<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
		>
<channel>
	<title>Comments on: Where Europe expanded &amp; New Guinea persisted</title>
	<atom:link href="http://blogs.discovermagazine.com/gnxp/2012/01/where-europe-expanded-new-guinea-persisted/feed/" rel="self" type="application/rss+xml" />
	<link>http://blogs.discovermagazine.com/gnxp/2012/01/where-europe-expanded-new-guinea-persisted/</link>
	<description>Human evolution, genetics, genomics and their interstices</description>
	<lastBuildDate>Sat, 26 May 2012 03:28:14 +0000</lastBuildDate>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>http://wordpress.org/?v=3.2.1</generator>
	<item>
		<title>By: Karl Zimmerman</title>
		<link>http://blogs.discovermagazine.com/gnxp/2012/01/where-europe-expanded-new-guinea-persisted/comment-page-1/#comment-116161</link>
		<dc:creator>Karl Zimmerman</dc:creator>
		<pubDate>Sat, 07 Jan 2012 03:10:18 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/gnxp/?p=15239#comment-116161</guid>
		<description>Jess -

While I understand your point about Amerind not being supported in terms of linguistics, I think there is enough data to assume that the Na Dene are part of a second migration to the New World.  In terms of genetics, &lt;a HREF=&quot;http://en.wikipedia.org/wiki/Haplogroup_C3_%28Y-DNA%29&quot; rel=&quot;nofollow&quot;&gt;Y Haplogroup C3&lt;/A&gt; is pretty closely correlated with Na Dene languages, although it&#039;s also found in somewhat low values among other groups in the north, like the Cree and Sioux.  Second, &lt;a HREF=&quot;http://www.plosgenetics.org/article/info:doi/10.1371/journal.pgen.0030185&quot; rel=&quot;nofollow&quot;&gt;a nuclear genetic study&lt;/A&gt; has found at least the Chipeweyen people are actually more &quot;Siberian&quot; than &quot;Native American,&quot; and that they were the most divergent population out of all the populations sampled.  

The second study shows a huge issue with Native American genetic analyses - they didn&#039;t use a single population from the United States, probably due to the hesitancy of any U.S. tribes to be involved in such studies.  So there is a huge black hole between Canada and Mexico.  

On the linguistic side, Dené–Yeniseian is actually fairly accepted now among mainstream linguists since Edward Vajda&#039;s paper came out.  This makes a more recent origin for the language group in the Old World more plausible, unless one hypothesizes the Yeniseian&#039;s are a back-migration from North America (which I believe the genetic data does not support).  

As to an Austroasiatic link, it&#039;s possible, but I&#039;m not aware of any genetic markers shared between Southeast Asians and indigenous Americans to the exclusion of North Asians.  If you can point me to such evidence, I&#039;d be much obliged.</description>
		<content:encoded><![CDATA[<p>Jess -</p>
<p>While I understand your point about Amerind not being supported in terms of linguistics, I think there is enough data to assume that the Na Dene are part of a second migration to the New World.  In terms of genetics, <a HREF="http://en.wikipedia.org/wiki/Haplogroup_C3_%28Y-DNA%29" rel="nofollow">Y Haplogroup C3</a> is pretty closely correlated with Na Dene languages, although it&#8217;s also found in somewhat low values among other groups in the north, like the Cree and Sioux.  Second, <a HREF="http://www.plosgenetics.org/article/info:doi/10.1371/journal.pgen.0030185" rel="nofollow">a nuclear genetic study</a> has found at least the Chipeweyen people are actually more &#8220;Siberian&#8221; than &#8220;Native American,&#8221; and that they were the most divergent population out of all the populations sampled.  </p>
<p>The second study shows a huge issue with Native American genetic analyses &#8211; they didn&#8217;t use a single population from the United States, probably due to the hesitancy of any U.S. tribes to be involved in such studies.  So there is a huge black hole between Canada and Mexico.  </p>
<p>On the linguistic side, Dené–Yeniseian is actually fairly accepted now among mainstream linguists since Edward Vajda&#8217;s paper came out.  This makes a more recent origin for the language group in the Old World more plausible, unless one hypothesizes the Yeniseian&#8217;s are a back-migration from North America (which I believe the genetic data does not support).  </p>
<p>As to an Austroasiatic link, it&#8217;s possible, but I&#8217;m not aware of any genetic markers shared between Southeast Asians and indigenous Americans to the exclusion of North Asians.  If you can point me to such evidence, I&#8217;d be much obliged.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Jess Tauber</title>
		<link>http://blogs.discovermagazine.com/gnxp/2012/01/where-europe-expanded-new-guinea-persisted/comment-page-1/#comment-115995</link>
		<dc:creator>Jess Tauber</dc:creator>
		<pubDate>Sat, 07 Jan 2012 00:20:11 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/gnxp/?p=15239#comment-115995</guid>
		<description>I note that nobody here has mentioned Austroasiatic languages, also mostly displaced by Austronesians. Some of these are spoken by Negrito populations, who had a very widespread distribution in the past. It would be very interesting to know how far these languages and peoples had been able to penetrate towards if not into New Guinea.

