An unpleasant encounter: non-fatal attack by the broad-snouted caiman, Caiman latirostris, on a human in Minas Gerais, Brazil
DOI:
https://doi.org/10.5281/zenodo.19046873Palabras clave:
Crocodilians, defensive behavior, ethnozoology, human-wildlife conflictResumen
Human–crocodilian interactions provide important information to guide conservation and public safety strategies. Although attacks on humans are rare, most are interpreted as defensive responses. We report a non-fatal attack by Caiman latirostris in Jaboticatubas, Minas Gerais, Brazil. During a swimming training, the victim was attacked without prior visual detection of the animal. The event involved one bite to the trunk, followed by lateral head movements and contact with hind limbs and tail. After the victim’s defensive reaction, the animal released her, following her for approximately 50 m at the surface. Injuries included thoracic punctures and lacerations, abrasions on the lower limbs, and an axillary wound. The pattern of the marks suggests an individual approximately 150 cm. The characteristics of the incident are consistent with a defensive behavior hypothesis, possibly related to territorial defense. Records like this are relevant to understanding the contexts of these interactions and guiding management and prevention strategies.
Referencias
Bassetti L.A., Bataus,Y.S.L., Rodrigues J., Uhlig V.M., Andrade T.A., Coutinho M.E., Farias I.P., Magnusson W.E., Valadão R.M. Campos, Z. 2023. Caiman latirostris. Sistema de Avaliação do Risco de Extinção da Biodiversidade.
Bitencourt M.M., Maschio G.F. 2023. Incidence and characteristics of crocodilian incidents on humans in Brazil in the period 2000–2022. Herpetological Journal, 33: 76–82. doi: https://doi.org/10.33256/33.3.7682. DOI: https://doi.org/10.33256/33.3.7682
Borteiro C., Gutiérrez F., Tedros M., Kolenc F. 2009. Food habits of the broad-snouted caiman (Caiman latirostris: Crocodylia, Alligatoridae) in northwestern Uruguay. Studies on Neotropical Fauna and Environment, 44(1), 31–36. doi: 10.5216/rbn.v19iesp.73832 DOI: https://doi.org/10.1080/01650520802507572
Borteiro C., Gutiérrez F., Tedros M., Kolenc F., Verdade L.M. 2022. Capture methods of Caiman latirostris Daudin, 1802 (Crocodylia, Alligatoridae) in northern Uruguay, with notes of defensive and feeding behaviours. Revista de Biologia Neotropical/Journal of Neotropical Biology, 19(esp), 153-164. DOI: https://doi.org/10.5216/rbn.v19iesp.73832
Caldicott D.G., Croser D., Manolis, C., Webb G., Britton A. 2005. Crocodile attack in Australia: an analysis of its incidence and review of the pathology and management of crocodilian attacks in general. Wilderness & Environmental Medicine, 16:143–159. doi: 10.1580/1080-6032(2005)16[143:caiaaa]2.0.co;2. DOI: https://doi.org/10.1580/1080-6032(2005)16[143:CAIAAA]2.0.CO;2
Campos Neto M.F., Stolf H.O., Haddad Junior V. 2013. Ataque de jacaré a pescador no Pantanal de Mato Grosso (Brasil): relato de caso. Diagnóstico & Tratamento, 8(1):21-3. Available on: https://docs.bvsalud.org/upload/S/1413-9979/2013/v18n1/a3437.pdf
Cavalier R., Pratt E.N., Serenari C., Rubino E.C. 2022. Human dimensions of crocodilians: a review of the drivers of coexistence. Human Dimensions of Wildlife, 27(4): 380–396. doi:10.1080/10871209.2021.1953195 DOI: https://doi.org/10.1080/10871209.2021.1953195
CrocAttack. 2026. Worldwide Crocodilian Attacks Database. Available on: https://crocattack.org/. Acesso em: 11 fev. 2026.
Diefenbach C. 1988. Thermal and feeding relations of Caiman latirostris (Crocodylia: Reptilia). Comparative Biochemistry and Physiology, 88A: 149–155. DOI: https://doi.org/10.1016/0300-9629(88)91072-9
Haddad Jr V., Fonseca W.C. 2011. A fatal attack on a child by a black caiman (Melanosuchus niger). Wilderness & environmental medicine, 22(1): 62-64. DOI: https://doi.org/10.1016/j.wem.2010.11.010
Marques T.S., Bassetti L.A.B., Lara N.R.F., Millan C.H., Piña C.I., Verdade L.M. 2016. Population structure of the broad-snouted caiman (Caiman latirostris) in natural and man-made water bodies associated with a silvicultural landscape. Salamandra, 52(1):1–10.
Mascarenhas-Junior P., Maffei F., Muniz F., Freitas-Filho R., Portelinha T., Campos Z., Bassetti L. 2021. Conflicts between humans and crocodilians in urban areas across Brazil: a new approach to inform management and conservation. Ethnobiology and Conservation, 10:1–13. doi:10.15451/ec2021-12-10.37-1-19. DOI: https://doi.org/10.15451/ec2021-12-10.37-1-19
Pontes J.A.L., Duque B.R., Dos Santos D.C. 2025. Primeiro registro de ataque de Caiman latirostris (Daudin, 1801 “1802”) em unidade de conservação da natureza no município do Rio de Janeiro, sudeste do Brasil. Anais do Uso Público em Unidades de Conservação, 13(18):30-38. doi:10.47977/2318-2148.2025.v13n18p30 DOI: https://doi.org/10.47977/2318-2148.2025.v13n18p30
Pooley S., Siroski P.A., Fernandez L., Sideleau B., Ponce-Campos P. 2021. Human–crocodilian interactions in Latin America and the Caribbean region. Conservation Science and Practice, 3:e351. doi:10.1111/csp2.351 DOI: https://doi.org/10.1111/csp2.351
Pooley S. 2024. Croc Digest: A bibliography of human-crocodile conflict research and reports, 5th ed. (London: Simon Pooley). Available on: https://www.iucncsg.org/365_docs/attachments/protarea/c0663c1622146670467fbb59e9b924ca.pdf
Ribeiro J.F., Walter B.M.T. 2008. As Principais fitofisionomias do bioma Cerrado. In: Sano, Shizuo Y.; Almeida, Sérgio P.; Ribeiro, José Felipe (eds.), Cerrado: ecologia e flora. Brasília: Embrapa.
Siroski P., Bassetti L.A.B., Piña C., Larriera A. 2020. Caiman latirostris. The IUCN Red List of Threatened Species 2020: e.T46585A3009813. doi: 10.2305/IUCN.UK.2020-3.RLTS.T46585A3009813.en DOI: https://doi.org/10.2305/IUCN.UK.2020-3.RLTS.T46585A3009813.en
Tarlé R.G., Haddad V. 2022. Broad-Snouted Caiman (Caiman latirostris) bite. Revista da Sociedade Brasileira de Medicina Tropical, 55, e0655-2021. doi: 10.1590/0037-8682-0655-2021 DOI: https://doi.org/10.1590/0037-8682-0655-2021
Yves A., Lima L.M.C., Bassetti L.A.B, Andrade M.B.B., Sousa B.M, Marques T.S. 2023. Distribution of broad-snouted caiman (Caiman latirostris) in the Rio Doce State Park, Minas Gerais, Brasil. North-Western Journal of Zoology, 19(2):167-172.
Descargas
Publicado
Número
Sección
Licencia
Derechos de autor 2026 Herpetologia Brasileira

Esta obra está bajo una licencia internacional Creative Commons Atribución 4.0.