Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

Too Many Males: A Fast Lane to Extinction?

Printer-friendly format Printer-friendly format
Printer-friendly format Email this thread to a friend
Printer-friendly format Bookmark this thread
This topic is archived.
Home » Discuss » Topic Forums » Science Donate to DU
 
Odin2005 Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Dec-05-06 01:49 PM
Original message
Too Many Males: A Fast Lane to Extinction?
This is absolutely bizzare!

http://news.nationalgeographic.com/news/2005/11/1130_051130_sex_ratio.html

A new study suggests that having too many males of one species could lead to more sexual aggression toward females and ultimately the extinction of the species.

Researchers studying lizards have shown that an excess of males will cause populations to plummet as the survival and fertility of female lizards drop dramatically.

" is evidence for a novel and important behavioral factor of population extinction: male aggression toward females exacerbated by male population bias," said lead researcher Jean-François Le Galliard, a biologist at the University of Oslo in Norway.

The lizard data might even apply to human populations. Countries such as China, South Korea, and India have a significant excess of males in the population, mainly due to a preference for male babies.

...
Printer Friendly | Permalink |  | Top
GreenPartyVoter Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Dec-05-06 01:50 PM
Response to Original message
1. Well in terms of ppeopl, China's limit on kids and preference for men has led
to a lot of unhappy single men. Of course the population will eventually fall if there aren't enough couples to maintain it.
Printer Friendly | Permalink |  | Top
 
ThomCat Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Dec-05-06 01:51 PM
Response to Original message
2. I think this probably applies to humans as well.
Hence, epidemic domestic violence and violence against women. :(
Printer Friendly | Permalink |  | Top
 
Demeter Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Dec-05-06 03:03 PM
Response to Reply #2
8. The Violence Against Women Isn't Due To This
It's due to the cancellling of male privilege and security. The go home and kick your dog syndrome, after a bad day at work. It would be nice not to be the world's dog.
Printer Friendly | Permalink |  | Top
 
soothsayer Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Dec-05-06 01:51 PM
Response to Original message
3. Also, excess males under age 25 or something lead to WAR
I think China fits whatever the equation is (___% of their population is males under ____ years old)
Printer Friendly | Permalink |  | Top
 
theoldman Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Dec-05-06 02:05 PM
Response to Original message
4. Look at it from Darwin's point of view.
These countries have too many people. Their population will drop because of the lack of women. Eventually things will even out again. The other 2/3 of the world that has an equal number of men and women will just keep on trucking.
Printer Friendly | Permalink |  | Top
 
JuniperLea Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Dec-05-06 02:26 PM
Response to Original message
5. Nature will do what Nature will do
And with all the human smugness and assumption of knowledge, we don't know diddly squat.

There are undoubtedly thousands of over-population control processes going on under our very noses and we are blind to them.

Printer Friendly | Permalink |  | Top
 
starchimes Donating Member (80 posts) Send PM | Profile | Ignore Tue Dec-05-06 02:59 PM
Response to Original message
6. I read somewhere recently that Alaska has the highest rape per
capita.
Printer Friendly | Permalink |  | Top
 
Demeter Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Dec-05-06 03:01 PM
Response to Original message
7. But What A Way To Go!
Sigh. As a woman in a world and generation depopulated of "eligible" men, I'm having a hard time worrying about this.
Printer Friendly | Permalink |  | Top
 
DU AdBot (1000+ posts) Click to send private message to this author Click to view 
this author's profile Click to add 
this author to your buddy list Click to add 
this author to your Ignore list Wed Apr 24th 2024, 07:27 PM
Response to Original message
Advertisements [?]
 Top

Home » Discuss » Topic Forums » Science Donate to DU

Powered by DCForum+ Version 1.1 Copyright 1997-2002 DCScripts.com
Software has been extensively modified by the DU administrators


Important Notices: By participating on this discussion board, visitors agree to abide by the rules outlined on our Rules page. Messages posted on the Democratic Underground Discussion Forums are the opinions of the individuals who post them, and do not necessarily represent the opinions of Democratic Underground, LLC.

Home  |  Discussion Forums  |  Journals |  Store  |  Donate

About DU  |  Contact Us  |  Privacy Policy

Got a message for Democratic Underground? Click here to send us a message.

© 2001 - 2011 Democratic Underground, LLC