Taylor J, McIntosh R, , Charrier I, Gray R.In press. Evaluation of parameters of health in Australian fur seal (Arctocephalus pusillus doriferus) pups during early and mid-lactation. Australian Journal of Zoology.
Ratsimbazafindranahaka MN, Adam O, Huetz C, Reidenberg J, Saloma A, Andrianarimisa A, Charrier I. 2025. Behavioral data suggest adaptive buoyancy control during shallow dives in humpback whales. Journal of Experimental Biology 228(8), jeb249936. https://doi.org/10.1242/jeb.249936
Martin M, Gridley T, Elwen S, Charrier I. 2025. Report of Two Rare Cases of Allonursing and Fostering in the Cape Fur Seal (Arctocephalus pusillus pusillus) in Namibia. Marine Mammal Science, e70014. https://doi.org/10.1111/mms.70014
100- Linossier J*, Charrier I*, Mathevon, Casey C, Reichmuth C. 2025. Non-linear phenomena in pinnipeds: a preliminary investigation in the contact calls of northern elephant seal pups. Philosophical Transactions B. (* co-first authorship).
Maucourt L, Charrier I, Huetz C, Aubert N, Bourgeois O, Jeantet L, ... , Chevallier D. 2025. Description of the behavioural contexts of underwater sound production in juvenile green turtles Chelonia mydas. Behavioral Ecology and Sociobiology, 79(2), 1-14. https://doi.org/10.1007/s00265-025-03561-z
Ratsimbazafindranahaka MN, Huetz C, Saloma A, Andrianarimisa A, Adam O, Charrier I. 2024. Behavioural context of call production in humpback whale calves: Identification of potential begging calls in a Mysticete species. Proceedings of the Royal Society B, 291(2037), 20242048. https://doi.org/10.1098/rspb.2024.2048
Taylor J, McIntosh R, Gray R, Charrier I. 2024. Behavioural response of Australian fur seals (Arctocephalus pusillus doriferus) to vessel noise during peak and off-peak human visitation. Marine Pollution Bulletin, 208, 116947. https://doi.org/10.1016/j.marpolbul.2024.116947
Chevallier D, Maucourt L, Charrier I, Lelong P, Le Gall Y, Menut E, ... & Le Maho Y. (2024). The response of sea turtles to vocalizations opens new perspectives to reduce their bycatch. Scientific Reports, 14(1), 16519.
95. Martin M, Gridley T, Immerz A, Elwen S, Charrier I. (2024). Use of acoustic signals in Cape fur seal mother–pup reunions: individual signature, signal propagation and pup home range. Journal of Experimental Biology, 227(13), jeb246917. https://doi.org/10.1242/jeb.246917
Parnell K, Merkens K, Huetz C, Charrier I, Robinson S, Pacini A, Bejder L. 2024. Underwater soundscapes within critical habitats of the endangered Hawaiian monk seal: Implications for conservation. Endangered Species Research, 54, 311-329. https://doi.org/10.3354/esr01336
Ratsimbazafindranahaka MN, Huetz C, Saloma A, Andrianarimisa A, Charrier I, Adam O. 2024. Time budget and behavioral synchrony of humpback whale mother-calf pairs on a breeding ground in the Southwestern Indian Ocean. Marine Mammal Science. https://doi.org/10.1111/mms.13129
Muñoz-Duque S, Vieira M, Fonseca P, Charrier I, Monteiro J, Fernandez M, Silva R, Amorim C. 2024. First assessment of passive acoustics as a tool to monitor the endangered Mediterranean monk seal in the Madeira Archipelago (Portugal). Aquatic Conservation: Marine and Freshwater Ecosystems.
