Water Monitor Varanus salvator> predation on a Hog Deer <Axis porcinus fawn at Kaziranga National Park, Assam, India
DOI:
https://doi.org/10.11609/jott.9805.17.10.27782-27784Keywords:
Carnivorous reptile, distress call, Monitor Lizard, predator, scavengerAbstract
On the evening of 5th April 2023, a team of wildlife photographers and researchers witnessed an event of Asian water monitor Varanus salvator, (Laurenti, 1768) praying on a hog deer (Axis porcinus) fawn which has never been reported earlier. Monitor lizards is a predator with wide range of food guild including fishes, crabs, turtles amphibians, reptiles, fishes, birds and small mammals. Incidence of praying on a hog deer fawn is an important observation and worth documentation.
References
Ahmed, F., A. Das & S.K. Dutta (2009). Amphibians and Reptiles of Northeast India: A Photographic Guide. Aaranyak, Guwahati, India, 75 pp.
Briggs-Gonzalez, V., P. Evans, C. Klovanish & F.J. Mazzotti (2022). A species bioprofile for the Asian water monitor (Varanus salvator). Southeastern Naturalist 21(3): 187–210. https://doi.org/10.1656/058.021.0302
Chatterjee, A. & S. Bhattacharyya (2015). Distribution and abundance of monitor lizards (Varanus spp.) in human habitations of south West Bengal: People’s tradition of coexisting with wildlife. African Journal of Science and Research 3(7): 01–07.
Das, I. (2010). Field Guide to the Reptiles of South-East Asia. Bloomsbury Publishing, 376 pp.
Du, Y., J.Q. Chen, Q. Liu, J.C. Fu, C.X. Lin, L.H. Lin, H. Li, Y.F. Qu & X. Ji (2022). Dietary correlates of oral and gut microbiota in the water monitor lizard, Varanus salvator (Laurenti, 1768). Frontiers in Microbiology 12: 771527. https://doi.org/10.3389/fmicb.2021.771527
Guerrero‐Sanchez, S., K. Majewski, P. Orozcoter‐Wengel, S. Saimin & B. Goossens (2022). The effect of oil palm‐dominated landscapes on the home range and distribution of a generalist species, the Asian water monitor. Ecology and Evolution 12(1): e8531. https://doi.org/10.1002/ece3.8531
Guerrero-Sanchez, S., L. Frias, S. Saimin, P. Orozcoter-Wengel & B. Goossens (2023). The fast-food effect: costs of being a generalist in a human-dominated landscape. Conservation Physiology 11(1): coad055. https://doi.org/10.1093/conphys/coad055
Han, K.K. (2023). Biodiversity Record: Malayan water monitor preying on Gerard’s water snake. Nature in Singapore 16: e2023006. https://doi.org/10.26107/NIS-2023-0006
Mardiastuti, A. & M.D. Kusrini (2023). Kitten predation by a Water Monitor, Varanus salvator (Laurenti, 1758) in an urban residential area. Herpetology Notes 16: 653–655.
Mahaprom, R. & S. Kulabtong (2018). Observation of feeding habit of the Common Water Monitor, Varanus salvator (Laurenti, 1768) (Squamata Varanidae) on a Asian Toad, Duttaphrynus melanostictus (Schneider, 1799) (Anura Bufonidae) in Thailand. Biodiversity Journal 9(3): 213–216. https://doi.org/10.31396/Biodiv.Jour.2018.9.3.213.216
NTCA (2025). National Tiger Conservation Authority. https://ntca.gov.in/. Accessed on 15.i.2025.
Quah, E., K. Lwin, M. Cota, L. Grismer, T. Neang, G. Wogan, J. McGuire, L. Wang, D.Q. Rao, M. Auliya & A. Koch (2021). Varanus salvator. The IUCN Red List of Threatened Species 2021: e.T178214A113138439. Accessed on 02.ii.2025. https://doi.org/10.2305/IUCN.UK.2021-2.RLTS.T178214A113138439.en
Pal, A. & A. Chatterjee (2022). The Asian Water Monitor, Varanus salvator: An Introduction to its Non-Breeding Ethology. Hamadryad 39(1&2): 57–68.
Trivalairat, P. & S. Srikosamatara (2023). Daily activities of water monitors (Varanus salvator macromaculatus Deraniyagala, 1944) in urban wetland, Bangkok, Thailand. Herpetozoa 36: 189–201.
Vignesh, C.S., R. Sharma, S. Ojah & R. Basumatary (2023). Kaziranga: The Cradle of Biodiversity. Field Director Kaziranga National Park and Tiger Reserve, Assam, 216 pp.
Yu, X., A.B.M. Zanudin, M.U. Rusli, D.T. Booth & J. Lei (2021). Diet reflects opportunistic feeding habit of the Asian Water Monitor (Varanus salvator). Animal Biology 72(1): 27–37. https://doi.org/10.1163/15707563-bja10065
Zdunek, P. & K. Kolenda (2022). The threat of discarded food and drinks containers to monitor lizards. The Herpetological Bulletin 161: 28–30. https://doi.org/10.33256/hb161.2830
Zdunek, P., D.S. Karunarathna & G. Harold (2024). Additional records of intrageneric predation and cannibalism in monitor lizards (Squamata: Varanidae). Herpetology Notes 17: 749–755.
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Copyright (c) 2025 Saurav Kumar Boruah, Luku Ranjan Nath, Shisukanta Nath, Nilutpal Mahanta

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