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Post Author Forum Replies Views Posted [asc]
    Thread: On the genes, genealogies, and geographies of Quebec
Post: On the genes, genealogies, and geographies of Queb...

I went looking for papers that dealt with genetic drift in Colonial European-descended North Americans. This was the best paper that I found, but I link the other papers at the end of this post. Lu...
Capitalis
Capitalis
Autosomal (auDNA) 0 83 04-23-2024, 03:57 PM
    Thread: A genetic perspective on the recent demographic history of Ireland and Britain
Post: RE: A genetic perspective on the recent demographi...

alanarchae Wrote: (04-18-2024, 02:46 PM) -- i’m pretty sure Cassidy found that a minority of irish late Iron Age (which is roughly parallel with Roman period in Britain) pulled away from typical (pur...
Capitalis
Capitalis
Autosomal (auDNA) 26 931 04-19-2024, 08:16 PM
    Thread: A genetic perspective on the recent demographic history of Ireland and Britain
Post: RE: A genetic perspective on the recent demographi...

Mitchell-Atkins Wrote: (04-19-2024, 02:12 AM) -- Thanks for including me.  I’m closest to Northumberland, followed by Cumbria/Tyne & Wear tied for 2nd, then Durham next closest. I typically get a ...
Capitalis
Capitalis
Autosomal (auDNA) 26 931 04-19-2024, 02:53 PM
    Thread: A genetic perspective on the recent demographic history of Ireland and Britain
Post: RE: A genetic perspective on the recent demographi...

Mitchell-Atkins Wrote: (04-17-2024, 02:55 PM) -- If it’s not too much trouble, could you add me to your plots with the other members? Interested in the Leinster info as that is where my 1812 patri...
Capitalis
Capitalis
Autosomal (auDNA) 26 931 04-19-2024, 12:25 AM
    Thread: A genetic perspective on the recent demographic history of Ireland and Britain
Post: RE: A genetic perspective on the recent demographi...

Capitalis Wrote: (04-18-2024, 12:52 PM) -- Quote: -- We chose to split ROH and IBD segments into the corresponding bins (a) 1 to 3cM [1,3cM), (b) 3 to 5cM [3,5cM), and (c) greater than or equal to ...
Capitalis
Capitalis
Autosomal (auDNA) 26 931 04-18-2024, 10:35 PM
    Thread: A genetic perspective on the recent demographic history of Ireland and Britain
Post: RE: A genetic perspective on the recent demographi...

I think something went awry when the authors computed the effective population size for Cornwall at generation 100. https://i.postimg.cc/2VSTGtM1/A-genetic-perspective-of-Ireland-and-Britain-ST7.pn...
Capitalis
Capitalis
Autosomal (auDNA) 26 931 04-18-2024, 09:37 PM
    Thread: Just for fun. What are your two way closest samples?
Post: RE: Just for fun. What are your two way closest s...

Top 10 ancient individuals using G25 scaled 0.012 Capitalis = 70% England_EarlyMedieval_Saxon:I20670 + 30% Czech_IA_Hallstatt:I14980 0.013 Capitalis = 74% Netherlands_Groningen_Saxon_Medieval:GRO012...
Capitalis
Capitalis
Autosomal (auDNA) 50 2,125 04-18-2024, 07:12 PM
    Thread: G25 Euro Countries
Post: RE: G25 Euro Countries

Target: Capitalis Distance: 1.7566% / 0.01756582 | ADC: 0.25x RC 42.8 German 24.2 Dutch 23.0 Irish 8.0 French 2.0 Georgian Target: Capitalis Distance: 1.8078% / 0.01807820 | ADC: 0.5x RC 35...
Capitalis
Capitalis
Autosomal (auDNA) 27 980 04-18-2024, 06:00 PM
    Thread: A genetic perspective on the recent demographic history of Ireland and Britain
Post: RE: A genetic perspective on the recent demographi...

Cejo Wrote: (04-18-2024, 04:47 PM) -- Thank you for the clarification. That seems to answer the question! -- I looked up your Y-DNA SNP at FTDNA Discover and noticed that you share Y-DNA ancestors ...
Capitalis
Capitalis
Autosomal (auDNA) 26 931 04-18-2024, 05:34 PM
    Thread: If there are studies with data that hasnt been converted to G25 provide them here
Post: RE: If there are studies with data that hasnt been...

Millennium-Old Pathogenic Mendelian Mutation Discovery for Multiple Osteochondromas from a Gaelic Medieval Graveyard (https://www.nature.com/articles/s41431-022-01219-2) ENA Browser (ebi.ac.uk) (htt...
Capitalis
Capitalis
Ancient (aDNA) 316 18,341 04-18-2024, 05:27 PM
    Thread: A genetic perspective on the recent demographic history of Ireland and Britain
Post: RE: A genetic perspective on the recent demographi...

