What can camera traps tell us about reproduction and survival of a neotropical marsupial?
DOI:
https://doi.org/10.32673/bjm.vi94.156Palabras clave:
Mata Atlántica, demografía, historia de vida, tamaño de camada, pequeños mamíferosResumen
En este artículo presentamos el primer registro de una hembra de Metachirus myosuros cargando dos crías en su espalda, junto con datos sobre la reproducción de la especie, obtenidos durante dos estudios de monitoreo de fauna en el estado de Río de Janeiro, Brasil. El bajo número de crías (n=2), en comparación con el tamaño promedio de camada (n=8), sugiere una alta tasa de mortalidad para la especie en los primeros meses de vida. Este registro se suma a otros estudios que indican que la supervivencia temprana es una fase crítica en el ciclo de vida de los marsupiales.
Citas
Antunes AC, Montanarin A, Gräbin DM, Santos Monteiro EC, Pinho FF, Alvarenga GC, Fernandes, TN et al. 2022. AMAZONIA CAMTRAP: A data set of mammal, bird, and reptile species recorded with camera traps in the Amazon forest. Ecology 103(9): e3738. https://doi.org/10.1002/ecy.3738
Astúa D. 2015. Order Didelphimorphia. Pp. 69-186, In: Russel AM, Wilson DE (Eds.), Handbook of the Mammals of the World - Vol. 5. Monotremes and Marsupials. Lynx Edicions, Barcelona.
Battistella T, Cerezer F, Bubadué J, Melo G, Graipel M, Cáceres N. 2019. Litter size variation in didelphid marsupials: Evidence of phylogenetic constraints and adaptation. Biological Journal of the Linnean Society 126(1): 40-54. https://doi.org/10.1093/biolinnean/bly157
Cáceres NC, Dickman CR. 2023. American and Australasian Marsupials: An Introduction. Pp. 1-18, In: Cáceres NC, Dickman CR (Eds.), American and Australasian Marsupials: An evolutionary, biogeographical, and ecological approach. Springer International Publishing, Cham.
Caswell H. 2000. Matrix population models. Sinauer, Sunderland.
Delgado-V CA, Arias-Alzate A, Aristizábal-Arango S, Sánchez-Londoño JD. 2014. Uso de la cola y el marsupio en Didelphis marsupialis y Metachirus nudicaudatus (Didelphimorphia: Didelphidae) para transportar material de anidación. Mastozoología Neotropical 21(1): 129-134.
Eisenberg JF, Redford KH. 1999. Mammals of the Neotropics. Volume 3: Ecuador, Bolivia, Brazil. University of Chicago Press, Chicago.
Ferreira MS, Kajin M, Vieira MV, Zangrandi PL, Cerqueira R, Gentile R. 2013. Life history of a neotropical marsupial: Evaluating potential contributions of survival and reproduction to population growth rate. Mammalian Biology 78(6): 406-411. https://doi.org/10.1016/j.mambio.2013.03.002
Ferreira MS, Cerqueira R, Vieira MV. 2020. What are the main drivers of survival and recruitment in tropical forest marsupials? A 16-year study. Journal of Mammalogy 101(2): 515-525. https://doi.org/10.1093/jmammal/gyaa013
Ferreira MS. 2023. Activity patterns of American marsupials. Pp. 1189-1219, In: Cáceres NC, Dickman CR (Eds.), American and Australasian Marsupials: An evolutionary, biogeographical, and ecological approach. Springer International Publishing, Cham. https://doi.org/10.1007/978-3-031-08419-5_24
Ferreira MS, Delciellos AC, Barros CS. 2023a. Ecology of tropical forest small mammal populations: Patterns and process revealed by the longest long-term monitoring study in Brazil. Oecologia Australis 27(2): 121-135. https://doi.org/10.4257/oeco.2023.2702.02
Ferreira MS, Dickman CR, Fisher DO, Figueiredo MSL, Vieira MV. 2023b. Marsupial position on life-history continua and the potential contribution of life-history traits to population growth. Proceedings of the Royal Society B: Biological Sciences. 290: 20231316. https://doi.org/10.1098/rspb.2023.1316
Ferreira MS, Zangrandi PL, Menezes AA, Vieira MV. Survival, not reproduction, drives population growth of a neotropical mammal in a seasonal environment. Journal of Mammalogy, under review.