Martin M, Gridley T, Elwen S, Charrier I. 2023. Geographical variation in Cape fur seals’ in-air vocalizations across Southern Africa (Namibia and South Africa). Marine Mammal Science. https://doi.org/10.1111/mms.13084
90. Martin M, Gridley T, Elwen S, Charrier I. 2023. Inter-site variability in the Cape fur seal's behavioural response to boat noise exposure. Marine Pollution Bulletin, 196, 115589. https://doi.org/10.1016/j.marpolbul.2023.115589
Ratsimbazafindranahaka MN, Huetz C, Reidenberg JS., Saloma A, Andrianarimisa A, Charrier I, Adam O. (2023). Humpback whale suckling behavior: an insight into the mother-offspring strategy in mysticetes. Behavioral Ecology and Sociobiology, 77(8), 96. https://doi.org/10.1007/s00265-023-03369-9
Martin M, Gridley T, Elwen S, Charrier I (2023). Good fences make good neighbours: Territorial male Cape fur seals use spatial acoustic map of neighbours. Behaviour, 160(6), 499-514. https://doi.org/10.1163/1568539X-bja10218
Charrier I, Huetz C, Prevost L, Dendrinos P, Karamanlidis A (2023). First Description of the Underwater Sounds in the Mediterranean Monk Seal Monachus monachus in Greece: Towards Establishing a Vocal Repertoire. Animals, 13(6), 1048. https://doi.org/10.3390/ani13061048
Sarano F, Sarano V, Tonietto M, Yernaux A, Jung JL, Arribart M, Girardet J, Preud'homme A, Heuzey R, Delfour F, Glotin H, Charrier I, Adam O. (2023). Nursing behavior in sperm whales (Physeter macrocephalus). Animal Behavior and Cognition, 10(2), 105-131. https://doi.org/10.26451/abc.10.02.02.2023
85. Martin M, Gridley T, Elwen S, Charrier I (2022). Early onset of postnatal individual vocal recognition in a highly colonial mammal species. Proceedings of the Royal Society B, 289(1988), 20221769. https://doi.org/10.1098/rspb.2022.1769
Bowmaker-Falconer K, Thiebault A, Connan M, Aubin T, Charrier I, Pistorius P. 2022. Sexual and individual signatures are encoded in the temporal rate of Cape gannet display calls. Ostrich.
Saloma A, Ratsimbazafindranahaka MN, Martin M, Andriarimisa A, Huetz C, Adam O, Charrier I. 2022. Social calls in humpback whale mother-calf groups off Sainte Marie breeding ground (Madagascar, Indian Ocean). PeerJ, 10, e13785. https://doi.org/10.7717/peerj.13785
Pichegru L, Vibert L, Thiebault A, Stander N, Ludynia K, Charrier I, Lewis M, Carpenter-Kling T, McInnes A. 2022. Maritime traffic trends around the southern tip of Africa – did marine noise pollution contribute to the local penguins’ collapse? Science of the Total Environment. http://dx.doi.org/10.2139/ssrn.4104312
Charrier I, Pitcher B, Harcourt R. 2022. Mother–pup recognition mechanisms in Australia sea lion (Neophoca cinerea) using uni‑ and multi‑modal approaches. Animal Cognition, Special Issue on "Cognition in marine mammals: The strength of flexibility in adapting to marine life" edited by F. Hanke, H. Harley & K. Biolsi. https://rdcu.be/cPOHl
80. Martin, M., Gridley, T., Fourie, D., Elwen, S. H., & Charrier, I. 2022. Mutual mother–pup vocal recognition in the highly colonial Cape fur seal: evidence of discrimination of calls with a high acoustic similarity. Animal Cognition, 1-12.
Charrier I, Jeantet L, Maucourt L, Régis S, Lecerf N, Benhalilou A, Chevallier D. 2022. First evidence of underwater vocalisations in green sea turtles, Chelonia mydas. Endangered Species Research 48, 31-41 .
Martin, M., Gridley, T., Elwen, S. H., & Charrier, I. 2022. Assessment of the impact of anthropogenic airborne noise on the behaviour of Cape fur seals during the breeding season in Namibia. Journal of Experimental Marine Biology and Ecology, 550, 151721.
Huetz C, Saloma A, Adam O, Andrianarimisa A, Charrier I. 2022. Ontogeny and synchrony of diving behavior in Humpback whale mothers and calves on their breeding ground. Journal of Mammalogy. https://academic.oup.com/jmammal/article/103/3/576/6541519?guestAccessKey=ce3aae44-a652-44e3-a4a8-21ab4ec8d165
Ratsimbazafindranahaka MN, Huetz C, Andrianarimisa A, Reidenberg J, Saloma A, Adam O, Charrier I. 2022. Characterizing the suckling behavior by video and 3D-accelerometry in humpback whale calves on a breeding ground. PeerJ, 10, e12945.