Cejo Wrote: (04-18-2024, 04:03 PM) -- I find it interesting that Connacht plots close to N. Leinster and S. Munster in 1-3 cM plots, but much closer to N. Munster in 3-5 cM plots. The latter would co...
Capitalis
Capitalis
Autosomal (auDNA) 26 931 04-18-2024, 04:10 PM
    Thread: A genetic perspective on the recent demographic history of Ireland and Britain
Post: RE: A genetic perspective on the recent demographi...

alanarchae Wrote: (04-18-2024, 02:46 PM) -- i’m pretty sure Cassidy found that a minority of irish late Iron Age (which is roughly parallel with Roman period in Britain) pulled away from typical (pur...
Capitalis
Capitalis
Autosomal (auDNA) 26 931 04-18-2024, 02:51 PM
    Thread: A genetic perspective on the recent demographic history of Ireland and Britain
Post: RE: A genetic perspective on the recent demographi...

As an alternative to the PCA plots of IBD sharing in Supplemental Figure 13 which include all of the Isles, I've created PCA plots isolating the IBD sharing at 3-5 cM for, The Isles (excluding Orkn...
Capitalis
Capitalis
Autosomal (auDNA) 26 931 04-18-2024, 02:24 PM
    Thread: A genetic perspective on the recent demographic history of Ireland and Britain
Post: RE: A genetic perspective on the recent demographi...

Capitalis Wrote: (04-17-2024, 01:04 AM) -- Quote: -- To further contextualise the structure and signals of isolation in Ireland, the migration rate surfaces (Fig. 5) show that the only stable migra...
Capitalis
Capitalis
Autosomal (auDNA) 26 931 04-18-2024, 01:03 PM
    Thread: A genetic perspective on the recent demographic history of Ireland and Britain
Post: RE: A genetic perspective on the recent demographi...

Quote: -- We chose to split ROH and IBD segments into the corresponding bins (a) 1 to 3cM [1,3cM), (b) 3 to 5cM [3,5cM), and (c) greater than or equal to 5cM (≥5cM). Using the methodology above, th...
Capitalis
Capitalis
Autosomal (auDNA) 26 931 04-18-2024, 12:52 PM
    Thread: Does anyone have ancient samples from Cyprus?
Post: RE: Does anyone have ancient samples from Cyprus?

AimSmall Wrote: (04-16-2024, 12:45 PM) -- Code: -- I4208 3500-3400 BCE I4207 8300-7000 BCE I4209 8300-7000 BCE I4210 8300-7000 BCE -- I don't find these samples in any of my G25 libraries.  My ...
Capitalis
Capitalis
Ancient (aDNA) 5 372 04-18-2024, 12:40 PM
    Thread: A genetic perspective on the recent demographic history of Ireland and Britain
Post: RE: A genetic perspective on the recent demographi...

Nqp15hhu Wrote: (04-18-2024, 11:44 AM) -- Capitalis Wrote: (04-18-2024, 10:58 AM) -- Nqp15hhu Wrote: (04-17-2024, 07:30 PM) -- My mothers’ sample could probably be used as a “Donegal” proxy. On ...
Capitalis
Capitalis
Autosomal (auDNA) 26 931 04-18-2024, 12:23 PM
    Thread: A genetic perspective on the recent demographic history of Ireland and Britain
Post: RE: A genetic perspective on the recent demographi...

Mitchell-Atkins Wrote: (04-17-2024, 02:55 PM) -- If it’s not too much trouble, could you add me to your plots with the other members? Interested in the Leinster info as that is where my 1812 patri...
Capitalis
Capitalis
Autosomal (auDNA) 26 931 04-18-2024, 11:00 AM
    Thread: A genetic perspective on the recent demographic history of Ireland and Britain
Post: RE: A genetic perspective on the recent demographi...

Nqp15hhu Wrote: (04-17-2024, 07:30 PM) -- My mothers’ sample could probably be used as a “Donegal” proxy. On her side, I have a lot of 100% or 95% Irish matches from the Northwest of Ireland. -- ...
Capitalis
Capitalis
Autosomal (auDNA) 26 931 04-18-2024, 10:58 AM
    Thread: A genetic perspective on the recent demographic history of Ireland and Britain
Post: A genetic perspective on the recent demographic hi...

This is a continuation of a post I made (https://genarchivist.com/showthread.php?tid=365&pid=15883#pid15883) in the Genetic history of Cambridgeshire before and after the Black Death (https://www.scie...
Capitalis
Capitalis
Autosomal (auDNA) 26 931 04-17-2024, 01:04 AM