Allopatric speciation (from Ancient Greek ἄλλος (állos) 'other', and πατρίς (patrís) 'fatherland') – also referred to as geographic speciation, vicariant... 94 KB (10,106 words) - 03:04, 30 March 2024 |
geographic modes of speciation in nature, based on the extent to which speciating populations are isolated from one another: allopatric, peripatric, parapatric... 77 KB (8,138 words) - 01:34, 7 March 2024 |
Gene flow (section Allopatric speciation) When gene flow is blocked by physical barriers, this results in Allopatric speciation or a geographical isolation that does not allow populations of the... 40 KB (4,902 words) - 02:03, 30 March 2024 |
Glossary of genetics and evolutionary biology (redirect from Glossary of speciation) such as body shape, anatomy, physiology, or behavior. allopatric speciation A mode of speciation where the evolution of reproductive isolation is caused... 144 KB (15,393 words) - 06:54, 23 February 2024 |
whose geographic distributions overlap (sympatric speciation) or are separate (allopatric speciation). Pre-zygotic isolation mechanisms are the most economic... 75 KB (9,047 words) - 22:27, 17 March 2024 |
Punctuated equilibrium (category Speciation) and Gould published their 1972 paper, allopatric speciation was considered the "standard" model of speciation. This model was popularized by Ernst Mayr... 52 KB (5,614 words) - 16:44, 26 April 2024 |
Evolution (section Speciation) There are four primary geographic modes of speciation. The most common in animals is allopatric speciation, which occurs in populations initially isolated... 238 KB (24,700 words) - 04:40, 1 April 2024 |
Natural selection (section Speciation) problem that was recognised by Darwin. The problem does not occur in allopatric speciation with geographically separated populations, which can diverge with... 108 KB (11,684 words) - 21:21, 15 April 2024 |
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 (8,155 words) - 03:26, 3 April 2024 |
Genetic isolate (category Speciation) may result in speciation, but this is not necessarily true. Genetic isolates may form new species in several ways: Allopatric speciation, in which two... 33 KB (3,960 words) - 21:59, 26 April 2024 |
Introduction to evolution (section Speciation) ancestral population. A widely accepted method of speciation is called allopatric speciation. Allopatric speciation begins when a population becomes geographically... 80 KB (9,137 words) - 00:59, 21 March 2024 |
Biology (section Speciation) divergence. Speciation can occur when there are physical barriers that divide an ancestral species, a process known as allopatric speciation. A phylogeny... 132 KB (13,782 words) - 04:53, 19 April 2024 |
a period of tens of millions of years, principally by means of allopatric speciation, and in an arena extending over most of the area of tropical South... 44 KB (5,060 words) - 04:09, 25 March 2024 |
Species (redirect from Species and speciation) reproductive isolation, a reduced gene flow. This occurs most easily in allopatric speciation, where populations are separated geographically and can diverge... 102 KB (10,485 words) - 13:19, 26 April 2024 |
allopatric speciation is lacking..."; however, contrary to laboratory studies (focused specifically on models of allopatric speciation), "speciation most definitely... 235 KB (27,140 words) - 13:22, 22 March 2024 |
Ring species (section Speciation) unequivocally demonstrated the process of speciation. A ring species is an alternative model to allopatric speciation, "illustrating how new species can arise... 25 KB (2,642 words) - 18:22, 4 December 2023 |
Sympatry (section Sympatric speciation) varying environments. These may drive allopatric speciation, which is arguably the dominant mode of speciation.[citation needed] The lack of geographic... 17 KB (2,051 words) - 16:41, 12 October 2023 |
members of the order Proboscidea which, through the process of allopatric speciation on islands, evolved much smaller body sizes (around 1–2.3 metres... 42 KB (3,893 words) - 00:33, 24 April 2024 |
of change to adapt to new conditions. This mechanism is called allopatric speciation. Over time, survivor species of the holly genus adapted to different... 30 KB (3,132 words) - 05:07, 1 April 2024 |