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Convergent evolution has resulted in some amazing biological abilities appearing multiple times in unrelated animal lineages, and echolocation is a great example of this. Bats and whales are the most famous examples, but echolocation has also evolved on many more occasions!
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Sources:
Bats:
journals.plos.org/plosone/art...
www.science.org/doi/10.1126/s...
www.science.org/doi/10.1126/s...
www.nature.com/articles/natur...
www.nature.com/articles/natur...
www.nature.com/articles/natur...
www.cell.com/current-biology/...
digitallibrary.amnh.org/items...
www.ncbi.nlm.nih.gov/pmc/arti...
link.springer.com/article/10....
www.cell.com/current-biology/...
journals.biologists.com/jeb/a...
www.cell.com/current-biology/...
www.nature.com/articles/s4158...
www.nature.com/articles/s4158...
www.nature.com/articles/s4155...
Cetaceans:
onlinelibrary.wiley.com/doi/a...
www.mdpi.com/1424-2818/15/11/...
royalsocietypublishing.org/do...
academic.oup.com/biolinnean/a...
link.springer.com/chapter/10....
www.nature.com/articles/natur...
Tenrecs:
www.jstor.org/stable/986137
link.springer.com/article/10....
www.ecoevoblog.com/2014/03/28...
Shrews:
royalsocietypublishing.org/do...
academic.oup.com/jmammal/arti...
www.ncbi.nlm.nih.gov/pmc/arti...
onlinelibrary.wiley.com/doi/a...
Solenodons:
repository.si.edu/bitstream/h...
academic.oup.com/mspecies/art...
Hedgehogs:
www.researchgate.net/profile/...
www.wildlifeonline.me.uk/anim...
Rodents:
www.science.org/doi/10.1126/s...
Primates:
academic.oup.com/gbe/article/...
zslpublications.onlinelibrary...
www.sciencedirect.com/science...
www.psychologicalscience.org/...
royalsocietypublishing.org/do...
journals.plos.org/plosone/art...
en.wikipedia.org/wiki/Human_e...
Birds:
www.frontiersin.org/articles/...
www.jstor.org/stable/2388791?...
onlinelibrary.wiley.com/doi/1...
academic.oup.com/biolinnean/a...
www.sciencedirect.com/science...
Hyopsodus:
journals.plos.org/plosone/art...
www.tandfonline.com/doi/abs/1...
Echolocation defences:
www.science.org/doi/10.1126/s...
www.science.org/doi/10.1126/s...
www.pnas.org/doi/full/10.1073...
journals.plos.org/plosone/art...
www.jstor.org/stable/3495006?...
journals.biologists.com/jeb/a...
en.wikipedia.org/wiki/Animal_...
0:00 - Introduction
1:44 - Bats
11:20 - Whales
17:23 - Tenrecs
18:43 - Shrews
19:40 - Solenodons
20:23 - Hedgehogs?
20:55 - Rodents
21:49 - Primates
25:03 - Birds
27:21 - Extinct Examples
29:02 - Echolocation Defences
30:49 - Outro