Example image of eyePlorer eyePlorer map for 'Ernst W. Mayr': Bedford, Massachusetts Biologist Germany Kempten im Allgäu United States Ornithology Charles Darwin Evolution Gregor Mendel Modern evolutionary synthesis Species Systematics Species problem Morphology (biology) Systematics and the Origin of Species Genetic drift Natural selection Allopatric speciation Niles Eldredge Peripatric speciation Punctuated equilibrium Speciation Stephen Jay Gould Recapitulation theory Philosophy of biology Physics Würzburg Dresden 1923 March 23 Red-crested Pochard Erwin Stresemann University of Greifswald Humboldt University of Berlin 1926 June 24 American Museum of Natural History Walter Rothschild, 2nd Baron Rothschild Orchidaceae Solomon Islands Whitney South Seas Expedition Margaret Morse Nice Faculty (university) Harvard University Emeritus Zoology Centenarian Scientific American Balzan Prize George Sarton Medal