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You guys and gals all on the right
track sort of...........
Left in its natural environment, the
Blackbelly would never tread upon the same ground in the same season. It
most likely evolved that way until man started to domestic the sheep. This
has been thousands of years for wooly sheep, but most likely not that long for
Blackbellys. Being penned in a pasture is a recent manifestation compared
to the length of time Blackbelly sheep have existed.
So, if you leave your Blackbellys in
a natural environment (in the wild), don't mess with them. However, to place an
animal in confinement (I consider a large pasture confinement vs. free ranging
in nature) is to have already interfered, so saying I don't interfere
with natural selection is wrong. You have
done the deed, now learn to manage the sheep the best way you can for your
situation.
You cannot let nature take its
course when you have already altered nature !
In the "wild" poor quality lambs
would have been culled by predators. Poor quality would be anything slower
than the rest of the flock. A susceptibility to parasites would tend to
decrease the advantage against other flockmates when escaping predation.
Of course, it would most likely not be internal parasites, as the sheep would be
mostly free of them from not grazing upon tainted pastures. Remember they
are free to roam on thousands of acres.
Predation and natural selection also
allow for inbreeding to occur in the "wild" and why it can be difficult to
perfect with managed sheep. A ram will rule over his harem of ewes in
the wild for several years during his prime. He will breed back daughters
and most likely granddaughters. When another ram does succeed in defeating
this ram it is most likely his own son. And on and on. What makes
this type of close breeding is continuous refinement by predators and the
environment. Less than perfect animals will be eaten leaving only the best
to continue the breed.
It is up the shepherd to do this in
managed flocks.
The main thing (in my opinion)
shepherds to wrong is to worm routinely, without fecal testing. If
you don't test, you are throwing away money, time and making the parasites
even more resistant. Lambs kept on contaminated pastures will acquire
parasites and a small load is necessary to trigger future resistance.
However, if any sheep needs worming it will most likely be a lamb (overcome with
a large load of parasites) shortly after the milk production in the ewe drops or
the lamb is removed for weaning. Lambs can rarely overcome this very
un-natural load of parasites and will be seriously injured internally if you
allow it to continue.
So, where was I ? My
point again (got to go hubby is screaming for lunch) you don't have your sheep
in a natural environment (unless you rotate pastures every week for a year). So
don't plan on a letting nature take its course when you have stopped this from
happening by penning your sheep, protecting them from predators, feeding them,
and decided who the flock ram will be.
Lynn Magedson
Paul and Lynn Magedson
Good Earth Organic Farm Celeste Texas 75423 903-496-2070 http://www.goodearthorganicfarm.com [EMAIL PROTECTED] Pasture raised lamb and poultry Great Pyrenees and Anatolian Shepherd dogs Katahdin sheep LaMancha dairy goats Lilac heritage turkeys Chickens
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- [blackbelly] Re: Blackbelly digest, Vol 1 #556 - 1 msg Lana & Mark
- RE: [blackbelly] Re: Blackbelly digest, Vol 1 #556 - ... James Harper
- Re: [blackbelly] Re: Blackbelly digest, Vol 1 #556 - ... John DAHL
- [blackbelly] interfering with natural resistence Carol J. Elkins