As for the blind acceptance of Greenberg&#039;s three-wave model of peopling of the Americas, I&#039;d be a bit careful here. Greenberg was notoriously sloppy in his American work, and his language stocks are accepted by practically no professional historical linguists (even his African work is now starting to be questioned).  This doesn&#039;t mean there aren&#039;t legitimate macro-families, just that G&#039;s aren&#039;t them.

I&#039;ve been working on Yahgan, from Tierra del Fuego, for about 15 years now (reworking the dictionary, grammar, texts and such). Most linguists consider it a genetic isolate, as it has no obvious resemblance except for a handful of borrowings to its neighbors. Greenberg includes it in with his &#039;Andean&#039; macrofamily.  I&#039;ve found very, very strong links between Yahgan and SALISHAN, found thousands of miles away in the North American Pacific Northwest, and plan to publish soon. The latter recognized family was placed by Greenberg first with his Mosan macro-family (Salish, Chemakuan, Wakashan- continuing from Sapir and Swadesh) and further into a larger stock containing Algonkian-Ritwan and others stretching across North America.  

The connection between Yahgan and Salishan being apparently much stronger than either has with its neighbors means that the linguistic and cultural prehistory of the Americas is likely to be a bit more complicated than usually advertized by people seeking simple pigeonholes. In addition, there seem to be some much older links to Austroasiatic languages, whereas other &#039;Amerind&#039; appears to be associated with more northerly Old World linguistic lineages. So how many &#039;waves&#039; are we talking about?</description>
		<content:encoded><![CDATA[<p>I note that nobody here has mentioned Austroasiatic languages, also mostly displaced by Austronesians. Some of these are spoken by Negrito populations, who had a very widespread distribution in the past. It would be very interesting to know how far these languages and peoples had been able to penetrate towards if not into New Guinea.</p>
<p>As for the blind acceptance of Greenberg&#8217;s three-wave model of peopling of the Americas, I&#8217;d be a bit careful here. Greenberg was notoriously sloppy in his American work, and his language stocks are accepted by practically no professional historical linguists (even his African work is now starting to be questioned).  This doesn&#8217;t mean there aren&#8217;t legitimate macro-families, just that G&#8217;s aren&#8217;t them.</p>
<p>I&#8217;ve been working on Yahgan, from Tierra del Fuego, for about 15 years now (reworking the dictionary, grammar, texts and such). Most linguists consider it a genetic isolate, as it has no obvious resemblance except for a handful of borrowings to its neighbors. Greenberg includes it in with his &#8216;Andean&#8217; macrofamily.  I&#8217;ve found very, very strong links between Yahgan and SALISHAN, found thousands of miles away in the North American Pacific Northwest, and plan to publish soon. The latter recognized family was placed by Greenberg first with his Mosan macro-family (Salish, Chemakuan, Wakashan- continuing from Sapir and Swadesh) and further into a larger stock containing Algonkian-Ritwan and others stretching across North America.  </p>
<p>The connection between Yahgan and Salishan being apparently much stronger than either has with its neighbors means that the linguistic and cultural prehistory of the Americas is likely to be a bit more complicated than usually advertized by people seeking simple pigeonholes. In addition, there seem to be some much older links to Austroasiatic languages, whereas other &#8216;Amerind&#8217; appears to be associated with more northerly Old World linguistic lineages. So how many &#8216;waves&#8217; are we talking about?</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: ohwilleke</title>
		<link>http://blogs.discovermagazine.com/gnxp/2012/01/where-europe-expanded-new-guinea-persisted/comment-page-1/#comment-115877</link>
		<dc:creator>ohwilleke</dc:creator>
		<pubDate>Fri, 06 Jan 2012 18:53:28 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/gnxp/?p=15239#comment-115877</guid>
		<description>@ Karl Zimmerman

