Hostname: page-component-8448b6f56d-tj2md Total loading time: 0 Render date: 2024-04-23T13:52:34.671Z Has data issue: false hasContentIssue false

Stomach contents of a sperm whale (Physeter macrocephalus) stranded in Italy (Ligurian Sea, north-western Mediterranean)

Published online by Cambridge University Press:  17 April 2013

Fulvio Garibaldi*
Affiliation:
Università di Genova, DISTAV, Dipartimento di Scienze della Terra, dell'Ambiente e della Vita, Centro di Biologia Marina del Mar Ligure, C.so Europa, 26, 16132 Genova, Italy
Michela Podestà
Affiliation:
Museo di Storia Naturale di Milano, C.so Venezia 55, 20121 Milano, Italy
*
Correspondence should be addressed to: F. Garibaldi, Università di Genova, DISTAV, Dipartimento di Scienze della Terra, dell'Ambiente e della Vita, Centro di Biologia Marina del Mar Ligure, C.so Europa, 26, 16132 Genova, Italy email: largepel@unige.it

Abstract

The stomach contents of a male sperm whale, Physeter macrocephalus, stranded on Forte dei Marmi beach (Italy, Ligurian Sea) were examined. Food items consisted exclusively of cephalopod hard parts: 233 upper and 291 lower beaks and one fish eye lens. The majority of the identified cephalopod beaks belonged to Histioteuthis bonnellii, but a few beaks of Galiteuthis armata and Octopoteuthis sp. were also found. A new beak size–cephalopod size regression was created for H. bonnellii with specimens caught in the study area. Reconstructed prey weight for the species was much higher when applying this new regression instead of Clarke's, highlighting the need for area- and species-specific regressions for dietary studies. Our analysis represents the second report on the stomach contents of sperm whales from the Mediterranean and the first available information for the Western basin.

Type
Research Article
Copyright
Copyright © Marine Biological Association of the United Kingdom 2013 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

