Herpetological Highlights

Blue tongue skinks are named for their distinctive blue tongue. We’ve talked previously about how they spook predators with a flash of blue, but this time we look at an alternative more food focused use. We also have a red hot Species of the Bi-week. Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper References: Hewes AE, Schwenk K. 2021. The functional morphology of lingual prey capture in a scincid lizard, Tiliqua scincoides (Reptilia: Squamata). Journal of Morphology 282:127–145. DOI: 10.1002/jmor.21287. Species of the Bi-Week: Yoshikawa N, Matsui M. 2022. A New Salamander of the Genus Onychodactylus from Central Honshu, Japan (Amphibia, Caudata, Hynobiidae). Current Herpetology 41. DOI: 10.5358/hsj.41.82. Other Mentioned Papers/Studies: Youngman, N. J., Llinas, J., & Fry, B. G. 2021. Evidence for resistance to coagulotoxic effects of Australian elapid snake venoms by sympatric prey (blue tongue skinks) but not

A tortoise and turtle double-bill. Gopher tortoises face burrow cave-ins, and sea turtles eat human food. Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper References: Goodman SJ, Smith JA, Gorman TA, Haas CA. 2018. Longevity of Gopher Tortoise Burrows in Sandy Soils. Southeastern Naturalist 17:531–540. DOI: 10.1656/058.017.0310. Smulders FOH, O’Shea OR, Christianen MJA. 2021. Animal-borne video reveals atypical behaviour in provisioned green turtles: A global perspective of a widespread tourist activity. Global Ecology and Conservation 25:e01417. DOI: 10.1016/j.gecco.2020.e01417. Other Mentioned Papers/Studies: Mendonca, M., Beauman, R., & Balbach, H. (2007). Burrow Collapse as a Potential Stressor on the Gopher Tortoise (Gopherus polyphenus). Engineer Research And Development Center Champaign IL Construction Engineering Research Lab. Wester, E.E. (2004). Impact of natural gas pipeline operation and maintenance o

Sirens resemble a salamander crossed with an eel. We work out how these bizarre amphibians hunt, and talk about a siren species only recently discovered by science.  Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper References: Martin BT, Goodding DD, Ford NB, Placyk JS. 2013. Sensory Mediation of Foraging Behavior in the Western Lesser Siren (Siren intermedia nettingi). Journal of Herpetology 47:75–77. DOI: 10.1670/11-209. Species of the Bi-Week: Graham SP, Kline R, Steen DA, Kelehear C. 2018. Description of an extant salamander from the Gulf Coastal Plain of North America: The Reticulated Siren, Siren reticulata. PLOS ONE 13:e0207460. DOI: 10.1371/journal.pone.0207460. Editing and Music: Podcast edited by Emmy – https://www.fiverr.com/emmyk10  Intro/outro – Treehouse by Ed Nelson Species Bi-week theme – Michael Timothy Other Music – The Passion HiFi, https://www.thepassionhifi.com

Animals have to adapt to all sorts of changes, but urbanisation is perhaps one of the most drastic. Urban noise can majorly interfere with communication, so how do frogs overcome the noise and busyness of the big city? Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper References: Halfwerk W, Blaas M, Kramer L, Hijner N, Trillo PA, Bernal XE, Page RA, Goutte S, Ryan MJ, Ellers J. 2018. Adaptive changes in sexual signalling in response to urbanization. Nature Ecology & Evolution. DOI: 10.1038/s41559-018-0751-8. Other Mentioned Papers/Studies: Halfwerk W, Jones PL, Taylor RC, Ryan MJ, Page RA. 2014. Risky Ripples Allow Bats and Frogs to Eavesdrop on a Multisensory Sexual Display. Science 343:413–416. DOI: 10.1126/science.1244812. Graitson, E., & Taymans, J. 2022. Impacts des lâchers massifs de faisans de Colchide (Phasianus colchicus L.) sur les squamates (Reptilia Squamata). Bull. Soc. Herp. Fr, 180. Kaczmarek,

Is it a bird? Is it a plane? No it’s a Plethodontid Salamander, more specifically Aneides vagrans AKA the wandering salamander. As strange as it sounds we look at a gliding salamander this episode. Species of the Bi-week is an elegant wine-gum-looking beast. Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper References: Brown CE, Sathe EA, Dudley R, Deban SM. 2022. Gliding and parachuting by arboreal salamanders. Current Biology 32:R453–R454. DOI: 10.1016/j.cub.2022.04.033. Species of the Bi-Week: Dahinten-Bailey H, Serrano MJ, Alonso-Ascencio M, Cruz-Font JJ, Rosito-Prado I, Ruiz-Villanueva KJA, Vásquez-Almazan C, Ariano-Sánchez D. 2021. A new species of Bolitoglossa (Caudata: Plethodontidae) of the Bolitoglossa franklini group from an isolated cloud forest in northern Guatemala. Zootaxa 4966:202–214. DOI: 10.11646/zootaxa.4966.2.7. Other Links/Mentions: Gliding salamanders video: https://www.youtube.com/watch?v=m5w1