Fair points.  A transition to pastoralism certainly helped the Navajo as well.  The examples you point out of non-displaced populations that took hits also suggest that the Navajos benefited from being outside effective Spanish rule for much longer than other groups, and from being distant from places that experienced gold or silver rushes (which were the proximate causes of the late but stark declines of the Utes and many California tribes) or had desirable farmland snapped up by homesteaders and the like.</description>
		<content:encoded><![CDATA[<p>@ Karl Zimmerman</p>
<p>Fair points.  A transition to pastoralism certainly helped the Navajo as well.  The examples you point out of non-displaced populations that took hits also suggest that the Navajos benefited from being outside effective Spanish rule for much longer than other groups, and from being distant from places that experienced gold or silver rushes (which were the proximate causes of the late but stark declines of the Utes and many California tribes) or had desirable farmland snapped up by homesteaders and the like.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Karl Zimmerman</title>
		<link>http://blogs.discovermagazine.com/gnxp/2012/01/where-europe-expanded-new-guinea-persisted/comment-page-1/#comment-115815</link>
		<dc:creator>Karl Zimmerman</dc:creator>
		<pubDate>Fri, 06 Jan 2012 16:06:30 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/gnxp/?p=15239#comment-115815</guid>
		<description>pconroy -

The Navajo did develop a lot of health issues in the 20th century, like tuberculosis.  Oddly, this was because of their success - unlike other tribes, their population grew dramatically, yet they were on low-quality land which couldn&#039;t support them very well, leading to, among other things, highly crowded living and poor sanitation.  

ohwilleke -

Displacement obviously causes issues.  It may be part of the reason why there are ten times as many Sioux today as there are Comanche or Cheyenne.  All three groups took up a nomadic horse-based lifestyle, but the former stayed in (portions) of their original territory, while the latter two were largely moved to Oklahoma.  

When you compare groups that haven&#039;t been displaced, however, it&#039;s not so clear.  The 2010 ACS reported 308,000 Navajo.  In contrast, there were only around 59,000 Puebloans in total - many of whom have lived in the same villages since Spanish contact.  Other Southwest farming groups, like the Tohono O&#039;Odham, Pima, and Yaqui, also have very sparse populations (in the 20,000 range for each one.  In contrast, the Apache tribes altogether (also Na Dene) now have 65,000 members, despite their own history being predominantly hunter-gatherer.  

AJ -

The question of Na Dene ancestry providing some disease resistance was the musing on my part.  It&#039;s unlikely to be solved any time soon, because American Indians in general, and Navajo in particular, are very suspicious of genetic testing unless it&#039;s shown to be of immediate benefit (e.g., disease treatment). 