Azzellino, A., Gaspari, S., Airoldi, S. and Nani, B. (2008) Habitat use and preferences of cetaceans along the continental slope and the adjacent pelagic waters in the western Ligurian Sea. Deep-Sea Research Part I 55, 296323.CrossRefGoogle Scholar
Banca Dati Spiaggiamenti (2011) Available at: http://mammiferimarini.unipv.it (accessed 18 March 2013).Google Scholar
Bearzi, G., Pierantonio, N., Affronte, M., Holcer, D., Maio, N. and Notarbartolo di Sciara, G. (2011) Overview of sperm whale Physeter macrocephalus mortality events in the Adriatic Sea, 1555–2009. Mammal Review 41, 13652907.CrossRefGoogle Scholar
Bello, G. (2003) The biogeography of Mediterranean cephalopods. Biogeographia, 24, 209226.Google Scholar
Bolognari, A. (1950) Ancora sulla comparsa del capodoglio (Physeter macrocephalus L.) nel Mediterraneo. Bollettino di Zoologia (Italian Journal of Zoology) 17, 2937.CrossRefGoogle Scholar
Clarke, M.R. (1986) A handbook for the identification of cephalopod beaks. Oxford: Clarendon Press, 273 pp.Google Scholar
Clarke, M.R. (1980) Cephalopoda in the diet of sperm whales of the Southern Hemisphere and their bearing on sperm whale biology. Discovery Report 37, 1324.Google Scholar
Clarke, M.R., Martins, H.R. and Pascoe, P. (1993) The diet of sperm whales (Physeter macrocephalus Linnaeus 1758) off the Azores. Philosophical Transactions of the Royal Society B 339, 6782.Google ScholarPubMed
Clarke, R. and Paliza, O. (2001) The food of sperm whales in the southeast Pacific. Marine Mammal Science 17, 427429.CrossRefGoogle Scholar
Drouot, V., Gannier, A. and Goold, J.C. (2004) Diving and feeding behaviour of sperm whales (Physeter macrocephalus) in the north-western Mediterranean Sea. Aquatic Mammals 30, 419426.CrossRefGoogle Scholar
Frantzis, A., Alexiadou, P., Paximadis, G., Politi, E., Gannier, A. and Corsini-Foka, M. (2003) Current knowledge on the cetacean fauna of the Greek Seas. Journal of Cetacean Research and Management 5, 219232.CrossRefGoogle Scholar
Gannier, A., Drouot, V. and Goold, J.C. (2002) Distribution and relative abundance of sperm whales in the Mediterranean Sea. Marine Ecology Progress Series 243, 281293.CrossRefGoogle Scholar
Jacobsen, J.K., Massey, L. and Gulland, F. (2010) Fatal ingestion of floating net debris by two sperm whales (Physeter macrocephalus). Marine Pollution Bulletin 60, 765767.CrossRefGoogle ScholarPubMed
Kawakami, T. (1980) A review of sperm whale food. The Scientific Reports of the Whales Research Institute Tokyo 32, 199218.Google Scholar
Lewis, T., Gillespie, D., Lacey, C., Matthews, J., Danbolt, M., Leaper, R., McLanaghan, R. and Moscrop, A. (2007) Sperm whale abundance estimates from acoustic surveys of the Ionian Sea and Straits of Sicily in 2003. Journal of the Marine Biological Association of the United Kingdom 87, 353357.CrossRefGoogle Scholar
MacLeod, C.D., Santos, M.B., Lopez, A. and Pierce, G.J. (2006) Relative prey size consumption in toothed whales: implications for prey selection and level of specialization. Marine Ecology Progress Series 326, 295307.CrossRefGoogle Scholar
Madsen, P.T., Payne, R., Kristiansen, N.U., Wahlberg, M., Kerr, I. and Møhl, B. (2002) Sperm whale sound production studied with ultrasound time/depth-recording tags. Journal of Experimental Biology 205, 18991906.CrossRefGoogle ScholarPubMed
Martin, A.R. and Clarke, M.R. (1986) The diet of sperm whales (Physeter macrocephalus) captured between Iceland and Greenland. Journal of the Marine Biological Association of the United Kingdom 66, 779790.CrossRefGoogle Scholar
Mazzariol, S., Di Guardo, G., Marsili, L., Fossi, C., Leonzio, C., Petrella, A., Ferrante, M., Airoldi, S., Frantzis, A., De Beraldo Quiros, Y.M., Pavan, G., Podestà, M., Garibaldi, F., Vizzini, S., Gaspari, S., Zizzo, N., Traversa, D., Marcer, F., Cozzi, B. and Fernandez, A. (2011) Sometimes sperm whales Physeter macrocephalus cannot find their way back to the high seas: a multidisciplinary study on a mass stranding. PLoS ONE 6, e19417.CrossRefGoogle Scholar