Many large animals have gone extinct in the last 50,000 years - but not Komodo dragons. We explore a paper detailing why they have survived while other megafauna have not.  Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper References: Shine R, Somaweera R. 2019. Last lizard standing: The enigmatic persistence of the Komodo dragon. Global Ecology and Conservation 18:e00624. DOI: 10.1016/j.gecco.2019.e00624. Editing and Music: Podcast edited by Emmy – https://www.fiverr.com/emmyk10  Intro/outro – Treehouse by Ed Nelson Species Bi-week theme – Michael Timothy Other Music – The Passion HiFi, https://www.thepassionhifi.com

Snakes are often thought of as totally solitary, but this isn't always the case. We talk about a new study detailing snake social behaviour, and follow it up with two recently described frog species from Central Africa. Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper References: Skinner M, Miller N. 2020. Aggregation and social interaction in garter snakes (Thamnophis sirtalis sirtalis). Behavioral Ecology and Sociobiology 74. DOI: 10.1007/s00265-020-2827-0. Species of the Bi-Week: Greenbaum E, Allen KE, Vaughan ER, Badjedjea G, Barej MF, Behangana M, Conkey N, Dumbo B, Gonwouo L, Hirschfeld M, Hughes DF, Igunzi F, Kusamba C, Lukwago W, Masudi FM, Penner J, Rödel M, Roelke CE, Romero S, Dehling JM. 2022. Systematics of the Central African Spiny Reed Frog Afrixalus laevis (Anura: Hyperoliidae), with the description of two new species from the Albertine Rift. Zootaxa 5174:201–232. Other Mentioned Papers/Studies: Alexa

Foxsnakes are widely distributed and with an apparently tumultuous taxonomic history, but we can still take a look at the habitats they prefer and their ability to traverse fragmented landscapes. Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper References: Row JR, Blouin-Demers G, Lougheed SC. 2012. Movements and Habitat Use of Eastern Foxsnakes (Pantherophis gloydi) in Two Areas Varying in Size and Fragmentation. Journal of Herpetology 46:94–99. DOI: 10.1670/10-262. Other Mentioned Papers/Studies: Chambers EA, Hillis DM. 2019. The Multispecies Coalescent Over-splits Species in the Case of Geographically Widespread Taxa. Systematic Biology:syz042. DOI: 10.1093/sysbio/syz042. Conant, R. (1940). A new subspecies of the Fox Snake, Elaphe vulpina Baird and Girard. Herpetologica, 2(1), 1-14. Crother, B. I., White, M. E., Savage, J. M., Eckstut, M. E., Graham, M. R., & Gardner, D. W. (2011). A Reevaluation of the Stat

Lizards can live in some tough environments, but does any lizard top the chubby Phymaturus living on the side of an active volcano? This episode we explore how they are coping with repeated ashfall events, as well as highlighting a newly described Phymaturus species. Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper References: Boretto JM, Cabezas-Cartes F, Kubisch EL, Sinervo B, Ibargüengoytía NR. 2014. Changes In Female Reproduction And Body Condition In An Endemic Lizard, Phymaturus spectabilis, Following The Puyehue Volcanic Ashfall Event. Herpetological Conservation and Biology:11. Species of the Bi-Week: Lobo F, Barrasso DA, Hibbard T, Quipildor M, Slodki D, Valdecantos S, Basso NG. 2021. Morphological and Genetic Divergence within the Phymaturus payuniae Clade (Iguania: Liolaemidae), with the Description of Two New Species. South American Journal of Herpetology 20:41. Other Mentioned Papers/Studies: Becker, L.

Toad headed agamas have a bonkers display - bright pink flaps which pop out of the sides of their head. It has long been assumed this serves as a warning to would-be predators, but does scientific evidence support this? Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper Reference: Whiting, M. J., Noble, D. W. A., & Qi, Y. (2022). A potential deimatic display revealed in a lizard. Biological Journal of the Linnean Society, 136(3), 455–465. https://doi.org/10.1093/biolinnean/blac044 Other Mentioned Papers/Studies: Petrovan, S. O., Al-Fulaij, N., Christie, A., & Andrews, H. (2022). Why link diverse citizen science surveys? Widespread arboreal habits of a terrestrial amphibian revealed by mammalian tree surveys in Britain. PloS one, 17(7), e0265156. Editing and Music: Podcast edited by Emmy – https://www.fiverr.com/emmyk10  Intro/outro – Treehouse by Ed Nelson Species Bi-week theme – Michael Timothy Other Music – T

