What
are low input or easy care sheep?
This site is 'about' grazing sheep in the orchard. Not just any sheep,
but low input, easy care sheep. Wool shedding, hardy sheep that don't
require much shearing, dagging, hoof clipping, footrot treating, or fly
or louse spraying or treating. Sheep that are resiliant to worm
infestation, and resistant to facial eczema. Sheep that come to the
call, are placid, intelligent, docile. Sheep that give birth easily,
are excellent mothers. Sheep tolerant of nutitional imbalances in
pasture, tolerant of toxins in grasses.
In other words, a fantasy site!
But elements of all these attributes - inheritable genetic traits -
exist to greater or lesser extent in animals within commercial and
hobby flocks in New Zealand.
The ideal lifestyle orchard sheep
versus the commercial sheep
The interests of the lifestyle orchardist and the commercial sheep
farmers overlap where resistance to disease and parasites is concerned,
but are opposite when wool is considered. From the commercial point
of view, if you are going to grow sheep that need to be shorn, you
might as well grow as much wool as possible without compromising the
meat value. (If you are a home spinner, the interests of the commercial
fine wool/meat sheep grower and the lifestyle spinner are the same.)
The single greatest point of difference is whether or not sheep should
be a wool-shedding breed. Wool-shedding avoids having to organise
shearing, and helps reduce dags, and thus flystrike.
A widely dispersed pool of cross bred
sheep might accumulate enough genetic merit to fit lifestyle orchard
needs
No sheep breed will ever be developed that meets the needs of the
low-input lifestyle orchardist.
Breeds and breed societies largely develop from existing rare or
commercial breeds, or newly created commercial breeds of high value.
The lifestyle orchardist interest is non-commercial, so there is no
pressure at all to develop a 'low-input' orchard 'breed' as such. There
is a high turnover of people entering and exiting rural living.
Therefore, there is little continuity in knowledge. Often, gains
represented by a carefully selected small flock can be quickly
lost as people move on.
If there is sufficient information on the pros and cons of the various
existing breeds - especially wool shedding breeds - then there is a
logical basis for people crossing both breeds, and individuals within
breeds, to accumulate as much genetic merit as possible. If such
crossbreds of merit are widely dispersed, gains made are more
likely to be conserved - even if the original breeder drops out of
rural
living. If widely dispersed 'flocklets' are involve a variety of
breeds, the danger of inbreeding is practically eliminated.
Communication is a key element to creating and drawing on a gene pool
that is tiny in
any one place, but large enough to be useful if considered in total. If
people can communicate the specific 'low input'
merits of the sheep they have to others with 'low input' sheep of some
merit, then overall, gains can accumulate. As people will have their
own idiosynchratic ideas and values, useful genetic diversity may
be retained.
So many traits are important in 'low-input' sheep that selection for
one feature alone - say wool shedding - may cause other similarly
desirable traits - say worm resiliance - to drift. In contrast, some
well founded commercial flocks are now turning attention to improving
just such critical traits as worm resiliance. Therefore, home
orchardists will probably want to 'dip into' such animals to
obtain resiliance, and may have to sacrifice degree of wool shedding
(for example) until both traits are fixed over time. Which could be ten
years or more.
Realistically, there may not be sufficient numbers of lifestylers with
sheep - or
larger home orchards - to sustain this interest. But it is worth
communicating the ideas.
It costs very little to introduce ideas on the internet via a homepage,
just time. This is my contribution as someone with a home orchard and
who has turned to sheep to try to cope with 'the grass problem', and
found the sheep I bought wanting. Obviously, I can only reflect on my
own limited
experiences, which must be biased. Other peoples particular
circumstances will be different.
Biases of this site
- This site is biased to wool-shedding sheep as a critical
pre-condition to truly low input sheep.
- It is biased to humid warm conditions north of Auckland, with the
associated growing patterns and pests of that climate region.
- It is biased toward the principle that the outward
characteristics of a breed - face shape, wool color, length, and
pattern, size etc - may be very uniform, but this apparent
uniformity masks significant variability in very important 'invisible
traits' - worm resiliance, endophyte tolerance, fungal toxin tolerance,
temperament, hoof growth rate and hardness, and so on.
The function of this site
- Speculate on what direction(s) to go to develop populations of
'low-input' sheep
- List the problems and frustrations of having to deal with sheep
in an
orchard, and any tips for eliminating or reducing them either by
breeding, knowledge, or useful 'stuff'
- Provide a page where people can either list low-input sheep for
sale or
link to their own home page
- Provide a place where people can informally contribute any useful
thing
on the subject they care to write