass, Fisheries Removals and Predator Foraging Behaviour. PLoS ONE 10(5): e0123786.

Jankowski, G., Adkesson, M. J., Saliki, J. T., Cárdenas-Alayza, S., & Majluf, P. 2015. Survey for infectious disease in the South American fur seal (Arctocephalus australis) population at Punta San Juan, Peru. Journal of Zoo and Wildlife Medicine, 46(2), 246- 254.

Greg EJ, Gryba R, MC James, L Brotz, SJ Thornton. 2015. Information relevant to the identification of critical habitat for Leatherback Sea Turtles (Dermochelys coriacea) in Canadian Pacific waters. DFO Can. Sci. Advis. Sec. Res. Doc. 2015/079. vii + 32p.




Chatwin, T.A., R. Joy, and A.E. Burger. 2013. Set-back distances to protect nesting and roosting seabirds off Vancouver Island from boat disturbance. Waterbirds. 36 (1): 42–51.


Cárdenas-Alayza, S.; Cardeña-Mormontoy, M.A. 2012. The Punta San Juan Project- Protecting One of the World ́s Largest Colonies of Humboldt Penguins. Penguin Conservation 16 (2):10-15.

Cossíos, D., Alcázar-García, P., Fajardo-Quispe, U., Chávez, K., Alfaro-Shiguieto, J., Cárdenas-Alayza, S., [...], Ruiz, E. 2012. El orden Carnivora (Mammalia) en el Perú: Estado del conocimiento y prioridades de investigación para su conservación. Revista Peruana de Biología 19 (1): 17-26.

Oliveira, L. R., Loizaga De Castro, R., Cárdenas-Alayza, S., & Bonatto, S. L. 2012. Conservation genetics of South American aquatic mammals: an overview of gene diversity, population structure, phylogeography, non‐invasive methods and forensics. Mammal Review, 42(4), 275-303.


Fahlman, A., S.H. Loring, M. Ferrigno, C. Moore, G. Early, M. Niemeyer, B. Lentell, F. Wenzel, R. Joy, and M. Moore. 2011. Inflation and deflation pressure-volume loops in breath-hold diving marine mammals. Journal of Experimental Biology. 214: 3822-3828.

Dowd, M., and R. Joy. 2011. Estimating behavioural parameters in animal movement models using a state-augmented particle filter. Ecology. 92: 568–575.


Richmond J.P., Jeanniard du Dot T., Rosen D.A.S., Zinn S.A. 2010. Seasonal influence on the response of the somatotropic axis to nutrient restriction and re-alimentation in captive Steller sea lions (Eumetopias jubatus). Journal of Experimental Zoology A. 313:144-156



Jeanniard du Dot T., Rosen, D.A., and Trites A.W. 2009. Energy re-allocation during and after periods of nutritional stress in Steller sea lions: low-quality diet reduces capacity for physiological adjustments. Journal of Physiological and Biochemical Zoology. 39(4):284-306


Jeanniard du Dot T., Rosen D.A., Richmond, J.P., Kitaysky A.S. and Trites A.W. 2009. Changes in blood metabolites and hormones do not reflect nutritional status of Steller sea lions during and after periods of nutritional stress. Comparative Biochemistry and Physiology A. 152(4):524-534

Svärd C., A. Fahlman, D.A.S. Rosen, R. Joy, and A.W. Trites. 2009. Fasting affects the surface and diving metabolic rates of Steller sea lions (Eumetopias jubatus). Aquatic Biology. 8: (71-82).


Jeanniard du Dot T., Rosen, D.A. and Trites A.W. 2008. Steller sea lions show diet-dependant changes in body composition during nutritional stress and recover more easily from mass loss in winter. Journal of Experimental Marine Biology and Ecology. 367:1-10


Richmond J.P., Jeanniard du Dot T., Rosen D.A.S., Zinn S.A. 2006. Effect of prey composition on the endocrine response to nutrient restriction and re-alimentation in Steller sea lions (Eumetopias jubatus). Proceedings of the Comparative Nutrition Society. 136-141.


Joy, R., D.J. Tollit, J. Laake and A.W. Trites. 2006. Using Feeding Trials and Computer Simulations to assess error and bias in scat analysis.  In A.W. Trites, S. Atkinson, D.P. DeMaster, L.W. Fritz, T.S. Gelatt, L.D. Rea and K. Wynne (eds), Sea Lions of the World. Alaska Sea Grant College Program, University of Alaska, Fairbanks. pp. 205-222.

Tollit, D.J., S.G. Heaslip, B.E. Deagle, S.J. Iverson, R. Joy, D.A. Rosen, and A.W. Trites. 2006. Estimating diet composition in sea lions: which technique to choose. In A.W. Trites, S. Atkinson, D.P. DeMaster, L.W. Fritz, T.S. Gelatt, L.D. Rea and K. Wynne (eds), Sea Lions of the World. Alaska Sea Grant College Program, University of Alaska, Fairbanks. pp. 293-307


Trites, A.W., and R. Joy. 2005. Dietary analysis from fecal samples: How many scats are enough? Journal of Mammology. 86(44), 704-712.


Tollit, D.J., S.G. Heaslip, T.K. Zeppelin, R. Joy, K.A. Call, and A.W. Trites. 2004. A method to improve size estimates of walleye pollock and Atka mackerel consumed by pinnipeds using digestion correction factors applied to bones and otoliths recovered in scats. Fishery Bulletin, 102(3) 498-508.


Flinn (Gryba) RD, EJ Gregr, RI Perry. 2002. Diets of fin, sei and sperm whales in British Columbia: An analysis of commercial whaling records, 1963-1967. Marine Mammal Science 18(3):663-679.

Nichol LM, EJ Gregr, Flinn (Gryba) R, JKB Ford, R Gurney, L Michaluk, A Peacock. 2002. British Columbia commercial whaling catch data 1908 to 1967: A detailed description of the BC Historic Whaling Database. Canadian Technical Report of Fisheries and Aquatic Sciences No. 2396


van den Driessche (Joy), R., S.D. McConnell and T.D. Hooper. 1994. First confirmed breeding record for Upland Sandpiper, Bartramia longicauda, in British Columbia. Canadian Field Naturalist. 108: 89-91.


McConnell, S.D., van den Driessche (Joy), R., T.D. Hooper, A. Roberts and G. Roberts. 1993. First sight and breeding record of Sprague’s Pipit, Anthus spragueii, in British Columbia. Canadian Field Naturalist. 107: 222-223.

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