Miller, P.J.O., Johnson, M.P. and Tyack, P.L. (2004) Sperm whale behaviour indicates the use of rapid echolocation click buzzes ‘creaks’ in prey capture. Proceedings of the Royal Society B 271, 22392247.CrossRefGoogle ScholarPubMed
Notarbartolo di Sciara, G., Frantzis, A., Bearzi, G. and Reeves, R.R. (2006) Sperm whale Physeter macrocephalus (Mediterranean subpopulation). In Reeves, R.R. and Notarbartolo di Sciara, G. (eds) The status and distribution of cetaceans in the Black Sea and Mediterranean Sea. Malaga: IUCN Centre for Mediterranean Cooperation, pp. 4856.Google Scholar
Orsi Relini, L. and Garibaldi, F. (2005) Diversità dei cefalopodi mesopelagici del Santuario dei Cetacei in base a campionamenti diretti e osservazioni sull'alimentazione dello zifio, Ziphius cavirostris. Biologia Marina Mediterranea 12, 106115.Google Scholar
Praca, E. and Gannier, A. (2008) Ecological niches of three teuthophageous odontocetes in the north-western Mediterranean Sea. Ocean Science 4, 4959.CrossRefGoogle Scholar
Praca, E., Gannier, A., Das, K. and Laran, S. (2009) Modelling the habitat suitability of cetaceans: example of the sperm whale in the north-western Mediterranean Sea. Deep-Sea Research Part I 56, 648657.CrossRefGoogle Scholar
Praca, E., Laran, S., Lepoint, G., Thomé, JP., Quetglas, A., Belcari, P., Sartor, P., Dhermain, F., Ody, D., Tapie, N., Budzinski, H. and Das, K. (2011) Toothed whales in the north-western Mediterranean: insight into their feeding ecology using chemical tracers. Marine Pollution Bulletin: 62, 10581065.CrossRefGoogle Scholar
Roberts, S.M. (2003) Examination of the stomach contents from a Mediterranean sperm whale found south of Crete, Greece. Journal of the Marine Biological Association of the United Kingdom 83, 667670.CrossRefGoogle Scholar
Santos, M.B., Clarke, M.R. and Pierce, G.J. (1998) Assessing the importance of cephalopods in the diet of marine mammals and other top predators: problems and solutions. Fisheries Research 52, 121139.CrossRefGoogle Scholar
Santos, M.B., Pierce, G.J., Boyle, P.R., Reid, R.J., Ross, H.M., Patterson, I.A.P., Kinze, C.C., Tougaard, S., Lick, R., Piatkowski, U. and Hernandez-Garcia, V. (1999) Stomach contents of sperm whales Physeter macrocephalus stranded in the North Sea 1990–1999. Marine Ecology Progress Series 183, 281294.CrossRefGoogle Scholar
Santos, M.B., Pierce, G.J., Hartmann, M.G., Smeenk, C., Addink, M.J., Kuiken, T., Reid, R.J., Patterson, I.A.P., Lordan, C., Rogan, E. and Mente, E. (2002) Additional notes on stomach contents of sperm whales Physeter macrocephalus stranded in the north-east Atlantic. Journal of the Marine Biological Association of the United Kingdom 82, 501507.CrossRefGoogle Scholar
Spitz, J., Cherel, Y., Bertin, S., Kiszka, J., Dewez, A. and Ridoux, V. (2011) Prey preferences among the community of deep-diving odontocetes from the Bay of Biscay, Northeast Atlantic. Deep-Sea Research Part I 58, 273282.CrossRefGoogle Scholar
Voss, N.A., Stephen, S.J. and Dong, Zh. (1992) Histioteuthidae. In Sweeney, M.J., Roper, C.F.E, Mangold, K.M., Clarke, M.R. and Boletzky, S.V. (eds) ‘Larval’ and juvenile cephalopods: a manual for their identification. Smithsonian Contribution to Zoology 513, 7391.Google Scholar
Watwood, S.L., Miller, P.J.O., Johnson, M., Madsen, P.T. and Tyack, P.L. (2006) Deep-diving foraging behaviour of sperm whales (Physeter macrocephalus). Journal of Animal Ecology 75, 814825.CrossRefGoogle ScholarPubMed
Whitehead, H. (2003) Sperm whales: social evolution in the ocean. Chicago, IL: University of Chicago Press, 456 pp.Google Scholar
Wurtz, M., Poggi, R. and Clarke, M.R. (1992) Cephalopods from the stomach contents of a Risso's dolphin (Grampus griseus) from the Mediterranean. Journal of the Marine Biological Association of the United Kingdom 72, 861867.CrossRefGoogle Scholar
Zimmer, W.M.X., Johnson, M.P., D'Amico, A. and Tyack, P.L. (2003) Combining data from a multi-sensor tag and passive sonar to determine the diving behaviour of a sperm whale (Physeter macrocephalus). IEEE Journal of Oceanic Engineering 28, 1328.CrossRefGoogle Scholar