Windt im Wald
A Wind in the Woods
Geauga County, Northeast
Ohio since 1995
Preservation and Improvement
Breeders can have both in their programs
COPYRIGHT 1997 By
MICHAEL BOWLING used
with permission of Michael Bowling
I
sometimes wish we had waited a bit longer in the preservation
breeding community and used the terminology which has been developed by
the American Livestock Breeds Conservancy: ALBC refers to conserving
breeds or genetic stocks, while they limit preservation to technological
innovations such as cryopreservation of gametes and embryos. This might
be a little easier to understand in terms of everyday language. It's too
late to change now that "preservation breeding" is an accepted term, though
it's still useful to remember that distinction: frozen semen preserves
genetic contributions from individual sires. Breeding from their descendants
does not constrain the individual ancestors' genetic representation in the
same way.
ALBC also distinguishes groups which have been subject
to selection in the past from those (land races and feral stocks) whose
value is precisely that they have not been influenced by much if any human
control over breeding. Animals in the latter class have had a chance to
retain ancient genes for things like prolificacy, or resistance to weather,
diseases, and parasites, and should continue to be bred with as little selective
pressure as possible for visual or production traits. Some maintain that,
in order to allow natural selection to operate, such stocks should also
be raised without worming, immunizations, foot care, and the like.
The
modern "straight desert" programs, with which I am familiar only in the
most general terms, may define an Arabian preservation movement which is
very close to the land race model--in theory, and I daresay largely in practice,
their foundation stock was at least close to horses which had been selected
primarily for survival under desert conditions, not in terms of any show
ring visual standard.
Most of us are working in traditions which have been
highly selected in the past; what we are preserving is, as much as
anything, a set of minority views of what the Arabian horse is about. This
is quite in keeping with the relevant population genetics theory as it's
very well presented by ALBC [see A Conservation Breeding Handbook,
reviewed in the January-February 1996 Arabian Visions]: the goal is to maintain
selection as nearly as possible to the same standards employed by the historical
breeders of each tradition. Most of the people I know and work with (I realize
there are other people active in other preservation contexts who may see
things differently) are acutely aware that, in a narrow breeding group,
we run the risk of having difficulty in breeding away from faults of conformation,
type, or disposition. We are just as acutely aware of the strengths and
weaknesses of each individual as we are of the distinctive character which
sets our animals off from the breed at large.
As to the notion sometimes encountered that preservation
breeding is not compatible with selection for improvement or with breeding
"quality horses," I think there are two separate ideas here: we want to
improve our individual animals, in the sense of breeding to combine
more of the best features of our kind of horse in each individual. What
we do not subscribe to is the conventional notion that one can "improve
the breed," which seems to mean, in practice, "make it look more like some
other breed." Most of us are breeding within specific pedigree limits precisely
because in our experience they turn out specific kinds of good Arabian horses.