Sexual selection in scaled reptiles studies how sexual selection manifests in snakes and lizards, which constitute the order Squamata of reptiles. Each...
35 KB (4,432 words) - 14:12, 25 May 2025
Sexual selection is a mechanism of evolution in which members of one sex choose mates of the other sex to mate with (intersexual selection), and compete...
62 KB (7,035 words) - 03:51, 19 May 2025
difference in the coloration of sexes within a given species is called sexual dichromatism, commonly seen in many species of birds and reptiles. Sexual selection...
111 KB (13,010 words) - 14:46, 9 June 2025
female mate. These are just few of many examples in nature that show how sexual selection would be used in nature when females are choosing a mate. A few...
42 KB (5,181 words) - 19:44, 22 May 2025
Squamata (redirect from Scaled reptiles)
Squamata (/skwæˈmeɪtə/, Latin squamatus, 'scaly, having scales') is the largest order of reptiles; most members of which are commonly known as lizards,...
61 KB (3,780 words) - 15:25, 15 May 2025
Reptiles, as commonly defined, are a group of tetrapods with an ectothermic metabolism and amniotic development. Living traditional reptiles comprise four...
139 KB (14,906 words) - 17:02, 17 June 2025
peacocks. However, in humans, both sexes exert mate choice. MHC-based sexual selection is known to involve olfactory mechanisms in such vertebrate taxa...
33 KB (4,321 words) - 06:30, 23 May 2025
Sex (redirect from Sex in plants)
determination in reptiles and crustaceans. The male and female of a species may be physically alike (sexual monomorphism) or have physical differences (sexual dimorphism)...
67 KB (7,644 words) - 14:29, 17 June 2025
In ecology, r/K selection theory relates to the selection of combinations of traits in an organism that trade off between quantity and quality of offspring...
30 KB (3,185 words) - 10:15, 19 May 2025
details his theory of sexual selection, a form of biological adaptation distinct from, yet interconnected with, natural selection. Darwin used the word...
51 KB (6,438 words) - 16:45, 6 June 2025
Peafowl (redirect from Sexual selection in peafowl)
the showy features of the males had evolved by sexual selection. More recently, Amotz Zahavi proposed in his handicap principle that these features acted...
53 KB (5,984 words) - 08:48, 25 May 2025
DeKay's brown snake (category Reptiles described in 1836)
dekayi)". Amphibians and Reptiles of South Dakota.[self-published source?] Hecnar, S. J., & Hecnar, D. R. (2011). Microhabitat selection of woody debris by...
15 KB (1,606 words) - 16:32, 24 May 2025
also been observed in reptiles, fish, and insects. Sexual monogamy is also rare among animals. Many socially monogamous species engage in extra-pair copulations...
129 KB (14,163 words) - 04:12, 10 June 2025
Russell's viper (category Reptiles described in 1797)
"Thermal cues influence strikes in pitless vipers". Journal of Herpetology. 24 (4). Society for the Study of Reptiles and Amphibians: 448–50. doi:10.2307/1565074...
38 KB (4,399 words) - 18:36, 8 May 2025
Internal fertilization (category Reproduction in animals)
argued that internal fertilization evolve because of sexual selection through sperm competition. In amphibians, internal fertilization evolved from external...
22 KB (2,393 words) - 02:02, 26 May 2025
Common watersnake (category Reptiles described in 1758)
Weatherhead, P. J. (1999). Female Distribution Affects Mate Searching and Sexual Selection in Male Northern Water Snakes (Nerodia sipedon). Behavioral Ecology...
25 KB (2,716 words) - 03:42, 8 June 2025
Agkistrodon piscivorus (category Reptiles described in 1789)
reptiles and batrachians of North America". Memoires of the Museum of Comparative Zoology 8 (3): 1–185. Garman S (1890). "Notes on Illinois reptiles and...
66 KB (7,713 words) - 14:57, 5 June 2025
Copulation (zoology) (redirect from Evolution of copulation control in hominids)
In zoology, copulation is animal sexual behavior in which a male introduces sperm into the female's body, especially directly into her reproductive tract...
31 KB (3,208 words) - 07:42, 25 May 2025
Further evidence for sexual selection of these jowls comes from observations that ventral pterygoideus muscle mass increases in males during the reproductive...
15 KB (1,545 words) - 02:31, 5 November 2024
Speciation (category Sexual selection)
describe the role of natural selection in speciation in his 1859 book On the Origin of Species. He also identified sexual selection as a likely mechanism, but...
77 KB (8,218 words) - 22:03, 22 May 2025
Podarcis muralis (category Reptiles described in 1768)
Columbia, Canada in 1970, when a dozen individuals were released into the wild from a small private zoo. List of reptiles of Italy List of reptiles of Spain List...
22 KB (2,397 words) - 20:17, 15 June 2025
Ctenophorus pictus (category Reptiles described in 1866)
swift-moving reptiles, capable of impressive sprints over short distances. This diurnal (day-active) lizard, like the majority reptiles, is an ectotherm...
14 KB (1,683 words) - 13:47, 3 December 2023
Bandy-bandy (category Reptiles described in 1841)
documented and prevalent in many animals as a means of sexual selection, creating a selective pressure on males to be larger. In an analysis on snakes,...
27 KB (3,289 words) - 02:56, 30 March 2025
Orgasm (redirect from Sexual gratification)
"excitement, swelling"), sexual climax, or simply climax, is the sudden release of accumulated sexual excitement during the sexual response cycle, characterized...
149 KB (15,943 words) - 11:51, 20 May 2025
Marine iguana (category Reptiles described in 1825)
(1997). "Body Size and Sexual Size Dimorphism in Marine Iguanas Fluctuate as a Result of Opposing Natural and Sexual Selection: An Island Comparison"...
78 KB (8,943 words) - 18:07, 23 May 2025
Plestiodon laticeps (category Reptiles described in 1801)
American Reptiles and Amphibians. Knopf. New York. 743 pp. (Eumeces laticeps, pp. 573–574 + Plates 424, 431.) Conant, R. 1975. A Field Guide to Reptiles and...
18 KB (2,164 words) - 12:33, 23 May 2025
Plestiodon fasciatus (category Reptiles described in 1758)
Encyclopedia of Reptiles and Amphibians. Hong Kong: T.F.H. Publications. Palmer, William M., Alvin L. Braswell, Renaldo Kuhler (1995). Reptiles of North Carolina...
25 KB (2,895 words) - 13:07, 23 May 2025
Lepidosauria (/ˌlɛpɪdoʊˈsɔːriə/, from Greek meaning scaled lizards) is a superorder or subclass of reptiles, containing the orders Squamata and Rhynchocephalia...
30 KB (3,258 words) - 11:45, 14 June 2025
Milk snake (category Reptiles described in 1788)
triangulum". The Reptile Database. Retrieved 2025-03-10. Wikimedia Commons has media related to Lampropeltis triangulum. Milk Snake, Reptiles and Amphibians...
20 KB (2,037 words) - 15:26, 25 May 2025
Parthenogenesis (category Asexual reproduction in animals)
vertebrates, such as some fish, amphibians, and reptiles. This type of reproduction has been induced artificially in animal species that naturally reproduce through...
60 KB (6,454 words) - 15:19, 10 June 2025