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episode #87 Amazonas Dyreliv (5/9) Manakiner - Junglens Bedste Danser? artwork

#87 Amazonas Dyreliv (5/9) Manakiner - Junglens Bedste Danser?

Vidste du at der findes fugle, der danser som Michael Jackson? Dybt inde i Amazonas lever nogle af verdens mest farverige fugle, manakinerne. Men deres vilde farver er ikke for at advare rovdyr – men er en vigtig brik i hannernes parringsdans og for at imponere én noget kræsen hun. I denne episode dykker vi ned i manakinernes spektakulære verden, hvor hanner moonwalker, laver musik med vingerne og udfører mærkelige og avancerede danse, alt sammen i håbet om at finde en mage. I episoden kan du høre om: • Fugle der moonwalker og danser i ultrahøj fart • Hanner der spiller "violin" med deres vinger • Danse, der kræver samarbejde mellem flere hanner • Hvorfor hunner er så kræsne i deres valg af mage • Hvordan seksuel selektion har skabt nogle af dyrerigets mest ekstreme parringsritualer For selv i Amazonas jungle er det nogle gange den bedste danser, der vinder. Billeder af Hector Bottai, CC BY-SA 4.0 , via Wikimedia Commons Michael Woodruff, CC BY-SA 2.0 , via Wikimedia Commons Chasemendenhall at English Wikipedia, CC BY-SA 3.0 , via Wikimedia Commons Steve Garvie from Dunfermline, Fife, Scotland, CC BY-SA 2.0 , via Wikimedia Commons Videnskabelige kilder Bostwick, Kimberly & Prum, Richard. (2005). Courting Bird Sings with Stridulating Wing Feathers. Science (New York, N.Y.). 309. 736. 10.1126/science.1111701. Alfonso, C., Jones, B. C., Vernasco, B. J., & Moore, I. T. (2021). Integrative Studies of Sexual Selection in Manakins, a Clade of Charismatic Tropical Birds. Integrative and Comparative Biology, 61(4), 1267–1280. https://doi.org/10.1093/icb/icab158 Natália S Porzio, Paulo G Mota, Evidence for the independent evolution of sex-related signals in manakins, Journal of Evolutionary Biology, Volume 38, Issue 6, June 2025, Pages 716–727, https://doi.org/10.1093/jeb/voaf035 [https://doi.org/10.1093/jeb/voaf035] Allison M. Welch et al. ,Call Duration as an Indicator of Genetic Quality in Male Gray Tree Frogs.Science280,1928-1930(1998).DOI:10.1126/science.280.5371.1928 Pena, J., Garza, R. (2025). Sexy Sons Hypothesis. In: Shackelford, T.K. (eds) Encyclopedia of Sexual Psychology and Behavior. Springer, Cham. https://doi.org/10.1007/978-3-031-08956-5_283-1 Dokumentarer BBC (1990). The Trials of Life: Courting [videoklip]. BBC programme ID p03hhky4. Tilgået fra https://www.bbc.co.uk/programmes/p03hhky4 [https://www.bbc.co.uk/programmes/p03hhky4] Andre kilder https://www.rainforestexpeditions.com/wildlife/manakin-3/ [https://www.rainforestexpeditions.com/wildlife/manakin-3/] https://birdsoftheworld.org/bow/species/piprid1/cur/introduction [https://birdsoftheworld.org/bow/species/piprid1/cur/introduction] https://www.birdwatchingdaily.com/news/science/manakins-wild-courtship-rituals-explained/ [https://www.birdwatchingdaily.com/news/science/manakins-wild-courtship-rituals-explained/] https://ebird.org/species/amaumb1 [https://ebird.org/species/amaumb1]

5. juli 202616 min