YouTube: https://youtube.com/watch?v=uWallOyZvn0
Previous: Treehoppers aren't the only honeydew helpers!
Next: The Skydiving Salamander of The Redwood Forest

Categories

Statistics

View count:288
Likes:42
Comments:3
Duration:14:42
Uploaded:2026-07-15
Last sync:2026-07-15 16:15
Be kind to yourself this year. Using Zocdoc is free - visit our sponsor https://zocdoc.com/BIZARREBEASTS to find and instantly book an appointment with a top-rated, in-network doctor today!



Toughie the Rabbs' Fringed-limbed Tree Frog lived in a biosecure enclosure in Atlanta for years. The first time anyone heard his voice, he was already the last of his kind, the endling. His species is far from alone; the world is losing amphibian voices to the chytrid fungus at an alarming rate. Where did this fungus come from in the first place? And is it too late to save the frogs?



Support the show by getting an Endling pin: https://complexly.store/products/endlings-hourglass-pin



Endlings portrait illustrations are by Zoe Keller. You can find out more about her and her work here: https://www.zoekeller.com/



San Diego Zoo Wildlife Alliance: https://sandiegozoowildlifealliance.org/

Find out more about the National Geographic Photo Ark here: https://www.joelsartore.com/



Wondering if we used AI to create graphics (or thumbnails or scripts!) for this video? Nope! Every Complexly video is lovingly, painstakingly human-made.



Follow us on socials:

Instagram: https://www.instagram.com/bizarrebeastsshow/

Facebook: https://www.facebook.com/BizarreBeastsShow/

Bluesky: https://bsky.app/profile/bizarrebeastsshow.bsky.social

#BizarreBeasts #frogs #chytrid

-----

Sources:

https://news.mongabay.com/2024/04/haunting-song-pays-tribute-to-toughie-the-frog-whose-extinction-went-unnoticed/

https://www.nationalgeographic.com/animals/article/toughie-rabbs-fringe-limbed-tree-frog-dies-goes-extinct

https://doi.org/10.2307/1446201

https://doi.org/10.1046/j.1523-1739.1994.08010072.x

https://www.pnas.org/doi/10.1073/pnas.95.15.9031

https://doi.org/10.1071/PC930066

science.org/doi/10.1126/science.253.5022.860

https://www.tandfonline.com/doi/abs/10.1080/00275514.1999.12061011

https://www.science.org/doi/full/10.1126/science.1176765

https://wwwnc.cdc.gov/eid/article/10/12/03-0804_article

doi.org/10.3201%2Feid1012.030804

https://www.jstor.org/stable/40060572

https://www.nationalgeographic.com/animals/article/frogs-saunas-fungus-amphibians-deadly

https://e360.yale.edu/features/frogs-chytrid-fungus-cures

https://www.science.org/doi/10.1126/science.aar1965

https://connectsci.au/pc/article-abstract/10/3/173/36869/Distribution-of-the-amphibian-chytrid

https://royalsocietypublishing.org/rspb/article/286/1904/20190833/85095

https://doi.org/10.1016/j.biocon.2009.02.007

https://www.nature.com/articles/s41579-020-0335-x

https://www.science.org/doi/10.1126/science.aav0379

https://onlinelibrary.wiley.com/doi/full/10.1002/ece3.1672

https://web.archive.org/web/20141007003505/http://frogpodblog.blogspot.com/2013/06/rabbs-fringe-limbed-treefrog-featured.html

https://link.springer.com/article/10.1007/s10393-007-0093-5?dom=prime

https://www.jamesborrell.com/saying-goodbye-toughie-last-suriving-rabbs-fringe-limbed-treefrog/

https://www.smithsonianmag.com/smart-news/adios-toughie-last-rabbs-fringe-limbed-tree-frog-dies-atlanta-180960671/

https://zslpublications.onlinelibrary.wiley.com/doi/abs/10.1111/acv.12249

https://www.science.org/doi/10.1126/science.aao4806

------

Thumbnail image: Brian Gratwicke

https://commons.wikimedia.org/wiki/File:Ecnomiohyla_rabborum_2.jpg

Images:

https://docs.google.com/document/d/1iwc2qE_OzaFjmKhPUPeriKVhKhvVVNFEmJ5VMyVrKi4/edit?tab=t.0
No transcript to display.