Resumo
A male specimen of Mirounga leonina Linnaeus, 1758 age estimated betvveen 7-8 years old, collected at Santa Vitória do Palmar, Rio Grande do Sul State, soutiiernmost Brazil (32º44'S and 53º22'W) is presented. Ali the skeleton was recovered except the rostral region. It shows an advanced osteomyelitis in the lefl dentary, extending from the synfisis until the middle portion of the body; as well as Scheuermann disease at lumbar vertebrae. Such diseases could explain its presence at that locality, where rt was shot. The bullct was recovered from the rostrum, and might be responsible for death. This is the first vhlually complete skeleton of M. leonina recovered from Brazilian coast.
Pinnipedia; Phocidae; Mirounga leonina; osteomyelitis; Scheuermann disease; injury
Pinnipedia; Phocidae; Mirounga leonina; osteomyelitis; Scheuermann disease; injury
Ocorrência de Mirounga leonina Linnaeus (Pinnipedia, Phocidae) no extremo-sul do Brasil: agressão e patologias
Occurrence of Mirüunga leonina Linnaeus (Pinnipedia, Phocidae) from Southernmost Brazil: injury and pathologies
César Jaeger DrehmerI; Jorge FerigoloII; Eduardo Sérgio BorsatoII
IDepartamento de Zoologia, Instituto de Biologia, Universidade Federal de Pelotas. Campus Universitário, Caixa Postal 354, 96010-900 Pelotas, Rio Grande do Sul, Brasil
IIMuseu de Ciências Naturais, Fundação Zoobotânica do Rio Grande do Sul. Avenida Salvador França 1427, Caixa Postal 1188, 90690-000 Porto Alegre, Rio Grande do Sul, Brasil
ABSTRACT
A male specimen of Mirounga leonina Linnaeus, 1758 age estimated betvveen 7-8 years old, collected at Santa Vitória do Palmar, Rio Grande do Sul State, soutiiernmost Brazil (32º44'S and 53º22'W) is presented. Ali the skeleton was recovered except the rostral region. It shows an advanced osteomyelitis in the lefl dentary, extending from the synfisis until the middle portion of the body; as well as Scheuermann disease at lumbar vertebrae. Such diseases could explain its presence at that locality, where rt was shot. The bullct was recovered from the rostrum, and might be responsible for death. This is the first vhlually complete skeleton of M. leonina recovered from Brazilian coast.
Key words: Pinnipedia, Phocidae, Mirounga leonina, osteomyelitis, Scheuermann disease, injury.
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Recebido em 12.IX.1997; aceito em 27.XI.1998.
Referências bibliográficas
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- KING, J.E. 1972. Observations on phocids skulls, p. 81-115. In: RJ. Harrison (Ed.). Functional Anatomy of Marine Mammals. New York, Academic Press, XVII+451p.
- LING, J.K. & M.M. BRYDEN. 1981. Southern Elephant Seal Mirounga leonina Linnaeus, 1758, p.297-327. In: S.H. Ridgway & RJ. Harrison (Eds). Handbook of Marine Mammals. New York, Academic Press, vol. 2, XV+359p.
- LODI, L. & S. SICILIANO. 1989. A Southern Elephant Seal in Brazil. Mar. Mammal Sci. 5 (3): 313.
- PINEDO. M.C. 1990. Ocorrência de pinípedes na costa brasileira. Garcia de Orta, Sér. Zool., Lisboa, 15 (2): 37-48.
- SCHMORL, G. & H. JUNGHANS. 1971. The Human Spine in Health and Disease. New York, Grune & Stratton, 2nd ed., XI+504p.
- SIMÕES-LOPES, P.C.; C.J. DREIIMER & P.H. OTT. 1995. Nota sobre os Otariidae e Phocidae (Mammalia, Carnívora) da costa norte do Rio Grande do Sul e Santa Catarina, Brasil. Biociências, Porto Alegre, 3 (1): 173-181.
Datas de Publicação
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Publicação nesta coleção
01 Jul 2009 -
Data do Fascículo
Dez 1998
Histórico
-
Recebido
12 Set 1997 -
Aceito
27 Nov 1998