That said, if I was hypothesizing anything, it would be the slightly different genetic profile plus agriculture and animal husbandry were the key to the demographic success of the Navajo.  Other Na Dene people certainly did suffer from European diseases.  These included the Lipan Apache (those in Texas) the Tinglit (around 50% of their population died in the 19th century), and most of the Pacific Coast Athabaskan groups (some of which were entirely wiped out).  However, all other Na Dene groups were either entirely hunter-gatherers, or in the case of some of the Apache, only engaged in farming to a minor extent, and thus may not be the best comparison.</description>
		<content:encoded><![CDATA[<p>pconroy -</p>
<p>The Navajo did develop a lot of health issues in the 20th century, like tuberculosis.  Oddly, this was because of their success &#8211; unlike other tribes, their population grew dramatically, yet they were on low-quality land which couldn&#8217;t support them very well, leading to, among other things, highly crowded living and poor sanitation.  </p>
<p>ohwilleke -</p>
<p>Displacement obviously causes issues.  It may be part of the reason why there are ten times as many Sioux today as there are Comanche or Cheyenne.  All three groups took up a nomadic horse-based lifestyle, but the former stayed in (portions) of their original territory, while the latter two were largely moved to Oklahoma.  </p>
<p>When you compare groups that haven&#8217;t been displaced, however, it&#8217;s not so clear.  The 2010 ACS reported 308,000 Navajo.  In contrast, there were only around 59,000 Puebloans in total &#8211; many of whom have lived in the same villages since Spanish contact.  Other Southwest farming groups, like the Tohono O&#8217;Odham, Pima, and Yaqui, also have very sparse populations (in the 20,000 range for each one.  In contrast, the Apache tribes altogether (also Na Dene) now have 65,000 members, despite their own history being predominantly hunter-gatherer.  </p>
<p>AJ -</p>
<p>The question of Na Dene ancestry providing some disease resistance was the musing on my part.  It&#8217;s unlikely to be solved any time soon, because American Indians in general, and Navajo in particular, are very suspicious of genetic testing unless it&#8217;s shown to be of immediate benefit (e.g., disease treatment). </p>
<p>That said, if I was hypothesizing anything, it would be the slightly different genetic profile plus agriculture and animal husbandry were the key to the demographic success of the Navajo.  Other Na Dene people certainly did suffer from European diseases.  These included the Lipan Apache (those in Texas) the Tinglit (around 50% of their population died in the 19th century), and most of the Pacific Coast Athabaskan groups (some of which were entirely wiped out).  However, all other Na Dene groups were either entirely hunter-gatherers, or in the case of some of the Apache, only engaged in farming to a minor extent, and thus may not be the best comparison.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: AJ</title>
		<link>http://blogs.discovermagazine.com/gnxp/2012/01/where-europe-expanded-new-guinea-persisted/comment-page-1/#comment-115345</link>
		<dc:creator>AJ</dc:creator>
		<pubDate>Fri, 06 Jan 2012 01:06:28 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/gnxp/?p=15239#comment-115345</guid>
		<description>@Karl Zimmerman:  
Thanks for your reply!  However I would like to know any references as to the reason the Navajo have more resistance is due to their Na Dene ancestry rather than it being an artifact of their unique geographical location and other factors specific to only the Navajo of all Na Dene groups.</description>
		<content:encoded><![CDATA[<p>@Karl Zimmerman:<br />
Thanks for your reply!  However I would like to know any references as to the reason the Navajo have more resistance is due to their Na Dene ancestry rather than it being an artifact of their unique geographical location and other factors specific to only the Navajo of all Na Dene groups.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: ohwilleke</title>
		<link>http://blogs.discovermagazine.com/gnxp/2012/01/where-europe-expanded-new-guinea-persisted/comment-page-1/#comment-115188</link>
		<dc:creator>ohwilleke</dc:creator>
		<pubDate>Thu, 05 Jan 2012 17:08:30 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/gnxp/?p=15239#comment-115188</guid>
		<description>The Navajo and some of the Southwestern U.S. Indians did have the advantage of not facing long forced migrations to places they lacked the set of cultural adaptations and technologies to survive in at the outset.  Most Native Americans in the East were diasporan strangers in strange lands.</description>
		<content:encoded><![CDATA[<p>The Navajo and some of the Southwestern U.S. Indians did have the advantage of not facing long forced migrations to places they lacked the set of cultural adaptations and technologies to survive in at the outset.  Most Native Americans in the East were diasporan strangers in strange lands.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: pconroy</title>
		<link>http://blogs.discovermagazine.com/gnxp/2012/01/where-europe-expanded-new-guinea-persisted/comment-page-1/#comment-115183</link>
		<dc:creator>pconroy</dc:creator>
		<pubDate>Thu, 05 Jan 2012 16:47:27 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/gnxp/?p=15239#comment-115183</guid>
		<description>Regarding the Navajo, my wife worked as a doctor for the Indian Health Service on the Navajo reservation for a few years, and when driving with her to Burning Man a few years ago, we passed through countryside she said resembled closely the reservation land. All I can say, as an Irishman, was that I was shocked that anything could grow in such a place, as it was more desert than anything else, the ground literally was scorched earth, grass grew sparsely and was a yellowish/orange/rusty color, and there were a few small, scrawny half-starving cattle roaming about.

So:
1. People were widely scattered, with no urban center
2. No right minded European settler would be in any way interested in such a desolate place

No wonder the Navajo survived and multiplied?!</description>
		<content:encoded><![CDATA[<p>Regarding the Navajo, my wife worked as a doctor for the Indian Health Service on the Navajo reservation for a few years, and when driving with her to Burning Man a few years ago, we passed through countryside she said resembled closely the reservation land. All I can say, as an Irishman, was that I was shocked that anything could grow in such a place, as it was more desert than anything else, the ground literally was scorched earth, grass grew sparsely and was a yellowish/orange/rusty color, and there were a few small, scrawny half-starving cattle roaming about.</p>
<p>So:<br />
1. People were widely scattered, with no urban center<br />
2. No right minded European settler would be in any way interested in such a desolate place</p>
<p>No wonder the Navajo survived and multiplied?!</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Karl Zimmerman</title>
		<link>http://blogs.discovermagazine.com/gnxp/2012/01/where-europe-expanded-new-guinea-persisted/comment-page-1/#comment-115158</link>
		<dc:creator>Karl Zimmerman</dc:creator>
		<pubDate>Thu, 05 Jan 2012 15:15:08 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/gnxp/?p=15239#comment-115158</guid>
		<description>Paul,

I listened to the beginning of the presentation, and I have my doubts about the 3,000 figure.  I could buy 3,000 if it meant the start of the 19th century, but linking it to the U.S. policy is ridiculous.