Some vipers have crazy horns - we chat about it, and discuss a brand new species of lizard from South America. Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper References: Busschau, T., & Boissinot, S. (2022). Habitat determines convergent evolution of cephalic horns in vipers. Biological Journal of the Linnean Society, 135(4), 652–664. https://doi.org/10.1093/biolinnean/blac008 Species of the Bi-Week: Amézquita, A., Daza, J. M., Contreras, L. A. B., Orejuela, C., Barrientos, L. S., & Mazariegos H., L. A. (2022). One more and one less: a new species of large bromelicolous lizard (Gymnophthalmidae: Anadia) from the Andean cloud forests of northwestern Colombia and the phylogenetic status of Anadia antioquensis. Zootaxa, 5150(2), 217–238. https://doi.org/10.11646/zootaxa.5150.2.3 Other Mentioned Papers/Studies: Petrovan, S. O., Al-Fulaij, N., Christie, A., & Andrews, H. (2022). Why link diverse citizen scie

Despite existing on the planet for millions of years with minor morphological changes, crocodiles are having a difficult time in a new human dominated world. However, there are success stories. This episode we take a look at the rebound of American Crocodiles, and also explore how long herpetofauna live for. Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper References: Mazzotti FJ, Balaguera-Reina SA, Brandt LA, Briggs-González V, Cherkiss M, Farris S, Godahewa A. 2022. Natural and Anthropogenic Factors Influencing Nesting Ecology of the American Crocodile in Florida, United States. Frontiers in Ecology and Evolution 10:904576. DOI: 10.3389/fevo.2022.904576. Reinke BA, Cayuela H, Janzen FJ, Lemaître J-F, Gaillard J-M, Lawing AM, Iverson JB, Christiansen DG, Martínez-Solano I, Sánchez-Montes G, Gutiérrez-Rodríguez J, Rose FL, Nelson N, Keall S, Crivelli AJ, Nazirides T, Grimm-Seyfarth A, Henle K, Mori E, Guiller G, Hom

Animals come in many sizes, great and small. But all are subject to the laws of physics. In this episode we look at how the tiniest of frogs are too small to elegantly jump. Species of the Bi-week returns for an even fresher, more chocolatey frog. Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper References: Essner RL, Pereira REE, Blackburn DC, Singh AL, Stanley EL, Moura MO, Confetti AE, Pie MR. 2022. Semicircular canal size constrains vestibular function in miniaturized frogs. Science Advances 8:eabn1104. DOI: 10.1126/sciadv.abn1104. Species of the Bi-Week: Chávez G, Thompson ME, Sánchez DA, Chávez-Arribasplata JC, Catenazzi A. 2022. A needle in a haystack: Integrative taxonomy reveals the existence of a new small species of fossorial frog (Anura, Microhylidae, Synapturanus) from the vast lower Putumayo basin, Peru. Evolutionary Systematics 6:9–20. DOI: 10.3897/evolsyst.6.80281. Other Mentioned Papers/Studies: Mont

Jackson's chameleons are famous for their bright colours and fancy horns. But can a lack of predators make them even jazzier? Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper Reference: Whiting MJ, Holland BS, Keogh JS, Noble DWA, Rankin KJ, Stuart-Fox D. 2022. Invasive chameleons released from predation display more conspicuous colors. Science Advances 8:eabn2415. DOI: 10.1126/sciadv.abn2415. Other Mentioned Papers/Studies: Gordon, S. P., Reznick, D., Arendt, J. D., Roughton, A., Ontiveros Hernandez, M. N., Bentzen, P., & López-Sepulcre, A. (2015). Selection analysis on the rapid evolution of a secondary sexual trait. Proceedings of the Royal Society B: Biological Sciences, 282(1813), 20151244. Music: Intro/outro – Treehouse by Ed Nelson Species Bi-week theme – Mike Mooney Other Music – The Passion HiFi, www.thepassionhifi.com

Can the smell of predators put lizards off their lunch?  Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper Reference: Webster C, Massaro M, Michael DR, Bambrick D, Riley JL, Nimmo DG. 2018. Native reptiles alter their foraging in the presence of the olfactory cues of invasive mammalian predators. Royal Society Open Science 5:180136. DOI: 10.1098/rsos.180136. Species of the Bi-Week: Oliver PM, Rittmeyer EN, Torkkola J, Donnellan SC, Dahl C, Richards SJ. 2020. Multiple trans-Torres Strait colonisations by tree frogs in the Litoria caerulea group, with the description of a new species from New Guinea. Australian Journal of Zoology 68:15. Other Mentioned Papers/Studies: Apfelbach R, Parsons MH, Soini HA, Novotny MV. (2015) Are single odorous components of a predator sufficient to elicit defensive behaviors in prey species? Frontiers in Neuroscience. 9, 263. (doi:10. 3389/fnins.2015.00263) Music: Intro/outro – Treehouse by