75. Ratsimbazafindranahaka M, Razafimahatratra E, Mathevet R, Adam O, Huetz C, Charrier I, Saloma A. 2022. Morphometric study of humpback whale mother-calf pairs in the Sainte Marie channel, Madagascar, using a simple, drone-based, photogrammetric method. Western Indian Ocean Journal of Marine Science.
Martin M, Gridley T, Elwen S, Charrier I. 2022. Feel the beat: cape fur seal males encode their arousal state in their bark rate. The Science of Nature, 109(1), 1-11. https://doi.org/10.1007/s00114-021-01778-2
Linossier J, Casey C, Charrier I, Mathevon N, Reichmuth C. 2021. Maternal responses to pup calls in a high-cost lactation species. Biology Letters 17(12), 20210469. https://doi.org/10.1098/rsbl.2021.0469
Martin M, Gridley, T., Harvey Elwen, S., & Charrier, I. 2021. Vocal repertoire, micro-geographical variation and within-species acoustic partitioning in a highly colonial pinniped, the Cape fur seal. Royal Society Open Science, 8(10), 202241. https://doi.org/10.1098/rsos.202241
Varola M, Verga L, Sroka MGU, Villanueva S, Charrier I, Ravignani A. 2021. Can harbor seals (Phoca vitulina) discriminate familiar conspecific calls after long periods of separation? PeerJ 9:e12431. https://doi.org/10.7717/peerj.12431
70. Thiebault A, Huetz C, Pistorius P, Aubin T, Charrier I. 2021. Animal-borne acoustic data alone can provide high accuracy classification of activity budgets. Animal Biotelemetry 9, 28. https://doi.org/10.1186/s40317-021-00251-1
Martin M, Gridley T, Elwen S, Charrier I. 2021. Extreme ecological constraints lead to high degree of individual stereotypy in the vocal repertoire of the Cape fur seal (Arctocephalus pusillus pusillus). Behavioral Ecology and Sociobiology 75(7), 1-16. https://doi.org/10.1007/s00265-021-03043-y
Brochon J, Coureaud G, Hue C, Crochu B, Charrier I. 2021. Odor discrimination in terrestrial and aquatic environments in California sea lions (Zalophus californianus) living in captivity. Physiology & Behavior 235, 113408
Casey C, Charrier I, Mathevon N, Nasr C, Forman P, Reichmuth C. 2020. The genesis of giants: Behavioural ontogeny of male northern elephant seals. Animal Behaviour 166, 247-259.
Déaux E, O’Neil NP, Jensen AM, Charrier I, Iwaniuk AN. 2020. Courtship display speed varies daily and with body size in the Ruffed Grouse. Ethology 126(5), 528-539.
Thiebault A, Charrier I, Aubin T, Green DB, Pistorius PA. 2019. First evidence of underwater vocalisations in hunting penguins. PeerJ 7:e8240 https://doi.org/10.7717/peerj.8240
Wierucka K, Barthes N, Harcourt R Schaal B, Charrier I, Pitcher BJ. 2019. Chemical fingerprints suggest direct familiarisation rather than phenotype matching during olfactory recognition in Australian sea lions (Neophoca cinerea). Journal of Experimental Marine Biology and Ecology 517, 49-53.
Thiebault A, Charrier I, Pistorius, Aubin T. 2019. At sea vocal repertoire of a foraging seabird. Journal of Avian Biology. https://doi.org/10.1111/jav.02032
Wierucka K, Barthes N, Pitcher BJ, Schaal B, Charrier I, Harcourt R. 2019. Chemical profiles of integumentary and glandular substrates in Australian sea lion pups (Neophoca cinerea). Chemical Senses 44(3), 205-214 .
Wierucka K, Pitcher BJ, Harcourt R, Charrier I. 2018. Multimodal mother-offspring recognition – the relative importance of acoustic, visual and olfactory cues in a colonial mammal. Animal Behaviour 46, 135-142.
60 - Saloma, A., Marchesseau, S., Charrier, I., Andrianarimisa, A., Antogiorgi, E. and Adam, O. 2018. Do the new-born calves of humpback whales (Megaptera novaeangliae) have a preference to position themselves at the side of their mother? WIO Journal of Marine Science, Special Issue 1:1-9.
Wierucka K, Charrier I, Harcourt R, Pitcher BJ. 2018. Visual cues do not enhance sea lion pups’ response to multimodal maternal cues. Scientific Reports 8, 9845.
