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Author Topic:   Has natural selection really been tested and verified?
Meldinoor
Member (Idle past 4836 days)
Posts: 400
From: Colorado, USA
Joined: 02-16-2009


Message 58 of 302 (536571)
11-24-2009 2:08 AM
Reply to: Message 55 by ICANT
11-24-2009 1:17 AM


Re: The evolutionary two-step
ICANT writes:
But on Cocos Island there is and has been only one species they did not spectate in the same amount of time. Why is that?
Except that the Cocos Island finch is not a true finch. It belongs to the family Thraupidae while true finches belong to the family called Fringillidae. It is in fact a tanager. You are also making the assumption that it has lived on Cocos island for as long as the finches on Galapagos, when for all you know it may be a relatively recent arrival to Cocos (recent being measured in mere centuries). It is closely related to other tanagers on the mainland.
Tanagers do tend to form groups of endemic species, according to wikipedia. I'll leave it to any bird experts to explain why.
Respectfully,
-Meldinoor
ABE: It looks like Darwin's finches have also been reclassified as tanagers, putting them in the same family as the Cocos Island Finch.
Edited by Meldinoor, : No reason given.

This message is a reply to:
 Message 55 by ICANT, posted 11-24-2009 1:17 AM ICANT has not replied

Meldinoor
Member (Idle past 4836 days)
Posts: 400
From: Colorado, USA
Joined: 02-16-2009


Message 253 of 302 (537460)
11-28-2009 7:06 PM
Reply to: Message 252 by Peg
11-28-2009 6:37 PM


Re: Back to Basics
Peg writes:
neither side is here to learn about the other side
That's your opinion. I certainly don't ignore anyone's post simply because they're on the other "side". I think quite a few people on this site are here to learn. I have on several occassions conceded when I've been shown to be wrong.
Peg writes:
In relality we are here because we have already chosen which side we believe in.
That may well be the case with you, apparently you have a hard time believing that any of us could be skeptical of our own beliefs.
Respectfully,
-Meldinoor

This message is a reply to:
 Message 252 by Peg, posted 11-28-2009 6:37 PM Peg has not replied

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