When I read articles like this, I understand why Nature has to be female, would Father Nature have ever tricked males like this? Or make Praying Mantis with the mating habits they have? Or some female spiders finishing their love making with a midnight snack of their partner? Or perhaps it is just the insect world's equivalent of human Mothers' yelling, " LOOK WHAT YOU DID TO ME!! YOU EVER TOUCH ME AGAIN AND I WILL KILL YOU!!!" during birth. Mother Nature has a warped sense of humor, but you still have to love her!! --JohnOh--
TEMPTRESS ORCHIDS DO MORE THAN JUST EMBARRASS WASPS
Science News -- (Reporting by Maggie Fox; Editing by Eric Beech)
WASHINGTON (Reuters) - Orchids that mimic female wasps may not only waste the time of the male wasps they lure into spreading their pollen -- they also seduce them into wasting valuable sperm, Australian researchers reported on Wednesday.
A montage of orchids are on display at the 2005 Taiwan International Orchid Exhibition. Orchids that mimic female wasps may not only waste the time of the male wasps they lure into spreading their pollen -- they also seduce them into wasting valuable sperm, Australian researchers reported on Wednesday.(Richard Chung/Reuters
And the flowers benefit twice -- getting help in their own reproduction, and perhaps indirectly producing more male pollinators in the process.
Some of the most exotic orchids are known to have evolved their convoluted shapes to attract insects, who unwittingly collect and transfer pollen as they try to mate with the flowers.
"The effect of deception on pollinators has been considered negligible, but we show that pollinators may suffer considerable costs," Anne Gaskett of Macquarie University in Sydney and colleagues reported.
"Was it good for you?" National Geographic Photo
"Insects pollinating Australian tongue orchids (Cryptostylis species) frequently ejaculate and waste copious sperm," they wrote in a report in The American Naturalist.
It is not harmless to the wasps, who may suffer more than an inconvenience. "Male pollinators can prefer orchids to real females, prematurely end a copulation with a real female to visit an orchid, or be unable to find real female mates among false orchid signals," the researchers wrote.
"Unquestionably, producing sperm, ejaculate, or seminal fluids is costly for many animals. The energetic demands of sperm production can result in reduced body mass, a shortened life span, or limited lifetime sperm production," they added.
Fool me once, shame on you, fool me twice, shame on me." If it was good would they care? -- ScienceNewsOnline photograph --
But this arms race of sexual trickery works in more than one way for the flower. "We also show that orchid species provoking such extreme pollinator behavior have the highest pollination success," they added.
"How can deception persist, given the costs to pollinators?"
They found that the wasps who frequent these flowers are haplodiploid species. Like bees, ants and similar species, offspring produced by sexual unions are female, while females can also produce males asexually.
"Therefore, female insects deprived of matings by orchid deception could still produce male offspring, which may even enhance orchid pollination," the researchers wrote.
Gaskett's team examined flowers after wasps visited them and found the hoodwinked males did eventually learn their lesson.
"With experience, male Lissopimpla excelsa wasps become less likely to copulate with and pollinate sexually deceptive Cryptostylis orchids," they wrote.
mmm a natural wasp control, I like it.
ReplyDeleteGaskett's team examined flowers after wasps visited them and found the hoodwinked males did eventually learn their lesson.
ReplyDeletetoo funny
Yes female spiders eat the male after mating but its all for a good cause you see...to give the eggs nourishment and therefore ensure the growth of really big baby spiders. So Im not sure why the male spiders are complaining really....
ReplyDeleteI have to wonder, did they get a chance to complain?
ReplyDeleteHmmm
ReplyDeleteI wonder. I mean maybe the male is just not as smart as he should be. After all if we males were smarter we wouldn't make mistakes so often based on our desire to copulate. A smile and a little flash of flesh can cause total mind melt down.
So if male humans are easy to seduce, then why should we be surprised about spiders that get seduced?
Poor males the high price they have to pay lol I am sure it's worth it though !!
ReplyDeleteid renegotiate the contract ..talk to the shop steward or something
ReplyDeletelove your music! Interesting blog ...
ReplyDeleteI agree 100% --- spiders, praying mantis, etc --- it is quite a common phenomenon !! It really is the best and final gift a father can give to his offspring............ (giggles)
ReplyDeleteROFLMBO ~ The article was entertaining but I think I have laughed harder at Heather's comment and your reply. Read this to Cherie and she was cracking up ~ you do keep us entertained!!!!!
ReplyDeletehang on john....it's going to take me a few minutes to stop my head from spinning after reading the word ejaculate TWICE in one blog......and you were worried about leaning your head on the golden globes.
ReplyDeleteJohn what have you spawned here
ReplyDeletepenguins ...cheese
ReplyDeletesiggghh us poor males we are so repulsive
ReplyDeleteI did not have pollinating relations with that flower, Miss Orchid!!!! No one saw me spawn with that Orchid!!!!
ReplyDeletedid she have on the blue petals
ReplyDeleteDepends on what the definition of "blue" is. . .
ReplyDeletelmao yeah got to love a Rhodes Scholar ..
ReplyDeleteLOL I'm not going to say a word. LOL.
ReplyDeleteI am...hehe
ReplyDeleteQuote "Unquestionably, producing sperm, ejaculate, or seminal fluids is costly for many animals. The energetic demands of sperm production can result in reduced body mass, a shortened life span, or limited lifetime sperm production," unquote
mmmm......The female thus deprived then produces more males...mmmmm
Yep nature sure is a female.