Ahonen H, Harcourt R, Stow A, Charrier I. 2018. Geographic vocal variation and perceptual discrimination abilities in male Australian sea lions. Animal Cognition 21:235–243.
O’Neil N, Charrier I, Iwaniuk A. 2018. Behavioural responses of male ruffed grouse (Bonasa umbellus) to playbacks of drumming displays. Ethology 124(3): 161-169.
Wierucka K, Pitcher BJ, Harcourt R, Charrier I. 2017 The role of visual cues in mother –pup reunions in a colonially breeding mammal. Biology Letters 13: 20170444.
Deaux E, Trent C, Charrier I. 2017. Recreational Fishing Alters Fraser Island Dingoes’ Foraging Behaviours. Journal of Wildlife Management doi:10.1002/jwmg.21340.
Mathevon N, Casey C, Reichmuth C, Charrier I. 2017. Northern Elephant Seals Memorize the Rhythm and Timbre of Their Rivals’ Voices. Current Biology, 27(15): 2352-2356.
Charrier I, Marchesseau S, Dendrinos P, Tounta E, Karamanlidis AA (2017) Individual signatures in the vocal repertoire of the endangered Mediterranean monk seal: new perspectives for population monitoring. Endangered Species Research 32:459-470. https://doi.org/10.3354/esr00829
Deaux, E., Allen, A. P., Clarke, J. A., & Charrier, I. 2016. Concatenation of ‘alert’and ‘identity’segments in dingoes’ alarm calls. Scientific Reports, 6, 30556.
Deaux, E., Charrier, I., Clarke, J. 2016. The bark, the howl and the bark-howl: Identity cues in dingoes' multicomponent calls. Behavioural Processes 129, 94-100.
50 -Deaux, E., Clarke, J. Charrier, I. 2016. Dingo howls: the content and efficacy of a long-range vocal signal. Ethology, 122, 649–659.
Ahonen, H., Lowther, A. D., Harcourt, R. G., Goldsworthy, S. D., Charrier, I., & Stow, A. J. 2016. The limits of dispersal: fine scale spatial genetic structure in Australian sea lions. Frontiers in Marine Science, 3, 65.
Deaux, E., Clarke, J. Charrier, I. 2015. Aggressive Bimodal Communication in Domestic Dogs, Canis familiaris. PloS one, 10(11), e0142975.
Aubin, T., Jouventin, P., Charrier, I. 2015. Mother Vocal Recognition in Antarctic Fur Seal Arctocephalus gazella Pups: A Two-Step Process. PLoS ONE 10(9): e0134513.
Pitcher, B., Charrier, I., Harcourt, R. 2015. Chemical fingerprints reveal clues to identity, heterozygosity and relatedness. Proceedings of the National Academy of Sciences 201514278.
Casey, C., Charrier, I., Mathevon, N. Reichmuth, C. In press. Rival assessment among northern elephant seals: evidence of associative learning during male-male contests. Royal Society Open Science 2(8): 150228.
Sauvé, C., Beauplet, G., Hammill, M., Charrier, I. (2015). Mother–pup vocal recognition in harbour seals: influence of maternal behaviour, pup voice and habitat sound properties. Animal Behaviour 105: 109-120.
Sauvé CC, Beauplet G,Hammill MO, Charrier I. In press. Acoustic analysis of airborne, underwater, and amphibious mother attraction calls by wild harbour seal pups (Phoca vitulina). Journal of Mammalogy 96(2): 591-602.
Ahonen H, Stow A, Harcourt R, Charrier I. 2014. Adult male Australian sea lion barking calls reveal clear geographic variations. Animal Behaviour 97: 229-239.
Charrier I, Mathevon N, Aubin T. 2013. Bearded seal males perceive geographic variation in their trills. Behavioural Ecology and Sociobiology 67(10)1679-1689.
40 - Tripovich JS, Hall-Aspland, S., Charrier, I. , Arnould JPY. 2012 The behavioural response of Australian fur seals to motor boat noise. PLoS ONE 7(5):e37228.
Garcia, M., Charrier, I. & Iwaniuk, A. N. 2012. Directionality of the Ruffed Grouse (Bonasa umbellus) drumming display. The Condor 114(3): 500-506.
Pitcher B. J. & Harcourt R. G., Charrier, I. 2012. Individual identity encoding and environmental constraints in vocal recognition of pups by Australian sea lion mothers. Animal Behaviour 83(3): 681–690.