First, as I had a link above, the Navajo Reservation recorded 9,000 inhabitants as of 1868, which is immediately after the &quot;genocide&quot; of the tribe.  Second, as my last link shows, there were 7,300 Navajo in Bosque Redondo at the time of its closure.  There were clearly 2-3 times as many Navajo as he says.  

I would believe, given the age spread of a hypothetical population of 8,000-9,000, that after discounting children, those past childbearing ages, and those who either didn&#039;t have offspring or had their lines die out since (either due to erasure of the Y/Mitochondrial lines or simple petering out), that you might get down to a population of only around 3,000.  But that&#039;s not the same thing, and as I said above, it doesn&#039;t look like there was a dramatic bottleneck in the Navajo population during the 19th century, given pre-&quot;genocide&quot; figures are estimated at around 10,000.</description>
		<content:encoded><![CDATA[<p>Paul,</p>
<p>I listened to the beginning of the presentation, and I have my doubts about the 3,000 figure.  I could buy 3,000 if it meant the start of the 19th century, but linking it to the U.S. policy is ridiculous.</p>
<p>First, as I had a link above, the Navajo Reservation recorded 9,000 inhabitants as of 1868, which is immediately after the &#8220;genocide&#8221; of the tribe.  Second, as my last link shows, there were 7,300 Navajo in Bosque Redondo at the time of its closure.  There were clearly 2-3 times as many Navajo as he says.  </p>
<p>I would believe, given the age spread of a hypothetical population of 8,000-9,000, that after discounting children, those past childbearing ages, and those who either didn&#8217;t have offspring or had their lines die out since (either due to erasure of the Y/Mitochondrial lines or simple petering out), that you might get down to a population of only around 3,000.  But that&#8217;s not the same thing, and as I said above, it doesn&#8217;t look like there was a dramatic bottleneck in the Navajo population during the 19th century, given pre-&#8221;genocide&#8221; figures are estimated at around 10,000.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Paul Ó Duḃṫaiġ</title>
		<link>http://blogs.discovermagazine.com/gnxp/2012/01/where-europe-expanded-new-guinea-persisted/comment-page-1/#comment-115069</link>
		<dc:creator>Paul Ó Duḃṫaiġ</dc:creator>
		<pubDate>Thu, 05 Jan 2012 10:27:55 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/gnxp/?p=15239#comment-115069</guid>
		<description>Just regarding the Navajos, I came across an interesting video presentation. For example he mentions that current population of Navajo is a result of a 19th century bottleneck that reduced the population to 3,000 individuals. 

Issues in Genetic Testing in Navajo Populations:
http://southeastgenetics.org/presentation.php/12/Issues_in_Genetic_Testing_in_Navajo_Populations

http://southeastgenetics.org/pdf/presentations/2010-08-27_438_2010-07-24_0800%20-%20Murray%20H%20Brilliant%20PhD%20-%20marshfield%20-%20navajo%20-%20BrilliantSERGG.pdf

-Paul</description>
		<content:encoded><![CDATA[<p>Just regarding the Navajos, I came across an interesting video presentation. For example he mentions that current population of Navajo is a result of a 19th century bottleneck that reduced the population to 3,000 individuals. </p>
<p>Issues in Genetic Testing in Navajo Populations:<br />
<a href="http://southeastgenetics.org/presentation.php/12/Issues_in_Genetic_Testing_in_Navajo_Populations" rel="nofollow">http://southeastgenetics.org/presentation.php/12/Issues_in_Genetic_Testing_in_Navajo_Populations</a></p>
<p><a href="http://southeastgenetics.org/pdf/presentations/2010-08-27_438_2010-07-24_0800%20-%20Murray%20H%20Brilliant%20PhD%20-%20marshfield%20-%20navajo%20-%20BrilliantSERGG.pdf" rel="nofollow">http://southeastgenetics.org/pdf/presentations/2010-08-27_438_2010-07-24_0800%20-%20Murray%20H%20Brilliant%20PhD%20-%20marshfield%20-%20navajo%20-%20BrilliantSERGG.pdf</a></p>
<p>-Paul</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Karl Zimmerman</title>
		<link>http://blogs.discovermagazine.com/gnxp/2012/01/where-europe-expanded-new-guinea-persisted/comment-page-1/#comment-114809</link>
		<dc:creator>Karl Zimmerman</dc:creator>
		<pubDate>Wed, 04 Jan 2012 20:03:38 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/gnxp/?p=15239#comment-114809</guid>
		<description>AJ -

It was just musings, but let&#039;s look at the data:

According to &lt;a HREF=&quot;http://books.google.com/books?id=5acrIPAJ-HQC&amp;pg=PA174&amp;lpg=PA174&amp;dq=navajo+smallpox&amp;source=bl&amp;ots=nMl17ckqmr&amp;sig=sDPIgPrW8J1KQ8lk0lTRsPNr73k&amp;hl=en&amp;sa=X&amp;ei=b6gET9HFIub00gHsxNjiCg&amp;ved=0CDUQ6AEwAw#v=onepage&amp;q=navajo%20smallpox&amp;f=false&quot; rel=&quot;nofollow&quot;&gt;this book&lt;/A&gt;, the Navajo population was roughly 2,000 in 1700, and grew to 10,000 by 1850.  This would mean roughly 2.67% annual population growth - pretty good considering the rampant epidemics running through the area.  

In the 1860s, the U.S &lt;a HREF=&quot;http://www.npr.org/2005/06/15/4703136/the-navajo-nation-s-own-trail-of-tears&quot; rel=&quot;nofollow&quot;&gt;interned the entire Navajo population for four years.&lt;/A&gt;  During this period 2,380 died - around a third of those interned, and 20% of the tribe&#039;s total population.  However, this wasn&#039;t just due to smallpox, but the dysentery brought on by cramped conditions and other diseases.  A terrible toll for disease, sure, but anyone kept under those conditions would have fairly high mortality.  

Since gaining their own reservation in 1868, growth has been consistently positive.  Look at &lt;a HREF=&quot;http://www.navajobusiness.com/pdf/FstFctspdf/Tbl3GrwthRate.pdf&quot; rel=&quot;nofollow&quot;&gt; this link&lt;/A&gt; to see the explosive growth in the Navajo population.  The Nation grew from 9,000 in 1868 (the foundation of the reservation) to 175,228 in 2000.  Average annual population growth was 2.5%.  

&lt;a HREF=&quot;http://books.google.com/books?id=yCe-jE2oSNQC&amp;pg=PA34&amp;lpg=PA34&amp;dq=Navajo+growing+population&amp;source=bl&amp;ots=J3WzpA7zlh&amp;sig=wkfs002VM1CaE0-ISJJuJTYoaJM&amp;hl=en&amp;sa=X&amp;ei=xK0ET5DvHunz0gGa0ZS9Ag&amp;ved=0CCEQ6AEwATgK#v=onepage&amp;q=Navajo%20growing%20population&amp;f=false&quot; rel=&quot;nofollow&quot;&gt;this book&lt;/A&gt; has the most telling paragraph, however.

&lt;I&gt;Research has shown that the Navajos had lower mortality than other Indian tribes in the 19th century, especially compared to their Hopi neighbors, who lived close together in small villages atop mesas.  The Navajos, in contrast, lived at great distances from each other.  The Navajo dependence on stock raising encouraged a dispersed residence pattern, which may have incidentally prevented the spread of epidemic disease.  In the late 19th century the Hopis experienced several devastating smallpox epidemics, while the Navajos did not.  The worst recorded epidemic among the Navajos was the 1918-1919 influenza epidemic, but even though nearly two thousand Navajos died from it, the long-term growth of the Navajo population seems to have been little affected.&lt;/I&gt; 

All the suppositions in the paragraph above may be true.  In addition, livestock exposure of course provided some resistance (although how they got over initial problems from being associated with livestock is another issue).  But the Navajo have a substantial proportion of their genes from a second migration from Asia, which might mean their immune system is slightly different than most other Amerinds.  In addition, they took many Pueblo peoples into their fold, meaning they are also more genetically diverse than the norm for an &quot;unadmixed&quot; Native American tribe.  This also may partially explain why they fared so much better in recorded history than neighboring tribes with far longer settled histories.  

