• "On the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection" is the title of a journal...
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  • Thumbnail for On the Origin of Species
    On the Origin of Species (or, more completely, On the Origin of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle...
    164 KB (18,812 words) - 10:27, 27 April 2024
  • On the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection. Darwin now worked on an...
    76 KB (9,252 words) - 21:09, 10 December 2023
  • 1858). "On the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection". Proceedings of Linnean...
    32 KB (3,858 words) - 10:01, 12 October 2023
  • Thumbnail for Natural selection
    sent to fellow naturalists, and On the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection...
    108 KB (11,688 words) - 02:53, 28 April 2024
  • Thumbnail for Publication of Darwin's theory
    Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection in a presentation to the Linnaean Society...
    54 KB (7,383 words) - 06:17, 20 December 2023
  • Thumbnail for Sexual selection
    to signal their fitness to females. Darwin, Charles (1858). "On the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species...
    54 KB (5,786 words) - 07:10, 26 April 2024
  • Thumbnail for Natural Selection (manuscript)
    together as papers "On the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection". Darwin then...
    2 KB (237 words) - 21:30, 29 February 2024
  • Thumbnail for Bibliography of biology
    Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection". Zoological Journal of the Linnean Society...
    34 KB (3,535 words) - 21:48, 24 March 2024
  • Thumbnail for Evolution
    1858). "On the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection". Journal of the Proceedings...
    238 KB (24,700 words) - 04:40, 1 April 2024
  • "On the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection" (PDF). Journal of the Proceedings...
    77 KB (8,138 words) - 01:34, 7 March 2024
  • William Charles Wells (category Fellows of the Royal Society of Edinburgh)
    the idea of natural selection. Darwin, Charles; Wallace, Alfred Russel (1858). "On the Tendency of Species to form Varieties; and on the Perpetuation...
    16 KB (2,234 words) - 23:51, 27 March 2024
  • Thumbnail for Darwin–Wallace Medal
    Darwin–Wallace Medal (category British science and technology awards)
    the Perpetuation of Varieties and Species by Natural Means of Selectionto the Linnean Society of London on 1 July 1858. Fittingly, Wallace was one of the...
    4 KB (448 words) - 14:28, 4 April 2024
  • Thumbnail for Man's Place in Nature
    and on the perpetuation of varieties and Species by natural means of selection". 3. Journal of the Proceedings of the Linnean Society of London. Zoology:...
    21 KB (2,827 words) - 00:04, 6 January 2024
  • Thumbnail for Charles Darwin bibliography
    and Verrucidæ of Great Britain 1858: On the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of...
    6 KB (760 words) - 10:24, 27 February 2024
  • Thumbnail for Robert Bakewell (agriculturalist)
    Robert Bakewell (agriculturalist) (category History of science and technology in England)
    varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection" Housman 1894, "Robert Bakewell", Journal of the Royal Agricultural...
    13 KB (1,397 words) - 18:07, 10 September 2023
  • Thumbnail for Passenger pigeon
    "On the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection", Zoological Journal of the...
    141 KB (17,609 words) - 23:47, 6 April 2024
  • Thumbnail for Species
    of Species explained how species could arise by natural selection. That understanding was greatly extended in the 20th century through genetics and population...
    102 KB (10,485 words) - 13:19, 26 April 2024
  • On the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection (submitted with the support...
    11 KB (1,058 words) - 01:26, 11 February 2023
  • Thumbnail for Walter M. Elsasser
    Walter M. Elsasser (category Jewish emigrants from Nazi Germany to the United States)
    (1858). "On the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection". Journal of the Proceedings...
    15 KB (1,508 words) - 21:23, 14 April 2024
  • Thumbnail for Henry Walter Bates
    Henry Walter Bates (category Natural history of Brazil)
    the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection". Zoological Journal of the...
    21 KB (2,642 words) - 02:33, 2 March 2024
  • Thumbnail for Three-age system
    of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection. Darwins's On the Origin of Species came...
    88 KB (11,538 words) - 16:14, 29 April 2024
  • Thumbnail for Alfred Russel Wallace
    Alfred Russel Wallace (category Natural history of Indonesia)
    the Tendency of Species to Form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection". Zoological Journal of the...
    122 KB (14,212 words) - 16:53, 12 April 2024
  • Thumbnail for Thomas Bell (zoologist)
    Thomas Bell (zoologist) (category Fellows of the Royal College of Surgeons of England)
    to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection. Bell appears to have been unimpressed, and in his annual...
    11 KB (1,138 words) - 15:08, 25 November 2023
  • (1858). "On the Tendency of Species to form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection". Journal of the Proceedings...
    57 KB (6,605 words) - 10:50, 27 April 2024
  • Thumbnail for Charles Darwin
    Charles Darwin (category Members of the Royal Netherlands Academy of Arts and Sciences)
    form Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection. On the evening of 28 June, Darwin's baby son died of scarlet...
    162 KB (15,880 words) - 14:19, 28 March 2024
  • of Species by Means of Natural Selection, or the Preservation of Favoured Races in the Struggle for Life is often considered the central event in the...
    38 KB (5,467 words) - 21:08, 15 April 2024
  • Thumbnail for Thomas Henry Huxley
    Thomas Henry Huxley (category Members of the Royal Netherlands Academy of Arts and Sciences)
    Varieties; and on the Perpetuation of Varieties and Species by Natural Means of Selection", Journal of the Proceedings of the Linnean Society of London....
    120 KB (14,632 words) - 19:27, 25 April 2024
  • Thumbnail for Genetic diversity
    within species and can be attributed to the span of survival for a species. It is distinguished from genetic variability, which describes the tendency of genetic...
    32 KB (3,703 words) - 18:21, 9 March 2024
  • Adaptation and Natural Selection (1966). Dawkins uses the term "selfish gene" as a way of expressing the gene-centred view of evolution (as opposed to the views...
    66 KB (7,505 words) - 16:16, 11 January 2024