Cryptic female
WebJun 10, 2024 · While there is a growing appreciation that females can bias sperm use and paternity by exerting cryptic female choice for preferred males, we know surprisingly little about the mechanis … Mate choice can continue after mating via chemical communication between the female reproductive system and sperm. WebDec 31, 2024 · Cryptic female choice corresponds to the post-copulatory female mate choice and occurs when females bias sperm use in favor of particular males [4, 5]. …
Cryptic female
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WebJun 10, 2024 · While there is a growing appreciation that females can bias sperm use and paternity by exerting cryptic female choice for preferred males, we know surprisingly … WebThe term cryptic female choice was coined by Randy Thornhill (Thornhill 1983) to describe events occurring after the onset of copulation that determine the extent to which a female makes use of a male's sperm. Eberhard's new book (Female Control: Sexual Selection by Cryptic Female Choice)
WebFeb 26, 2024 · A cryptic pregnancy, also called a stealth pregnancy, is a pregnancy that conventional medical testing methods may fail to detect. Cryptic pregnancies aren’t common, but they’re not unheard of ... WebJan 7, 2003 · Cryptic female choice of dominant males may be another mechanism that could generate the observed distribution of paternities, but this mechanism remains poorly studied in primates and other ...
Cryptic female choice is a form of mate choice which occurs both in pre and post copulatory circumstances when females in certain species use physical or chemical mechanisms to control a male's success of fertilizing their ova or ovum; i.e. by selecting whether sperm are successful in fertilizing their … See more Females not only exert sexual control but also benefit from exerting such control over male reproductive success. It has been observed that in some species males continue to court females following copulation, which … See more Many mechanisms exist in the animal world that allow females to practice cryptic female choice by manipulating which reproductive events … See more The wide variety of species around the world provides us with many examples of each mechanism of cryptic female choice. This section … See more WebMar 23, 2016 · Cryptic female choice involves females using physical or chemical mechanisms to control which male fertilises their eggs after mating, and is known to occur in a number of species.
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WebJun 1, 1998 · 2. ]. Although cryptic female choice has been extensively publicized, its importance is still debated [. 3. , 4. ]. Another reason for the emphasis on sperm competition is that there is arguably greater selection on males to ensure fertilization than there is on females to use sperm differentially from mates [. 5. the gilt shopWebSep 4, 2013 · Cryptic female choice may enable polyandrous females to avoid inbreeding or bias offspring variability at key loci after mating. However, the role of these genetic benefits in cryptic female choice remains poorly understood. Female red junglefowl, Gallus gallus, bias sperm use in favour of unrelated … the army dashWebIt is important to distinguish between cryptic female choice and facultative parthenogenesis, a form of asexual reproduction. Due to the female's ability to get pregnant long after she has been in contact with a male, it is … the gilts were offered at a discount of 20%