Methods of Deception - Episode 8: Forging the Next Generation
Every living thing that has ever been hunted has faced the same problem: how not to be seen, not to be caught, not to be believed. The Methods of Deception is a narrated journey through the astonishing ways that animals and even the odd plant and single cell, deceive one another to survive: the disguises, the mimicry, the bluffs, and the vanishing acts that evolution has been perfecting for hundreds of millions of years. Everything in this episode is grounded in real biology. Here’s where to read more: Davies, N. B. (2000), Cuckoos, Cowbirds and Other Cheats. T & AD Poyser; and Rothstein, S. I. (1990), “A model system for coevolution: Avian brood parasitism,” Annual Review of Ecology and Systematics, 21, 481–508. Jenner, E. (1788), “Observations on the natural history of the cuckoo,” Philosophical Transactions of the Royal Society, 78, 219–237. Anderson, M. G., et al. (2009), “Egg eviction imposes a recoverable cost of virulence in chicks of a brood parasite,” PLoS ONE, 4(11), e7725. Davies, N. B., Kilner, R. M., & Noble, D. G. (1998), “Nestling cuckoos, Cuculus canorus, exploit hosts with begging calls that mimic a brood,” Proceedings of the Royal Society B, 265, 673–678. Stoddard, M. C., & Stevens, M. (2010), “Pattern mimicry of host eggs by the common cuckoo, as seen through a bird’s eye,” Proceedings of the Royal Society B, 277, 1387–1393; Stoddard, M. C., Kilner, R. M., & Town, C. (2014), “Pattern recognition algorithm reveals how birds evolve individual egg pattern signatures,” Nature Communications, 5, 4117. Spottiswoode, C. N., et al. (2022), “Genetic architecture facilitates then constrains adaptation in a host–parasite coevolutionary arms race,” PNAS, 119(17). Davies, N. B., & Welbergen, J. A. (2008), “Cuckoo–hawk mimicry? An experimental test,” Proceedings of the Royal Society B, 275, 1817–1822. Ma, L., & Yang, C. (2018), “Hawk mimicry does not reduce attacks of cuckoos by highly aggressive hosts,” Avian Research, 9, 35. Colombelli-Négrel, D., et al. (2012), “Embryonic learning of vocal passwords in superb fairy-wrens reveals intruder cuckoo nestlings,” Current Biology, 22, 2155–2160. Schuetz, J. G. (2005), “Reduced growth but not survival of chicks with altered gape patterns: implications for the evolution of nestling similarity in a parasitic finch,” Animal Behaviour, 70, 839–848. Hoover, J. P., & Robinson, S. K. (2007), “Retaliatory mafia behavior by a parasitic cowbird favors host acceptance of parasitic eggs,” PNAS, 104, 4479–4483. Sato, T. (1986), “A brood parasitic catfish of mouthbrooding cichlid fishes in Lake Tanganyika,” Nature, 323, 58–59. Danforth, B. N., Minckley, R. L., & Neff, J. L. (2019), The Solitary Bees: Biology, Evolution, Conservation. Princeton University Press. Matsuura, K. (2006), “Termite-egg mimicry by a sclerotium-forming fungus,” Proceedings of the Royal Society B, 273, 1203–1209; Matsuura, K., et al. (2009), “Cuckoo fungus mimics termite eggs by producing the cellulose-digesting enzyme β-glucosidase,” Current Biology, 19, 30–36. This episode was created by Lost and Loud Creative Lab (https://lostandloud.art/). The research, writing, and direction are our own, with script assistance from Claude, an AI by Anthropic. The narration is an artificial voice by ElevenLabs.