Ernst Mayr

High school (ages 12+)
History & Culture

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Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/ernst-mayr

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. When was Ernst Mayr born?July 5, 1904
2. Where was Ernst Mayr born?Frankfurt, Germany
3. What is the major publication?Systematics and the Origin of Species (1942)
4. What is the career highlights?Ornithologist, evolutionary biologist, taxonomist, philosopher of science; extensive fieldwork in New Guinea
5. What is Ernst Mayr known for?Ernst Mayr helped scientists understand how new species are born by defining the biological species concept and explaining how populations become reproductively isolated.
6. How did Mayr explain how new species are born?He described peripatric speciation, where a small, isolated group of animals can quickly evolve into a new species because of isolation, genetic drift, and new environmental pressures.

Biological Species Concept: A species is a group of interbreeding natural populations that are reproductively isolated from other such groups.
Peripatric Speciation: A mode of speciation where a new species arises from an isolated peripheral population.
Modern Evolutionary Synthesis: The unification of Darwinian evolution with Mendelian genetics and other biological disciplines.
Genetic Drift: Random fluctuations in the frequencies of alleles within a population, especially significant in small populations.