... head ... variable, ... almost ... or ... Clive, Terry and the group, Don't know how it is up your way Clive but down here head spots are quite common for...
1700
Clive Hesford
CliveHesford@...
Apr 3, 2000 7:27 pm
I have to admit to not being very keen on the expressions penetrance and expressivity even though they are recognised genetic terms. It is too easy to see...
1701
Clive Hesford
CliveHesford@...
Apr 3, 2000 7:28 pm
Message text written by INTERNET:Genetics-Psittacine@onelist.com ... " Genetic and morphologic analysis of the relationship between and within the populations...
1702
Andrew Wisniewski
wizza@...
Apr 3, 2000 11:53 pm
Hi Clive, ... Head ... You may be right Clive that the head spot and the rec pied are associated. I was unaware of Cyril Rogers' experiments. I know that Peter...
1703
Terry Martin
sbankvet@...
Apr 4, 2000 7:19 am
Royan asked ... was ... From other studies I have read, the approach is quite a common one. I believe there is sometimes conflict between different methods of...
1704
Mike Cooley
cooleybird@...
Apr 4, 2000 11:41 am
... within the ... sulphurea) ... left) ... Well at least no one can complain that they can't tell what species this subject relates to, :) as that is the...
1706
Chris Rutt
rc_rutt@...
Apr 5, 2000 6:48 am
Just wanted to say what an excellent post this was Mike. So many folks ignore Mitochrondrial DNA! BTW It was used recently by Eberhard to evaluate the...
1707
Rainer Erhart
rainer.erhart@...
Apr 5, 2000 2:53 pm
What was the outcome of the Eberhard findings? I may have missed that in previous discussions. Rainer....
1708
Cerise B. Duran
brdpatch@...
Apr 5, 2000 3:42 pm
Mike, sending you a big "thank you" from a lurker. :-) Your post was most informative, and I don't think I'd ever have gotten much from the original article...
1709
Clive Hesford
CliveHesford@...
Apr 5, 2000 8:06 pm
Here's another attempt to answer some of the questions which might be raised by reading Research Reports such as that on the Cockatoos - in as simple a way as...
1710
Clive Hesford
CliveHesford@...
Apr 5, 2000 8:07 pm
One or two questions occur to me with regard to discussions on this subject: There are many mitochondria in each cell. Presumably, then, researchers have named...
1711
Chris Rutt
rc_rutt@...
Apr 5, 2000 9:29 pm
Hi Mike I am looking forward to seeing you deal with the latest query on speciation! ;) The agapornids are a minefield. Jessica Eberhard's studies were...
1712
Clive Hesford
CliveHesford@...
Apr 6, 2000 11:06 am
Chris, Mike, et al, The article appeared in ‘The Auk’ Vol 115, No 2, April 1998. There's only an Abstract now at the The Auk website at: ...
1713
Mike Cooley
cooleybird@...
Apr 9, 2000 4:20 pm
More than you ever wanted to know about Mitochondria, their relation to evolution, the Amplification of DNA via PCR, and even the answers to Clive's and...
1714
Royan Webb
bandr@...
Apr 10, 2000 7:04 pm
I know most of the discussion here has been the color variation amongst the parrots, but wondered if any other goals are being pursued? June and I discussed...
1715
Gwen Powell
gwen@...
Apr 10, 2000 7:22 pm
Royan, I recently went to a lecture by Dr. Rosskopf, a well known avian specialist in the Los Angeles area. While discussing common problems of pet birds, he...
1716
Clive Hesford
CliveHesford@...
Apr 10, 2000 9:35 pm
Great stuff Mike ;-)) Who'd have thought when I got into breeding coloured budgies quite late in life, just about knowing the difference between recessives...
1717
Rodrigo Dias
tio_traldi@...
Apr 10, 2000 10:56 pm
Hi there, well I´m new on the list, I live in Brazil, state of São Paulo, I´m just 18 years old, but breed psitacines since 1994, start with lovebirds, now...
1718
Shannon Barksdale
shannonb@...
Apr 10, 2000 11:17 pm
Royan, I really think this is a good idea. While colors are nice and pretty, we need to look at the long term health of the birds and what we breed for. I ...
1719
Christine Labonte
redhawk@...
Apr 11, 2000 3:02 pm
Hello, I currently have a pair of PF Lovebirds consisting of a Jade SF Violet/Blue cock and a WF DF Violet hen. Their first clutch is just starting to hatch....
1720
Dirk Van den Abeele
Dirk.VandenAbeele@...
Apr 11, 2000 5:00 pm
Hello, First of all I would like to tell you that a real blue roseicollis doesn't exist. Because a blue Roseicollis is a green bird whose lost all his ...
1721
Clive Hesford
CliveHesford@...
Apr 11, 2000 5:33 pm
Message text written by INTERNET:Genetics-Psittacine@egroups.com Andrew said, ... years and this year, for the first time, rec pieds popped up.<< Sorry about...
1722
Christine Labonte
redhawk@...
Apr 11, 2000 7:04 pm
Hello Dirk, ... Yes, I should have been more specific and made reference to "Green Series" and "Blue Series" when mentionning the genetics. I am not very well...
1723
Terry Martin
sbankvet@...
Apr 12, 2000 4:35 am
Dirk said ... seagreen ... This is not strictly correct. The bird carrying one gene of each partial blue mutation IS NOT a normal double split. The two...
1724
Dirk Van den Abeele
Dirk.VandenAbeele@...
Apr 12, 2000 5:53 am
Yes I know, but I was trying to explane it very simpel. Please don't forget that English is not our main language Dirk Van den Abeele Email:...
1725
Christine Labonte
redhawk@...
Apr 12, 2000 6:28 pm
Hello Terry, ... I thought that sounded a bit strange... Thank you very much for clearing that up for me. ... Wrong choice of words again! Sorry about that...
1726
Christine Labonte
redhawk@...
Apr 12, 2000 6:28 pm
Hello Dirk, ... Your English is very good. But simplifying things leads to confusion, especially when considering something as fairly complicated as how the ...
1727
Terry Martin
sbankvet@...
Apr 13, 2000 4:45 am
Dirk I have nothing but respect for people who speak more than one language well. I for one cannot start to learn a second, it just doesn't fit in my mind. But...
1728
Terry Martin
sbankvet@...
Apr 13, 2000 4:47 am
Royan These are some of the things I try to consider. Fertility, parenting behaviour, vigour, adaptation to captive life - no point breeding from birds so...
1729
Royan Webb
bandr@...
Apr 13, 2000 12:35 pm
... I recall hearing of an attempt in Siberia to "domesticate" Artic foxes to make it easier to obtain the ur. As I recall, the taming went faster than anyone ...
