Too true, Little Nemo, we just haven’t been doing this often enough lately.
Do you remember Brecker’s (was that his name?) sharp description an exchange of opinions that goes to an exchange of quotes and then goes to an exchange of “I don’t care, I believe what I believe any way.” Who ever did it did a great job and I wish I had copied it when I saw it. I seldom have the patience for the “search” function of SDMB.
You needn’t be a veterinarian, just think back to your old biology classes or micro biology? A “germ” that is deadly and pretty slow to kill so it could get from host to host to host without dying with the host of the moment. Not an easy trick to catch up with the kind and variety of the animals at got lost.
Look at how little dammage (relatively) is being done to us by Lyme disease. Individually one by one as it occurs, it is a disaster but it hasn’t killed off the deer or local human populations.
MIPSMAN: “What about something like the disease brucellosis? That is the disease that the ranchers say the buffalo communicate to their cattle and result in still births and
miscarriages.” Well, half and half, the cattle are imports, the buffalo are naturals and probably share the same grazing area.
At disease that spreads through short coated, long haired, (I think I already mentioned foot/paw differences) tree eating, grass eating and so on.
Plus doesn’t that book with Martin’s map talk about how difficult it is to get hunter gatherers to give up that way of life? Hey, Mikey, they like it! Culture changes (and replacements) took place in Europe at the rate of 1km per year. Would have been easier than that to walk the Americas.
Have to go and put the 200 lb chicken in the basement now, neighbors will shoot it if I don’t.
never saw before. Since the big hairy, herding animals were irradicated maybe it
was tick or flea carried (but deer, elk, moose, and reindeer have ticks and fleas
too).
What about something like the disease brucellosis? That is the disease that the
ranchers say the buffalo communicate to their cattle and result in still births and
miscarriages. If I recall correctly, it is spread by buffalo spit. That would be a
vector that would focus on herding animals.
Are you driving with your eyes open or are you using The Force? - A. Foley