Masturbation shame in parrots and birds is becoming outdated, according to new research.
While many theories surrounding sexual behavior focus on environmental issues, masturbation has puzzled wildlife experts. Why expend energy, time, and, in the case of males, sperm for an act that once seemed unnecessary?
A recent study titled “Evolution of Avian Masturbation”, published in Ecology and Evolution, reveals that masturbation is more frequently observed in wild birds compared to those in captivity.
Historically, masturbation was considered an abnormal behavior arising from solitary confinement, leading bird keepers to discourage this behavior in their pets.
As a result, these birds may face discouragement, punishment, or even medical interventions. However, the study suggests that this perspective is merely a case of “folklore breeding.”
Researchers examined a dataset of 120 bird species and found that masturbation occurs in both sexes. This behavior typically involves rubbing the cloaca against various objects like twigs or toys, and is often accompanied by vocalizations and flapping.
Although more prevalent in males, the presence of this behavior in females indicates that sustaining fresh sperm is not the sole reason behind it.
Masturbation has been shown to enhance female reproductive success in various animal species. For instance, in primates, sexual arousal increases vaginal pH, creating a more favorable environment for sperm.
No developmental differences were noted between juvenile and adult birds. However, species with non-monogamous mating systems exhibited higher rates of masturbation compared to socially monogamous species with long-term pair bonds.
Hence, masturbation may serve as a means to boost sexual arousal and prepare the body for successful fertilization.
In conclusion, this behavior is natural and should not be discouraged or punished.
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Source: www.sciencefocus.com
