To LUGNET HomepageTo LUGNET News HomepageTo LUGNET Guide Homepage
 Help on Searching
 
Post new message to lugnet.off-topic.debateOpen lugnet.off-topic.debate in your NNTP NewsreaderTo LUGNET News Traffic PageSign In (Members)
 Off-Topic / Debate / 5722
5721  |  5723
Subject: 
Re: Why is AIDS such a big deal?
Newsgroups: 
lugnet.off-topic.debate
Date: 
Mon, 15 May 2000 20:47:59 GMT
Viewed: 
694 times
  
In lugnet.off-topic.debate, Christopher Tracey writes:

Do you know if the _Psuedotropheus zebra_ variety that
has a purple/blue body with orange fins evolved in some
sort of riverine or high current system?  I had a few of
them that were always just sit in front of the power
filter outlets.

I don't know.  That explanation seems plausible especially given how SEAsian
river fish behave given the option of a current.  You have to be a pretty
hard-core cichlidiot to keep track of all the different P.zebra strains.  But I
raised Cyrtocara moori for several years and some of them (with no
distinguishing basis that I could determine) exhibited the same behavior.  Most
did not.  For my fish, it seemed to be a personality issue, rather than a
species behavior.

What feeding niche do the Tilapia occupy?

I don't know.  I think I read about it in Science News, which I used to get,
but didn't follow up on the actual report.

Chris



Message is in Reply To:
  Re: Why is AIDS such a big deal?
 
(...) I understood that, I have probably been influenced/corrupted by Richard Dawkins... (...) perhaps. I guess that would fall under artificial selection. I think we may be bordering on eugenics here, which has its own set of problems. (...) true, (...) (25 years ago, 15-May-00, to lugnet.off-topic.debate)

228 Messages in This Thread:
(Inline display suppressed due to large size. Click Dots below to view.)
Entire Thread on One Page:
Nested:  All | Brief | Compact | Dots
Linear:  All | Brief | Compact
    

Custom Search

©2005 LUGNET. All rights reserved. - hosted by steinbruch.info GbR