Mittwoch, 17. April 2019

the single-hemispheric sleep of ducks



the single-hemisphere sleep of ducks © Chris Zintzen | panAm productions 2019
the single-hemisphere sleep of ducks © Chris Zintzen | panAm productions 2019

the single-hemisphere sleep of ducks © Chris Zintzen | panAm productions 2019



Like many other wild animals, ducks can sleep with one brain half. One eye stays open ("single-hemispheric" / "unihemispheric" sleep).
[source 1] [source 2]


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