Garcia, M., Charrier, I., Rendall, D. & Iwaniuk, A. N. 2012. Temporal and spectral analyses reveal individual variation in a non-vocal acoustic display: the wingbeat drumming display of the Ruffed Grouse (Bonasa umbellus, L.). Ethology 118: 292–301.
Charrier, I., Ahonen, H. & Harcourt, R.G. 2011. What Makes an Australian Sea Lion (Neophoca cinerea) Male’s Bark Threatening? Journal of Comparative Psychology 125(4): 385-392.
Charrier, I., Burlet, A. & Aubin, T. 2011. Social vocal communication in captive Pacific walruses Odobenus rosmarus divergens. Mammalian Biology 76(5): 622-627.
Moscicki, M., Hoeschele, M., Bloomfield, L., Modanu, M. Charrier,I. & Sturdy, C. B. In press. Note types and coding in Parid vocalizations: the chick-a-dee call of the boreal chickadee (Poecile hudsonicus). JASA 129(5): 3327-3340
Pitcher B. J., Ahonen, H., Charrier, I., Harcourt R. G. 2011. Allosuckling behaviour behavior in the Australian sea lion (Neophoca cinerea): An updated understanding. Marine Mammal Science 27(4), 881-888.
Trimble, M. & Charrier, I. 2011. Individuality in South American sea lion (Otaria flavescens) mother-pup vocalizations: implications of ecological constraints and geographical variations? Mammalian Biology 76: 208-216.
Pitcher B. J. & Harcourt R. G., Schaal, B., Charrier, I. 2011. Social olfaction in marine mammals: wild female Australian sea lions can identify their pup’s scent. Biology Letters 7(1), 60-62.
30 - Pitcher B. J. & Harcourt R. G., Charrier, I. 2010. Rapid ontogeny of maternal vocal recognition abilities in a colonially breeding mammal, the Australian sea lion. PLoS ONE 5(8), e12195.
Pitcher B. J. & Harcourt R. G., Charrier, I. 2010. The memory remains: Long-term vocal recognition in Australian sea lions. Animal Cognition 13: 771-776.
Attard M., Pitcher BJ, Charrier I, Ahonen H, Harcourt RG. 2010. Vocal discrimination in mate guarding male Australian sea lions: familiarity breeds contempt. Ethology116, 704-714.
Charrier, I., Aubin, T. & Mathevon, N. 2010. Calf’s vocal recognition by Atlantic walrus mothers: ecological constraints and adaptations. Animal Cognition 13, 471-482.
Charrier I., Pitcher B. J. & Harcourt R. G. 2009. Vocal recognition of mothers by Australian sea lion pups: individual signature and environmental constraints. Animal Behaviour 78, 1127-1134.
Pitcher B. J., Ahonen H., Harcourt R. G. & Charrier I. 2009. Delayed onset of vocal recognition in Australian sea lion pups (Neophoca cinerea). Naturwissenschaften 96, 901-909.
Tripovich, J. S., Charrier, I., Rogers, T. L., Canfield, R., Arnould, J. P.Y. 2008. Acoustic features involved in the neighbour-stranger vocal recognition process in male Australian fur seals. Behavioural Processes 79, 74-80.
Tripovich, J. S., Charrier, I., Rogers, T. L., Canfield, R., Arnould, J. P.Y. 2008. Who goes there? Differential responses to neighbor and stranger vocalizations in male Australian fur seals. Marine Mammal Science 24, 941-948.
Gwilliam, J., Charrier, I. & Harcourt, R. G. 2008. Vocal identity and species recognition in Male Australian Sea Lions, Neophoca cinerea. The Journal of Experimental Biology 211, 2288-2295.
Nickerson, C.M., Bloomfield, L.L., Dawson, M.R.W., Charrier, I., & Sturdy, C.B. 2007. Feature weighting in ‘chick-a-dee’ call notes of Poecile atricapillus. Journal of the Acoustical Society of America, 122(4), 2451-2458.
20 - Charrier, I. & Harcourt, R. G. 2006. Individual Vocal Identity in Mother and Pup Australian sea lion Neophoca cinerea. Journal of Mammalogy 87(5), 929-938.