Liesel -

The Latvians did not have colonies, Courland did.  Courland was a Polish vassal, with a German ruling class.  They established some trading posts in Africa, as well as a colony in Tobago.</description>
		<content:encoded><![CDATA[<p>AJ -</p>
<p>It was just musings, but let&#8217;s look at the data:</p>
<p>According to <a HREF="http://books.google.com/books?id=5acrIPAJ-HQC&amp;pg=PA174&amp;lpg=PA174&amp;dq=navajo+smallpox&amp;source=bl&amp;ots=nMl17ckqmr&amp;sig=sDPIgPrW8J1KQ8lk0lTRsPNr73k&amp;hl=en&amp;sa=X&amp;ei=b6gET9HFIub00gHsxNjiCg&amp;ved=0CDUQ6AEwAw#v=onepage&amp;q=navajo%20smallpox&amp;f=false" rel="nofollow">this book</a>, the Navajo population was roughly 2,000 in 1700, and grew to 10,000 by 1850.  This would mean roughly 2.67% annual population growth &#8211; pretty good considering the rampant epidemics running through the area.  </p>
<p>In the 1860s, the U.S <a HREF="http://www.npr.org/2005/06/15/4703136/the-navajo-nation-s-own-trail-of-tears" rel="nofollow">interned the entire Navajo population for four years.</a>  During this period 2,380 died &#8211; around a third of those interned, and 20% of the tribe&#8217;s total population.  However, this wasn&#8217;t just due to smallpox, but the dysentery brought on by cramped conditions and other diseases.  A terrible toll for disease, sure, but anyone kept under those conditions would have fairly high mortality.  </p>
<p>Since gaining their own reservation in 1868, growth has been consistently positive.  Look at <a HREF="http://www.navajobusiness.com/pdf/FstFctspdf/Tbl3GrwthRate.pdf" rel="nofollow"> this link</a> to see the explosive growth in the Navajo population.  The Nation grew from 9,000 in 1868 (the foundation of the reservation) to 175,228 in 2000.  Average annual population growth was 2.5%.  </p>
<p><a HREF="http://books.google.com/books?id=yCe-jE2oSNQC&amp;pg=PA34&amp;lpg=PA34&amp;dq=Navajo+growing+population&amp;source=bl&amp;ots=J3WzpA7zlh&amp;sig=wkfs002VM1CaE0-ISJJuJTYoaJM&amp;hl=en&amp;sa=X&amp;ei=xK0ET5DvHunz0gGa0ZS9Ag&amp;ved=0CCEQ6AEwATgK#v=onepage&amp;q=Navajo%20growing%20population&amp;f=false" rel="nofollow">this book</a> has the most telling paragraph, however.</p>
<p><i>Research has shown that the Navajos had lower mortality than other Indian tribes in the 19th century, especially compared to their Hopi neighbors, who lived close together in small villages atop mesas.  The Navajos, in contrast, lived at great distances from each other.  The Navajo dependence on stock raising encouraged a dispersed residence pattern, which may have incidentally prevented the spread of epidemic disease.  In the late 19th century the Hopis experienced several devastating smallpox epidemics, while the Navajos did not.  The worst recorded epidemic among the Navajos was the 1918-1919 influenza epidemic, but even though nearly two thousand Navajos died from it, the long-term growth of the Navajo population seems to have been little affected.</i> </p>
<p>All the suppositions in the paragraph above may be true.  In addition, livestock exposure of course provided some resistance (although how they got over initial problems from being associated with livestock is another issue).  But the Navajo have a substantial proportion of their genes from a second migration from Asia, which might mean their immune system is slightly different than most other Amerinds.  In addition, they took many Pueblo peoples into their fold, meaning they are also more genetically diverse than the norm for an &#8220;unadmixed&#8221; Native American tribe.  This also may partially explain why they fared so much better in recorded history than neighboring tribes with far longer settled histories.  </p>
<p>Liesel -</p>
<p>The Latvians did not have colonies, Courland did.  Courland was a Polish vassal, with a German ruling class.  They established some trading posts in Africa, as well as a colony in Tobago.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Liesel</title>
		<link>http://blogs.discovermagazine.com/gnxp/2012/01/where-europe-expanded-new-guinea-persisted/comment-page-1/#comment-114741</link>
		<dc:creator>Liesel</dc:creator>
		<pubDate>Wed, 04 Jan 2012 15:59:16 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/gnxp/?p=15239#comment-114741</guid>
		<description>Did you know that Latvians briefly colonized Trinidad? I realize this does not get you closer to understanding New Guinea. But can you imagine, Latvian speaking Caribbean islands?</description>
		<content:encoded><![CDATA[<p>Did you know that Latvians briefly colonized Trinidad? I realize this does not get you closer to understanding New Guinea. But can you imagine, Latvian speaking Caribbean islands?</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: AJ</title>
		<link>http://blogs.discovermagazine.com/gnxp/2012/01/where-europe-expanded-new-guinea-persisted/comment-page-1/#comment-114396</link>
		<dc:creator>AJ</dc:creator>
		<pubDate>Wed, 04 Jan 2012 02:46:53 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/gnxp/?p=15239#comment-114396</guid>
		<description>@ Karl Zimmerman : What are the references for your statement :
&quot;It might be telling that one of the few North American groups which did not suffer greatly from the crash, and has actually grown in time, is the Navajo&quot;.

