BIOLOGIST
Ernst Haeckel
1834 - 1919
Ernst Haeckel
Ernst Heinrich Philipp August Haeckel (German: [ɛʁnst ˈhɛkl̩]; 16 February 1834 – 9 August 1919) was a German zoologist, naturalist, eugenicist, philosopher, physician, professor, marine biologist and artist. He discovered, described and named thousands of new species, mapped a genealogical tree relating all life forms and coined many terms in biology, including ecology, phylum, phylogeny, and Protista. Haeckel promoted and popularised Charles Darwin's work in Germany and developed the debunked but influential recapitulation theory ("ontogeny recapitulates phylogeny"), falsely claiming that an individual organism's biological development, or ontogeny, parallels and summarizes its species' evolutionary development, or phylogeny, using incorrectly redrawn images of human embryonic development, images which heavily influenced the public to believe in the theory of evolution. Read more on Wikipedia
Since 2007, the English Wikipedia page of Ernst Haeckel has received more than 1,878,530 page views. His biography is available in 86 different languages on Wikipedia (up from 82 in 2019). Ernst Haeckel is the 8th most popular biologist (up from 9th in 2019), the 99th most popular biography from Germany (up from 100th in 2019) and the most popular German Biologist.
Ernst Haeckel is most famous for his work in comparative anatomy and evolutionary biology. He was a German biologist, naturalist, philosopher, physician, professor, and artist.
Memorability Metrics
1.9M
Page Views (PV)
75.12
Historical Popularity Index (HPI)
86
Languages Editions (L)
12.28
Effective Languages (L*)
3.61
Coefficient of Variation (CV)
Among BIOLOGISTS
Among biologists, Ernst Haeckel ranks 8 out of 1,097. Before him are Carl Linnaeus, Gregor Mendel, Alexander Fleming, Ivan Pavlov, Antonie van Leeuwenhoek, and Jean-Baptiste Lamarck. After him are Konrad Lorenz, Georges Cuvier, Rosalind Franklin, James Watson, Karl Landsteiner, and Alfred Russel Wallace.
Most Popular Biologists in Wikipedia
Go to all RankingsCarl Linnaeus
1707 - 1778
HPI: 87.45
Rank: 2
Gregor Mendel
1822 - 1884
HPI: 82.46
Rank: 3
Alexander Fleming
1881 - 1955
HPI: 80.93
Rank: 4
Ivan Pavlov
1849 - 1936
HPI: 79.34
Rank: 5
Antonie van Leeuwenhoek
1632 - 1723
HPI: 78.62
Rank: 6
Jean-Baptiste Lamarck
1744 - 1829
HPI: 77.77
Rank: 7
Ernst Haeckel
1834 - 1919
HPI: 75.12
Rank: 8
Konrad Lorenz
1903 - 1989
HPI: 74.48
Rank: 9
Georges Cuvier
1769 - 1832
HPI: 73.66
Rank: 10
Rosalind Franklin
1920 - 1958
HPI: 73.39
Rank: 11
James Watson
1928 - Present
HPI: 72.43
Rank: 12
Karl Landsteiner
1868 - 1943
HPI: 72.29
Rank: 13
Alfred Russel Wallace
1823 - 1913
HPI: 72.20
Rank: 14
Contemporaries
Among people born in 1834, Ernst Haeckel ranks 4. Before him are Dmitri Mendeleev, Edgar Degas, and Gottlieb Daimler. After him are John Venn, Frédéric Auguste Bartholdi, William Morris, Duchess Helene in Bavaria, Léon Walras, August Weismann, Amilcare Ponchielli, and Jan Neruda. Among people deceased in 1919, Ernst Haeckel ranks 4. Before him are Rosa Luxemburg, Pierre-Auguste Renoir, and Theodore Roosevelt. After him are Karl Adolph Gjellerup, Gojong of Korea, Emil Fischer, Karl Liebknecht, Emiliano Zapata, Ruggero Leoncavallo, Carl Larsson, and John William Strutt, 3rd Baron Rayleigh.
