• Thumbnail for Laboratory experiments of speciation
    Laboratory experiments of speciation have been conducted for all four modes of speciation: allopatric, peripatric, parapatric, and sympatric; and various...
    40 KB (3,868 words) - 09:45, 17 May 2025
  • geographic speciation, vicariant speciation, or its earlier name the dumbbell model: 86  – is a mode of speciation that occurs when biological populations...
    95 KB (10,153 words) - 21:57, 19 May 2025
  • Thumbnail for Sympatric speciation
    Ecotype History of speciation Hybrid speciation Phylogenetics Polymorphism (biology) Polyploidy Reinforcement Laboratory experiments of speciation Taxonomy Poulton...
    34 KB (4,169 words) - 17:22, 15 March 2025
  • contributor to speciation is the subject of much ongoing discussion. Rapid sympatric speciation can take place through polyploidy, such as by doubling of chromosome...
    77 KB (8,218 words) - 22:03, 22 May 2025
  • Thumbnail for Parapatric speciation
    "stepping-stone" (discrete populations), and stasipatric speciation in concordance with most of the parapatric speciation literature.: 111  Henceforth, the models are...
    28 KB (3,294 words) - 04:55, 16 December 2024
  • the use of laboratory experiments or controlled field manipulations to explore evolutionary dynamics. Evolution may be observed in the laboratory as populations...
    49 KB (5,496 words) - 13:38, 15 June 2025
  • Thumbnail for Ecological speciation
    Ecological speciation is a form of speciation arising from reproductive isolation that occurs due to an ecological factor that reduces or eliminates gene...
    73 KB (8,160 words) - 19:26, 22 May 2025
  • Thumbnail for Evolution
    S2CID 11657663. Rice, William R.; Hostert, Ellen E. (December 1993). "Laboratory Experiments on Speciation: What Have We Learned in 40 Years?". Evolution. 47 (6): 1637–1653...
    240 KB (25,072 words) - 11:22, 29 May 2025
  • Thumbnail for History of speciation
    view on speciation was misunderstood and misconstrued by Mayr. Today, sympatric speciation is supported by evidence from laboratory experiments and observations...
    45 KB (5,410 words) - 06:16, 23 May 2025
  • Thumbnail for Peripatric speciation
    Peripatric speciation is a mode of speciation in which a new species is formed from an isolated peripheral population.: 105  Since peripatric speciation resembles...
    52 KB (6,078 words) - 06:19, 19 May 2025
  • Thumbnail for Drosophila
    hybrid sterility Laboratory experiments of speciation List of Drosophila species Caenorhabditis 'Drosophilae' species supergroup, a group of species generally...
    63 KB (6,566 words) - 19:12, 6 June 2025
  • Thumbnail for Reinforcement (speciation)
    speciation: 355  (e.g. geographic modes of speciation or ecological speciation). It necessitates two forces of evolution that act on mate choice: natural...
    46 KB (5,117 words) - 06:31, 19 February 2024
  • Thumbnail for Evidence for speciation by reinforcement
    Evidence for speciation by reinforcement has been gathered since the 1990s, and along with data from comparative studies and laboratory experiments, has overcome...
    53 KB (5,880 words) - 08:03, 27 March 2025
  • Thumbnail for E. coli long-term evolution experiment
    undergoing incipient speciation. De novo gene birth is the process by which new genes arise by mutations that impact stretches of previously non-coding...
    55 KB (6,636 words) - 11:59, 24 May 2025
  • Thumbnail for Koinophilia
    Koinophilia (category Speciation)
    S2CID 84876223. Rice, William R.; Hostert, Ellen E. (1993). "Laboratory experiments on speciation: What have we learned in 40 years?". Evolution. 47 (6): 1637–1653...
    49 KB (4,988 words) - 02:04, 16 December 2024
  • example of "cataclysmic" speciation, an exception to his general rule that speciation is a slow process.: 29  An isolating mechanism prevents members of two...
    30 KB (3,734 words) - 06:56, 19 May 2025
  • Thumbnail for Physical Research Laboratory
    in the atmosphere of our planet by different methods such as in-situ rocket and balloon borne experiments, laboratory experiments, and theoretical simulation...
    20 KB (2,115 words) - 21:51, 21 May 2025
  • In biology, parallel speciation is a type of speciation where there is repeated evolution of reproductively isolating traits via the same mechanisms occurring...
    26 KB (2,666 words) - 16:29, 22 May 2025
  • allopatric speciation is lacking..."; however, contrary to laboratory studies (focused specifically on models of allopatric speciation), "speciation most definitely...
    245 KB (27,677 words) - 20:52, 3 May 2025
  • Thumbnail for Polymorphism (biology)
    significance of geographical variation is that it may lead to allopatric speciation, whereas true polymorphism takes place in panmictic populations. The term...
    31 KB (3,947 words) - 02:58, 10 April 2025
  • Thumbnail for Outline of evolution
    reproductive isolation Peripatric speciation – Mode of speciation in evolutionary biology Parapatric speciation – Speciation within a population where subpopulations...
    26 KB (4,481 words) - 15:34, 30 January 2025
  • Allochronic speciation (also known as allochronic isolation, or temporal isolation) is a form of speciation (specifically ecological speciation) arising...
    71 KB (6,647 words) - 16:40, 9 June 2025
  • Thumbnail for Hybrid (biology)
    the result of hybrid speciation, including important crop plants such as wheat, where the number of chromosomes has been doubled. A form of often intentional...
    80 KB (8,139 words) - 11:24, 9 June 2025
  • the interplay of adaptation and speciation is the evolution of cichlid fish in African lakes, where the question of reproductive isolation is complex...
    75 KB (8,239 words) - 16:45, 23 May 2025
  • be seen in wide geographical distributions and may eventually lead to speciation. In evolutionary ecology, an ecotype, sometimes called ecospecies, describes...
    36 KB (3,951 words) - 19:07, 22 May 2025
  • phenomena as adaptation, speciation, and population structure. Population genetics was a vital ingredient in the emergence of the modern evolutionary synthesis...
    61 KB (7,015 words) - 05:34, 2 June 2025
  • Thumbnail for Heliconius
    Heliconius (category Nymphalidae of South America)
    patterns. Heliconius butterflies are models for the study of speciation. Hybrid speciation has been hypothesized to occur in this genus and may contribute...
    47 KB (3,796 words) - 02:59, 26 May 2025
  • Agent-Based Models of Language Evolution ARTI Artificial Intelligence Laboratory, Vrije Universiteit Brussel Cognitive Neuroscience Laboratory Computerized...
    49 KB (4,983 words) - 09:07, 7 January 2025
  • (sympatric speciation) or are separate (allopatric speciation). Pre-zygotic isolation mechanisms are the most economic in terms of the natural selection of a population...
    76 KB (9,106 words) - 00:26, 29 May 2025
  • Thumbnail for Mesocosm
    Mesocosm (category Science experiments)
    studies provide a link between field surveys and highly controlled laboratory experiments. Mesocosms tend to be medium-sized to large (e.g., aquatic mesocosm...
    11 KB (1,280 words) - 06:13, 21 May 2025