Venoms are complex, and researchers are constantly discovering new intriguing uses. But this episode we look at a fascinating new venom use for the snakes themselves. Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper References: Saviola AJ, Chiszar D, Busch C, Mackessy SP. 2013. Molecular basis for prey relocation in viperid snakes. BMC Biology 11:20. DOI: 10.1186/1741-7007-11-20. Other Mentioned Papers/Studies: Teshera MS, Clark RW, Wagler AE, Greenbaum E. 2021. Foraging and scavenging behaviour of the prairie rattlesnake (Crotalus viridis): no evidence that envenomation cues facilitate kleptoparasitism of struck prey. Amphibia-Reptilia:1–11. DOI: 10.1163/15685381-bja10073. Other Links/Mentions: Indian purple frog call from Thomas A, Suyesh R, Biju SD, Bee MA. 2014. Vocal behavior of the elusive purple frog of India (Nasikabatrachus sahyadrensis), a fossorial species endemic to the Western Ghats. PloS one, 9(2), p.e

A phylogenetic paper focused episode looking at the longest snake of them all: Reticulated pythons. Are all reticulated pythons part of one big happy whole, or do the hundreds of islands they inhabit mean pythons represent just as many sub-species? Species of the Bi-week is a wonderfully lemon-soaked lizard. Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper References: Murray-Dickson G, Ghazali M, Ogden R, Brown R, Auliya M. 2017. Phylogeography of the reticulated python (Malayopython reticulatus ssp.): Conservation implications for the worlds’ most traded snake species. PLOS ONE 12:e0182049. DOI: 10.1371/journal.pone.0182049. Species of the Bi-Week: Pavón-Vázquez CJ, Esquerré D, Fitch AJ, Maryan B, Doughty P, Donnellan SC, Keogh JS. 2022. Between a rock and a dry place: phylogenomics, biogeography, and systematics of ridge-tailed monitors (Squamata: Varanidae: Varanus acanthurus complex). Molecular Phylogenetics and

Bearded dragons love to eat bugs, but pesticide use means they aren't always as good as they look. Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper References: Contador-Kelsall I, Maute K, Story P, Hose GC, French K. 2022. Sublethal pesticide exposure influences behaviour, but not condition in a widespread Australian lizard. Conservation Physiology 10:coac024. DOI: 10.1093/conphys/coac024. Other Mentioned Papers/Studies: Entiauspe‐Neto, O. M., Reichle, S., & Dos Rios, A. (2022). A case of playful interaction between Bolivian River Dolphins with a Beni Anaconda. Ecology, e3724. Music: Intro/outro – Treehouse by Ed Nelson Species Bi-week theme – Mike Mooney

Freshwater crocs are classic predators of the water's edge - but when prey changes, can they keep up? Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper References: Aiyer A, Shine R, Somaweera R, Bell T, Ward-Fear G. 2022. Shifts in the foraging tactics of crocodiles following invasion by toxic prey. Scientific Reports 12:1267. DOI: 10.1038/s41598-021-03629-6. Species of the Bi-Week: Marques MP, Ceríaco LMP, Stanley EL, Bandeira SA, Agarwal I, Bauer AM. 2019. A new species of Girdled Lizard (Squamata: Cordylidae) from the Serra da Neve Inselberg, Namibe Province, southwestern Angola. Zootaxa 4668:503–524. DOI: 10.11646/zootaxa.4668.4.4. Other Links/Mentions: Turtles making noise? - https://www.animalpicturesarchive.com/do-green-sea-turtles-make-noise/ Music: Intro/outro – Treehouse by Ed Nelson Species Bi-week theme – Mike Mooney

Sometimes turtles can get caught up in nets and other sticky situations. Rehabilitation can help out these injured or exhausted turtles… but how do they fare when they are released back into the big wide ocean? Become a Patreon: https://www.patreon.com/herphighlights Full reference list available here: http://www.herphighlights.podbean.com Main Paper References: Robinson DP, Hyland K, Beukes G, Vettan A, Mabadikate A, Jabado RW, Rohner CA, Pierce SJ, Baverstock W. 2021. Satellite tracking of rehabilitated sea turtles suggests a high rate of short-term survival following release. PLOS ONE 16:e0246241. DOI: 10.1371/journal.pone.0246241. Other Mentioned Papers/Studies: BM Marshall, CT Strine, CS Fukushima, P Cardoso, MC Orr, AC Hughes. 2022. Searching the web builds fuller picture of arachnid trade. Communication Biology. DOI: 10.1038/s42003-022-03374-0 Szymura, J. M., Spolsky, C., & Uzzoll, T. (1985). Concordant change in mitochondrial and nuclear genes in a hybrid zone between two frog species (genus Bom