Midnight Medaka Courtship

[gwand]

Wild medaka fish show surprising midnight courtship rituals in natural habitat

Observing animal behavior in a laboratory offers a controlled environment, but these model organisms can behave differently in the wild. An Osaka Metropolitan University-led research team that uses medaka in the lab has now clarified certain aspects of how these fish live in their natural...

phys.org

 

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I wonder if Neil Sedaka had a Medaka .