Ernst Mayr

German-American evolutionary biologist (1904–2005)

Ernst Walter Mayr ( MYRE; German: [ɛʁnst ˈmaɪɐ]; 5 July 1904 – 3 February 2005) was a German-American evolutionary biologist. He was also a renowned taxonomist, tropical explorer, ornithologist, philosopher of biology, and historian of science. His work contributed to the conceptual revolution that led to the modern evolutionary synthesis of Mendelian genetics, systematics, and Darwinian evolution, and to the development of the biological species concept.

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