Gillette LN. 1980. Movement patterns of radio-tagged opossums in Wisconsin. American Midland Naturalist 104(1): 1-12. https://doi.org/10.2307/2424953
Hernández-Hernández JC, Chávez C. 2022. Philander opossum y Didelphis marsupialis usan la cola para trasladar material vegetal. Mammalogy Notes 8(1): 235-235. https://doi.org/10.47603/mano.v8n1.235
Loretto D, Ramalho E, Vieira MV. 2005. Defense behavior and nest architecture of Metachirus nudicaudatus Desmarest, 1817 (Marsupialia, Didelphidae). Mammalia (69): 417-419. https://doi.org/10.1515/mamm.2005.033
Machado G, Fischer LG, Oliveira-Nogueira CH, Constantino WD, Braga A, Braga C. 2024. Predation of the black-eared opossum (Didelphis aurita) on the great kiskadee (Pitangus sulphuratus) and the water rat (Nectomys squamipes). Mammalia 88(1): 14-18. https://doi.org/10.1515/mammalia-2023-0084
Rojas-Sánchez JV, Sánchez-Cordero V, Coates R, Hernández-Jauregui M, Flores-Martínez JJ. 2023. Philander opossum as prey of Didelphis marsupialis in a rainforest in México. Therya Notes 4: 177-182. https://doi.org/10.12933/therya_notes-23-126
Russell EM. 1984. Social behaviour and social organization of marsupials. Mammal Review 14(3): 101-154. https://doi.org/10.1111/j.1365-2907.1984.tb00343.x
Sartori BF, Tavares WC. 2023. Record of nesting material collection behavior in Metachirus myosuros (Temminck, 1824) (Didelphimorphia: Didelphidae). Brazilian Journal of Mammalogy 92: 1-4. https://doi.org/10.32673/bjm.vi92.92
Srbek-Araujo AC, Chiarello AG. 2013. Influence of camera-trap sampling design on mammal species capture rates and community structures in southeastern Brazil. Biota Neotropica 13: 51-62. https://doi.org/10.1590/S1676-06032013000200005
Soares ME, Braga A, Okawa ICF, Braga C. 2023. Tail use behavior to carry vegetable matter by Marmosops incanus (Lund, 1840) and Didelphis aurita (Wied-Neuwied, 1826) (Didelphimorphia: Didelphidae). Brazilian Journal of Mammalogy 92: e922023129. https://doi.org/10.32673/bjm.vi92.129
Voss RS. 2022. An annotated checklist of recent opossums (Mammalia: Didelphidae). Bulletin of the American Museum of Natural History 455(1): 1-76. https://doi.org/10.1206/0003-0090.455.1.1
Voss RS, Jansa SA. 2021. Opossums: An adaptive radiation of New World marsupials. Johns Hopkins University Press, Baltimore. https://doi.org/10.1007/s10329-021-00931-9
Voss RS, Jansa SA. 2009. Phylogenetic relationships and classification of didelphid marsupials, an extant radiation of New World metatherian mammals. Bulletin of the American Museum of Natural History 2009(322), 1-177. https://doi.org/10.1206/322.1
Voss RS, Fleck DW, Jansa SA. 2019. Mammalian diversity and Matses ethnomammalogy in Amazonian Peru. Part 3: Marsupials (Didelphimorphia). Bulletin of the American Museum of Natural History (432): 1-90. https://doi.org/10.1206/0003-0090.432.1.1
Descargas
Publicado
Cómo citar
Número
Sección
Licencia
Derechos de autor 2025 Brazilian Journal of Mammalogy

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