Dawson, M. R. W., Charrier, I. & Sturdy, C. B. 2006. Using an artificial neural network to classify note types in the ‘chick-a-dee’ call of the black-capped chickadee (Poecile atricapillus). Journal of the Acoustical Society of America, 119(5), 3161-3172. Reprinted in the Virtual Journal of Biological Physics Research under "Biological Networks".
Lee, T., Charrier, I., Bloomfield, L. Weisman, R. & Sturdy, C. 2006. Frequency-Range Discriminations and Absolute Pitch in Black-capped (Poecile atricapillus) Chickadees Mountain (P. gambeli) Chickadees and Zebra Finches. Journal of Comparative Psychology, 120(3), 217-228.
Dawson, M.R.W., Bloomfield, L.L., Charrier, I., & Sturdy, C.B. 2006. Statistical classification of black-capped (Poecile atricapillus) and mountain chickadee (P. gambeli) call notes. Journal of Comparative Psychology, 120(3), 147-153.
Charrier, I., & Sturdy, C. 2005. Coding of the species-specific recognition: What makes a Black-capped chickadee chick-a-dee call? Behavioural Processes, 70, 271-281.
Charrier, I., Lee, T., Bloomfield, L. & Sturdy, C. 2005. Acoustic mechanisms of note-type perception in Black-capped chickadee calls. Journal of Comparative Psychology, 119(4), 371-380.
Charrier, I., Bloomfield, L. & Sturdy, C. 2004. Note Types and Coding in Parid Vocalizations I: The Chick-a-dee call of the Black-capped Chickadee (Poecile atricapilla). Canadian Journal of Zoology, 82, 769-779.
Bloomfield, L., Charrier, I., & Sturdy, C. 2004. Note Types and Coding in Parid Vocalizations II: The Chick-a-dee call of the Mountain Chickadee (Poecile gambeli). Canadian Journal of Zoology, 82, 780-793.
Mathevon N., Charrier I., Aubin T. 2004. A memory like a female Fur Seal: long-lasting recognition of pup's voice by mothers. In: Advances in Bioacoustics, vol. I (Vielliard JME, Silva MLD & Suthers RA, Eds), Rio de Janeiro: Academia Brasileira de Ciências.
Mathevon, N. & Charrier, I. 2004. Parent-offspring conflict and siblings cooperation in gulls. Proceedings of the Royal Society, London series B (suppl) - Biol. Let, 271, S145-S147.
10 - Charrier, I., Mathevon, N. & Jouventin, P. 2003. Fur seal mother memorizes subsequent versions of developing pups' calls: Adaptation to the long-term recognition or evolutionary by-product? Biological Journal of the Linnean Society, 80, 305-312.
Insley, S., Phillips, A.V. & Charrier, I. 2003. A review of social recognition in pinnipeds. Aquatic Mammals, 29(2), 181-201.
Mathevon, N, Charrier, I. & Jouventin, P. 2003. Potential for Individual Recognition in Acoustic Signals: A Comparative Study of Two Gulls with Different Nesting Patterns. C. R. Acad. Sciences, 326, 329-337.
Charrier, I., Mathevon, N., & Jouventin, P. 2003. Vocal signature recognition of mothers by fur seal pups. Animal Behaviour, 65, 543-550.
Charrier, I., Mathevon, N., Jouventin, P. 2003. Individuality in the voice of fur seal females: an analysis study of the Pup Attraction Call in Arctocephalus tropicalis. Marine Mammal Science, 19, 161-172.
Charrier, I., Mathevon, Hassnaoui, M., Carraro, L. & N., Jouventin, P. 2002. The subantarctic fur seal pup switches its begging behaviour during maternal absence. Canadian Journal of Zoology, 80, 1250-1255.
Charrier, I., Mathevon, N., & Jouventin, P. 2002. How does a fur seal mother recognize the voice of her pup ? An experimental study of Arctocephalus tropicalis. Journal of Experimental Biology, 605, 603-612.
Charrier, I., Mathevon, N., Jouventin, P. 2001. Mother's voice recognition by seal pups. Nature, 412, 873.
Charrier, I., Mathevon, N., Jouventin, P., & Aubin, T. 2001. Acoustic communication in a Black-headed Gull colony: How do chicks identify their parents ? Ethology, 107, 961-974.
1 - Charrier, I., Jouventin, P., Mathevon, N. & Aubin, T. 2001. Potentiality of individual identity coding depends on call type in the South Polar Skua Catharacta maccormicki. Polar Biology, 24, 378-382.