Clever Sea Lion Identifies Numbers and Letters! | Part 2 | Extraordinary Animals | BBC Earth

• By thegreenbunk
• October 8, 2013
• Documentaries Wildlife
• With 0 comments

https://www.youtube.com/watch?v=8yN_BBIE9fA

The testing of Rio goes to new levels of sophistication. Rio deduces what a number and a letter is, more than just as visual shapes but more like functional categories, just as we humans do. Subscribe to BBC Earth: http://bit.ly/BBCEarthSub

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