Others Born in 1834
Go to all RankingsDmitri Mendeleev
CHEMIST
1834 - 1907
HPI: 83.83
Rank: 1
Edgar Degas
PAINTER
1834 - 1917
HPI: 78.24
Rank: 2
Gottlieb Daimler
ENGINEER
1834 - 1900
HPI: 75.67
Rank: 3
Ernst Haeckel
BIOLOGIST
1834 - 1919
HPI: 75.12
Rank: 4
John Venn
PHILOSOPHER
1834 - 1923
HPI: 72.29
Rank: 5
Frédéric Auguste Bartholdi
SCULPTOR
1834 - 1904
HPI: 69.73
Rank: 6
William Morris
DESIGNER
1834 - 1896
HPI: 68.21
Rank: 7
Duchess Helene in Bavaria
NOBLEMAN
1834 - 1890
HPI: 68.01
Rank: 8
Léon Walras
ECONOMIST
1834 - 1910
HPI: 66.27
Rank: 9
August Weismann
BIOLOGIST
1834 - 1914
HPI: 64.78
Rank: 10
Amilcare Ponchielli
COMPOSER
1834 - 1886
HPI: 64.39
Rank: 11
Jan Neruda
WRITER
1834 - 1891
HPI: 62.96
Rank: 12
Others Deceased in 1919
Go to all RankingsRosa Luxemburg
SOCIAL ACTIVIST
1871 - 1919
HPI: 80.46
Rank: 1
Pierre-Auguste Renoir
PAINTER
1841 - 1919
HPI: 78.00
Rank: 2
Theodore Roosevelt
POLITICIAN
1858 - 1919
HPI: 77.18
Rank: 3
Ernst Haeckel
BIOLOGIST
1834 - 1919
HPI: 75.12
Rank: 4
Karl Adolph Gjellerup
WRITER
1857 - 1919
HPI: 72.63
Rank: 5
Gojong of Korea
POLITICIAN
1852 - 1919
HPI: 72.33
Rank: 6
Emil Fischer
CHEMIST
1852 - 1919
HPI: 71.66
Rank: 7
Karl Liebknecht
POLITICIAN
1871 - 1919
HPI: 71.20
Rank: 8
Emiliano Zapata
SOCIAL ACTIVIST
1879 - 1919
HPI: 70.33
Rank: 9
Ruggero Leoncavallo
COMPOSER
1857 - 1919
HPI: 69.59
Rank: 10
Carl Larsson
PAINTER
1853 - 1919
HPI: 69.38
Rank: 11
John William Strutt, 3rd Baron Rayleigh
PHYSICIST
1842 - 1919
HPI: 68.62
Rank: 12
In Germany
Among people born in Germany, Ernst Haeckel ranks 99 out of 7,253. Before him are Joachim von Ribbentrop (1893), Henry IV, Holy Roman Emperor (1050), Theodor Mommsen (1817), Gerhard Schröder (1944), Karl Lagerfeld (1933), and Sigismund, Holy Roman Emperor (1368). After him are Claus von Stauffenberg (1907), Erich Honecker (1912), William the Silent (1533), Max Born (1882), Willy Brandt (1913), and Carl Maria von Weber (1786).
Others born in Germany
Go to all RankingsJoachim von Ribbentrop
POLITICIAN
1893 - 1946
HPI: 75.54
Rank: 93
Henry IV, Holy Roman Emperor
POLITICIAN
1050 - 1106
HPI: 75.47
Rank: 94
Theodor Mommsen
ARCHAEOLOGIST
1817 - 1903
HPI: 75.37
Rank: 95
Gerhard Schröder
POLITICIAN
1944 - Present
HPI: 75.32
Rank: 96
Karl Lagerfeld
FASHION DESIGNER
1933 - 2019
HPI: 75.29
Rank: 97
Sigismund, Holy Roman Emperor
POLITICIAN
1368 - 1437
HPI: 75.22
Rank: 98
Ernst Haeckel
BIOLOGIST
1834 - 1919
HPI: 75.12
Rank: 99
Claus von Stauffenberg
SOCIAL ACTIVIST
1907 - 1944
HPI: 75.10
Rank: 100
Erich Honecker
POLITICIAN
1912 - 1994
HPI: 75.10
Rank: 101
William the Silent
POLITICIAN
1533 - 1584
HPI: 75.02
Rank: 102
Max Born
PHYSICIST
1882 - 1970
HPI: 75.00
Rank: 103
Willy Brandt
POLITICIAN
1913 - 1992
HPI: 74.99
Rank: 104
Carl Maria von Weber
COMPOSER
1786 - 1826
HPI: 74.94
Rank: 105
Among BIOLOGISTS In Germany
Among biologists born in Germany, Ernst Haeckel ranks 1. After him are Maria Sibylla Merian (1647), Katherine Oppenheimer (1910), Theodor Schwann (1810), Albrecht Kossel (1853), Matthias Jakob Schleiden (1804), Harald zur Hausen (1936), Hans Spemann (1869), Peter Simon Pallas (1741), August Weismann (1834), Ernst Mayr (1904), and Bernard Katz (1911).
Ernst Haeckel
1834 - 1919
HPI: 75.12
Rank: 1
Maria Sibylla Merian
1647 - 1717
HPI: 69.66
Rank: 2
Katherine Oppenheimer
1910 - 1972
HPI: 68.39
Rank: 3
Theodor Schwann
1810 - 1882
HPI: 68.32
Rank: 4
Albrecht Kossel
1853 - 1927
HPI: 67.85
Rank: 5
Matthias Jakob Schleiden
1804 - 1881
HPI: 67.41
Rank: 6
Harald zur Hausen
1936 - 2023
HPI: 67.40
Rank: 7
Hans Spemann
1869 - 1941
HPI: 66.10
Rank: 8
Peter Simon Pallas
1741 - 1811
HPI: 66.05
Rank: 9
August Weismann
1834 - 1914
HPI: 64.78
Rank: 10
Ernst Mayr
1904 - 2005
HPI: 64.09
Rank: 11
Bernard Katz
1911 - 2003
HPI: 63.96
Rank: 12