Johannes Abraham Bierens de Haan

File:Verenigingen, beschermingen, monumenten, jubilea, burgemeesters, Bierens de Haan, Bestanddeelnr 076-1317.jpg

Bierens de Haan (centre, 1951)

Johan(nes) Abraham Bierens de Haan (March 17, 1883 – June 13, 1958) was a Dutch biologist and ethologist. He was a founder of the study of animal psychology.<ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref>

He was born in Haarlem, and died in Siena, Italy.

References

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