WRudman
AH veteran
Hi Deon Welkom,Congratulations to Jaco Strauss on an excellent debate. I would like to highlight the matter of DNA speciation. The entire of the African Wildlife is currently under severe revival of subspecies recognising. Modern genetic studies by several academics reveal more and more the wrong of the past pattern of subdividing multiple subspecies. This has been scientifically proven for sable, eland, buffalo, roan and bushbuck where many subspecies has either been scratched or in high dispute. Subdividing and confinement of subspecies create genetic bottle-necks of genetic deterioration of species fitness and strength. The present academic norm is to justify subspecies only if the difference in genetics is significantly great, in most instances greater than 23%, the number of animals carrying the difference must be large enough to insure sustainment, and the difference must be large enough to insure it will not be lost when mixed up with the original animals. Tanzanian sable have shown to differ 18% in genetics between individuals within the same population. Any animal confined and isolated from its origin for extended period of time will eventually enter some minor genetic difference; though the quest if such difference is sustainable under natural parameters? A great many scientific publications on this matter have appeared since about 2008.
Deon Furstenburg
Wildlife Scientist
Geo Wild Consult (Pty) Ltd
EK het jou lank laas gesien, hoe gaan dit?
I don't know if you remember me, we spent some time in a helicopter flying around, counting kudu.
Regards Warren