@Razib: What do you think about the above statement??</description>
		<content:encoded><![CDATA[<p>@ Karl Zimmerman : What are the references for your statement :<br />
&#8220;It might be telling that one of the few North American groups which did not suffer greatly from the crash, and has actually grown in time, is the Navajo&#8221;.</p>
<p>@Razib: What do you think about the above statement??</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Stephen Hemenway</title>
		<link>http://blogs.discovermagazine.com/gnxp/2012/01/where-europe-expanded-new-guinea-persisted/comment-page-1/#comment-114283</link>
		<dc:creator>Stephen Hemenway</dc:creator>
		<pubDate>Tue, 03 Jan 2012 23:18:57 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/gnxp/?p=15239#comment-114283</guid>
		<description>I just read a good book called &quot;Throwim Way Leg&quot; by mammologist Tim Flannery about his travels in the highlands of New Guinea. He gives a great sense of the people there and the changes that are rapidly happening. There are stories about highlands people who move to the lowlands and succumb to diseases such as malaria, etc. And also a story about a pig disease that was newly introduced to the highlands with devastating results. Of course it&#039;s all anecdotal.</description>
		<content:encoded><![CDATA[<p>I just read a good book called &#8220;Throwim Way Leg&#8221; by mammologist Tim Flannery about his travels in the highlands of New Guinea. He gives a great sense of the people there and the changes that are rapidly happening. There are stories about highlands people who move to the lowlands and succumb to diseases such as malaria, etc. And also a story about a pig disease that was newly introduced to the highlands with devastating results. Of course it&#8217;s all anecdotal.</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: SVK</title>
		<link>http://blogs.discovermagazine.com/gnxp/2012/01/where-europe-expanded-new-guinea-persisted/comment-page-1/#comment-114274</link>
		<dc:creator>SVK</dc:creator>
		<pubDate>Tue, 03 Jan 2012 23:04:51 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/gnxp/?p=15239#comment-114274</guid>
		<description>For crisp adventure writing, fascinating observations of tribes, ( one which only fought at night, another semi-aquatic with adapted legs and almost webbed feet).

&quot;Some  Experiences of a New Guinea Resident Magistrate&quot;  C.A.W. Monckton (1920)

Politically incorrect and fearless, could never be rehabilitated, yet respectful of the natives.


http://www.archive.org/details/tamingnewguinea01moncgoog</description>
		<content:encoded><![CDATA[<p>For crisp adventure writing, fascinating observations of tribes, ( one which only fought at night, another semi-aquatic with adapted legs and almost webbed feet).</p>
<p>&#8220;Some  Experiences of a New Guinea Resident Magistrate&#8221;  C.A.W. Monckton (1920)</p>
<p>Politically incorrect and fearless, could never be rehabilitated, yet respectful of the natives.</p>
<p><a href="http://www.archive.org/details/tamingnewguinea01moncgoog" rel="nofollow">http://www.archive.org/details/tamingnewguinea01moncgoog</a></p>
]]></content:encoded>
	</item>
	<item>
		<title>By: Nick</title>
		<link>http://blogs.discovermagazine.com/gnxp/2012/01/where-europe-expanded-new-guinea-persisted/comment-page-1/#comment-114267</link>
		<dc:creator>Nick</dc:creator>
		<pubDate>Tue, 03 Jan 2012 22:59:26 +0000</pubDate>
		<guid isPermaLink="false">http://blogs.discovermagazine.com/gnxp/?p=15239#comment-114267</guid>
		<description>#4 and #10:
Based on my experience in Nicaragua, I would say that not only *was* rule in the Mosquito Coast tenuous, it currently *is* tenous. The eastern half of the country is sparsely populated, the population there is very different demographically than the western half, the two departments that comprise Nicaragua&#039;s portion of the Mosquito Coast are autonomous (and somewhat lawless, based on what I&#039;ve heard) and there isn&#039;t even a paved road connecting the west and the east coasts.</description>
		<content:encoded><![CDATA[<p>#4 and #10:<br />
Based on my experience in Nicaragua, I would say that not only *was* rule in the Mosquito Coast tenuous, it currently *is* tenous. The eastern half of the country is sparsely populated, the population there is very different demographically than the western half, the two departments that comprise Nicaragua&#8217;s portion of the Mosquito Coast are autonomous (and somewhat lawless, based on what I&#8217;ve heard) and there isn&#8217;t even a paved road connecting the west and the east coasts.</p>
]]></content:encoded>
	</item>
</channel>
</rss>

<!-- Performance optimized by W3 Total Cache. Learn more: http://www.w3-edge.com/wordpress-plugins/

Minified using disk
Page Caching using disk

Served from: blogs.discovermagazine.com @ 2012-05-26 03:36:30 -->
