True Facts: Hippopotamus

Check out Curiosity Stream! Go to curiositystream.com/zefrank23 and use code: zefrank23 to get 25% off when you sign up! merch: ze-true-store.myshopify.com/ patreon: www.patreon.com/truefacts classical music: soundcloud.com/querflote/5-audio-track-1 sponsor music: incompetech.com/ Special Thanks to: Dr Eduardo J Fernandez, University of Adelaide Dr Jonas Schoelynck, University of Antwerp Dr Julio de Castro Dr Frank Fish, West Chester University Dr Maria Maust-Mohl, Manhattan College Dr Christopher Dutton, University of Florida Dr Joseph Dudley, University of Alaska Dr Todd McWhorter, University of Adelaide Dr Victoria Inman, NSW Dept. of Planning and Environment Dr Philip Gingerich, University of Michigan Dr Rebecca Lewison, San Diego State University Peter Geraerdts    • Baby hippo attacked by leopard  ,    • Hippo bull commits infanticide   Lex Hollmann @LexHollmann Johan Vermeulen | The Nature Box @thenatureboxfilms Amos Kaggwa www.instagram.com/amostheguide/ San Diego Zoo Wildlife Alliance @SanDiegoZoo ZSL Whipsnade Zoo @ZslOrg1826 Prof. Gordon T. Taylor PapaArtzzi*- Art Ryan, www.instagram.com/artryan4674/ Latest Sightings @Latestsightings Newsflare Shutterstock Pond5 iStock by Getty Images Envato Elements Citations Barklow, William E. Amphibious communication with sound in hippos, Hippopotamus amphibius, Animal Behaviour, Volume 68, Issue 5, 2004, Pages 1125-1132, ISSN 0003-3472, doi.org/10.1016/j.anbehav.2003.10.034. Blowers, Tracy, "Social Grouping Behaviors Of Captive Female Hippopotamus Amphibius" (2008). Electronic Theses and Dissertations. 3459. stars.library.ucf.edu/etd/3459 Coughlin, Brittany L. , Frank E. Fish, Hippopotamus Underwater Locomotion: Reduced-Gravity Movements for a Massive Mammal, Journal of Mammalogy, Volume 90, Issue 3, 2 June 2009, Pages 675–679, doi.org/10.1644/08-MAMM-A-279R.1 Dudley, J.P., Hang'Ombe, B.M., Leendertz, F.H., Dorward, L.J., de Castro, J., Subalusky, A.L. and Clauss, M. (2016), Carnivory by hippos and ecology of anthrax. Mammal Review, 46: 191-203. doi.org/10.1111/mam.12056 Dutton, C.L., Subalusky, A.L., Sanchez, A. et al. The meta-gut: community coalescence of animal gut and environmental microbiomes. Sci Rep 11, 23117 (2021). doi.org/10.1038/s41598-021-02349-1 Gatesy J, Hayashi C, Cronin MA, Arctander P. Evidence from milk casein genes that cetaceans are close relatives of hippopotamid artiodactyls. Mol Biol Evol. 1996 Sep;13(7):954-63. doi: 10.1093/oxfordjournals.molbev.a025663. PMID: 8752004. Geisler, J., Theodor, J. Hippopotamus and whale phylogeny. Nature 458, E1–E4 (2009). doi.org/10.1038/nature07776 Gingerich PD, Haq Mu, Zalmout IS, Khan IH, Malkani MS. Origin of whales from early artiodactyls: hands and feet of Eocene Protocetidae from Pakistan. Science. 2001 Sep 21;293(5538):2239-42. doi: 10.1126/science.1063902. Epub 2001 Sep 19. PMID: 11567134. Graeme, Shannon, Sadler Phoebe, Smith Joanna, Roylance-Casson Eleanor and Cordes Line S. 2021Contrasting selection pressure on body and weapon size in a polygynous megaherbivoreBiol. Lett.172021036820210368, doi.org/10.1098/rsbl.2021.0368 Gray NM, Kainec K, Madar S, Tomko L, Wolfe S. Sink or swim? Bone density as a mechanism for buoyancy control in early cetaceans. Anat Rec (Hoboken). 2007 Jun;290(6):638-53. doi: 10.1002/ar.20533. PMID: 17516430. Inman VL, Kingsford RT, Chase MJ, Leggett KEA (2019) Drone-based effective counting and ageing of hippopotamus (Hippopotamus amphibius) in the Okavango Delta in Botswana. PLoS ONE 14(12): e0219652. doi.org/10.1371/journal.pone.0219652. McCauley, D. J., T. E. Dawson, M. E. Power, J. C. Finlay, M. Ogada, D. B. Gower, K. Caylor, W. D. Nyingi, J. M. Githaiga, J. Nyunja, F. H. Joyce, R. L. Lewison, and J. S. Brashares. 2015. Carbon stable isotopes suggest that hippopotamus-vectored nutrients subsidize aquatic consumers in an East African river. Ecosphere 6(4):52. dx.doi.org/10.1890/ES14-00514.1 Maust-Mohl, M., Reiss, D. and Reidenberg, J.S. (2019), A Comparison of Common Hippopotamus (Artiodactyla) and Mysticete (Cetacea) Nostrils: An Open and Shut Case. Anat Rec, 302: 693-702. doi.org/10.1002/ar.24032 Maust-Mohl, M., Soltis, J., & Reiss, D. (2018). Underwater click train production by the hippopotamus (Hippopotamus amphibius) suggests an echo-ranging function, Behaviour, 155(2-3), 231-251. doi: doi.org/10.1163/1568539X-00003484 Saikawa, Y., Hashimoto, K., Nakata, M. et al. The red sweat of the hippopotamus. Nature 429, 363 (2004). doi.org/10.1038/429363a Sulman J R, Madelyn G C, Irina A K. Correlation of Bone Density in Aquatic and Semiaquatic Animals to Ecological and Dietary Specializations. Open Acc Res Anatomy. 2(3). OARA.000537.2020. DOI: 10.31031/OARA.2020.02.000537