Farrowing, the
agricultural term for the birthing of the female’s litter of
piglets tends to be a demonstration of a farmer’s approach to
livestock production as a whole. Here at Pastures A Plenty, we place
the farrowing sow at central position and try to surround her with an
environment that will result in good production by making it more
possible for her to birth her piglets as she instinctively wants to
do. We provide a roomy pen of about sixty five square feet, compared
to the industry standard thirty five. The sow is able to move freely
to turn and lie down as she wishes, having the use of all the area
except that reserved for the piglets to creep into soon after birth.
Each sow thus has free use of fifty five square feet in our barn,
where she gets only fourteen square feet (2’ X 7’) in the
conventional system, not enough space to turn around.
Now the pen is
bedded with chopped straw, because the sow wants to manipulate and
push material around to make a nest to farrow her pigs into. She can
get quite oblivious to her surroundings while she busies herself with
this job, even to the point of ignoring us as we observe. This
process may take from an hour to a day to complete, depending upon
the individual personality of the sow. When she finally has the pile
of straw pushed and manipulated to her satisfaction, she will push
her nose through the center of it to make a channel ending by lying
on her side and beginning the labor process. Human commotion and
interference must be kept to a minimum during this process.
After farrowing,
care is taken to make sure the piglets have found the creep area and
heat source there. Piglets need a higher temperature for comfort
than does the sow and will huddle close to her udder by instinct. If
we can tempt them into just a bit of separation, it makes it easier
for the sow to get up for feed and water without damaging the babies.
This nursing or lactating phase is continued on our farm until about
five or six weeks, longer than the conventional practice, which is
more like ten to fifteen days. We think that important strengths,
such as disease antibodies are passed to the piglets by this
practice. We also think both sow and piglets want this longer period
together.
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