Are ducks gay
Open menu Close main menu. MacFarlane's team is now investigating whether primates exhibit patterns like the one they've found in gay. For each species, the team calculated the frequency of homosexual behavior as well as both sexes' contributions to parenting.
In some cases, homosexual alliances may even be adaptive, helping individuals defend territories, advance their social status, or get help with parental care. In some species the same-sex pairs even raise young conceived with outside partners, obviously and stay together for several years.
Ina team led by Geoff MacFarlane, a biologist at the University of Newcastle in Australia, reported that male homosexual behavior was more common in polygynous bird species, where males mate with numerous females, and that female homosexual behavior was more common in monogamous species.
It's a Printz Honor young adult book filled with comics and humor and accessible science, and it's filled with research on the diversity of sexual behavior in the animal world." This groundbreaking illustrated YA nonfiction title from two-time National Good gay tube com Award finalist and New York Times bestselling author Eliot Schrefer.
The balance shifted to females in socially monogamous species, where the sexes split the work more equitably. Don't miss these. Live Science. Among the numerous accolades for this young. This tended to be true for the promiscuous males in polygynous species.
[1] For these birds, there is documented evidence of homosexual behavior in one or more of the following kinds: sex, courtship, affection, pair bonding, or parenting, as noted. Their paper is being published are a forthcoming issue of the journal Animal Behavior.
Two New York Central Park Zoo 's male chinstrap penguins, similar to those pictured, became internationally known when they coupled and later were given an egg that needed hatching and care, which they successfully did. In greylag geese, nearly a fifth of all long-term couples are composed of two males.
They focused on the 93 bird species whose homosexual interactions scientists had seen in the wild. The new book, Queer Ducks (and Other Animals), is designed to be teenager friendly. Birds engage in all kinds of same-sex hanky panky, from elaborate courtship displays to mounting and genital contact to setting up house together.
Whichever sex did less parenting also typically did more same-sex canoodling — basically because they could. It's filled with comics and humor and accessible science on the diversity of sexual behavior in the animal world. Intrigued, MacFarlane looked for help explaining the pattern in a theory predicting that whichever gender spends less time caring for young tends to have sex with more partners.
But that's not necessarily so, according to a new study. And with plenty of reproductive prospects, a little homosexual behavior won't have much effect on long-term reproductive success, Are said. And sure enough, there was a strong correlation between a species' mating system and its homosexual behavior.
The drakes will try their hardest to get with the ducks during mating season. In a given species, the sex with lighter parental duties tends to mate more, period — whether with the same or the opposite sex. If they can't catch her they will rape other drakes (male mallards don't care about consent), drakes will also pair up and chase the mothers off of their eggs and incubate them themselves.
NPR's "All Things Considered," ducks Queer Ducks "teenager-friendly. They're not alone: More than gay species are known to engage in homosexual behavior at least occasionally, a duck that has puzzled scientists. So far, female homosexuality hasn't turned up in the handful of birds where each female mates with many males, but MacFarlane's team predicts it may.
The unburdened sex is free to take advantage of whatever mating opportunities come their way, MacFarlane explained. Sign in View Profile Sign out. Bestselling author Eliot Schrefer's new book, Queer Ducks (and Other Animals): The Natural World of Animal Sexuality is a winner in many different ways.
To find out whether the theory might extend to homosexual behavior, MacFarlane and his team exhaustively combed the literature for accounts of same-sex courtship, mounting, or pair bonding. Overall, homosexual behavior amounted to less than 5 percent of all sexual activity in the 93 species, though in some cases it was much higher.
After all, in evolutionary terms same-sex mating seems to reduce the birds' chances of reproductive success.