Question

what were Ernst Mayr main findings, publications, and contributions??? please help :)

Answer 1

Books
Mayr, Ernst (1999). Systematics and the Origin of Species, from the Viewpoint of a Zoologist. Cambridge: Harvard University Press. ISBN 0-674-86250-3.
Mayr, Ernst (1963). Animal Species and Evolution. Cambridge: Belknap Press of Harvard University Press. ISBN 0-674-03750-2.
Mayr, Ernst (1970). Populations, Species, and Evolution. Cambridge: Belknap Press of Harvard University Press. ISBN 0-674-69013-3.
Mayr, Ernst (1976). Evolution and the Diversity of Life. Cambridge: Belknap Press of Harvard University Press. ISBN 0-674-27105-X.
Mayr, Ernst (1982). The Growth of Biological Thought. Cambridge (Mass.): Belknap P. of Harvard U.P. ISBN 0-674-36446-5.
Mayr, Ernst (1988). Toward a New Philosophy of Biology. Cambridge: Harvard University Press. ISBN 0-674-89666-1.
Mayr, Ernst (1991). Principles of Systematic Zoology. New York: McGraw-Hill. ISBN 0-07-041144-1.
Mayr, Ernst (1991). One Long Argument. Cambridge: Harvard University Press. ISBN 0-674-63906-5.
Mayr, Ernst (1997). This Is Biology. Cambridge: Belknap Press of Harvard University Press. ISBN 0-674-88469-8.
Mayr, Ernst (2001). The Birds of Northern Melanesia. Oxford Oxfordshire: Oxford University Press. ISBN 0-19-514170-9.
Mayr, Ernst (2001). What Evolution Is. New York: Basic Books. ISBN 0-465-04426-3.
Mayr, Ernst (2004). What Makes Biology Unique?. Cambridge: Cambridge University Press. ISBN 0-521-84114-3.
All of his publications :)
Source: Wikipedia

Answer 2

thx