This is a good place to plug our recently re-released book, The
Dollar Hen: The Classic Guide to American Free-Range Egg Farming by
Milo M. Hastings, Edited by Robert Plamondon (Norton Creek Press, 2003,
$18.95). You can buy it right here on
my Web site. First issued in 1909, Hastings discusses problems and solutions
in practical egg farming in a way never equaled since. Full of fascinating
insight and timeless wisdom, it shows how free-range poultry production
can be be done practically and profitably, by maximizing product quality
and the synergy between hens, crops, soil, and farmer.
1. What is free range?
There are three basic definitions of free range (as it applies to chickens).
One is correct; two are bogus.
The correct definition is, "Free-range poultry are, for practical purposes,
unfenced, and are encouraged to spend most of their time outdoors, weather
permitting." Free-range poultry are often not fenced at all. When they
are, the fences need to be very distant from the birds. True free-range
flocks are generally fed and watered outside. This encourages the birds
to spend time outdoors and keeps the houses cleaner and drier.
If the fences confine the birds to a smaller area than they would normally
use, the practice isn't free-range at all. It's yarding.
Yarding provides an entirely different set of management challenges from
free-range.
Bogus definition #1 calls poultry with any access to the outside "free
range," no matter how small or disgusting their outdoor yard is. This is
the definition used in the US by the USDA. This definition has the advantage
of being obviously bogus.
Bogus definition #2 is the European Union's definition of "free range,"
which is what you'd get if you took the USDA definition and had a PR firm
give it a facelift. It's still just yarding.
2. What's wrong with yarding?
It all comes down to the amount of manure the land can handle, and the
geometry of chicken yards. A grass sod can handle about four tons of chicken
manure per year. That's the output of 80 chickens. So, unless you want
to kill off the grass and pollute the area with runoff, you can't have
more than 80 outdoor chickens per acre.
What's worse is that the manure is never evenly distributed across the
yard. It's concentrated near the chicken house. This would kill off all
plant life near the chicken house even if the chickens didn't scratch all
the sod to pieces, but they do this as well. A more sustainable number
is 50 hens per acre.
Fifty hens per acre is about 800 square feet per hen. That's a lot of
area. Hens also don't like to travel long distances. They'll go 100-200
yards from the hen houses, in reasonably good weather, if properly
encouraged by outdoor feeders and waterers.
As an exercise for the student, try to design a hen house that holds
10,000 hens (a typical "free-range" production unit in Britain) at 2 square
feet per hen, and provides each hen with 800 square feet of yard within
200 yards of the house. It can't be done! The maximum number of hens that
can be supported by a house in the middle of a square fenced yard is 450.
3. How do they manage 400 hens per acre in European "free-range" flocks?
They cheat, that's how. The EU regulations allow 400 hens per year but
insist that the yards remain green. If that many hens actually went outdoors,
the grass would be destroyed in no time. The manure load of 400 outdoor
hens is also unsustainable, leading to high levels of nutrient runoff unless
you take very specific steps to remove nutrients from the ground one way
or another. On the other hand, if the hens spend almost all their time
indoors, the grass can remain green and most of the manure will accumulate
indoors.
Since chickens eat and drink many times per day, you can manage their
movements pretty well by careful placement of feeders and waterers. The
basic scam in Europe appears to involve putting the feeders and waterers
as far from the outside doors as possible, to use as few doors as possible,
and to make them as small as possible. A few hens will wander around outside,
providing window dressing, but most will stay indoors.
The upshot is that most "free-range" flocks are really confinement flocks
surrounded by a nice lawn. To produce the dark yolks associated with true
free-range flocks, many producers add special ingredients to the feed solely
to color the yolks. Another smoking gun that shows that the flocks aren't
free range at all is that, with true free-range flocks, feather-picking
and cannibalism are rare; such behavioral problems are caused by confinement.
But I've read from multiple sources that virtually all British "free-range"
commercial flocks are beak-trimmed to prevent cannibalism. It's enough
to make you despair.
The producers even have the nerve to claim, after doing everything they
can think of to discourage the hens from ever venturing outside, that "chickens
don't like to go outdoors." Everyone who has ever had a small flock knows
that chickens will spend most of their time outdoors if the weather isn't
too dreadful and you provide feed and water outside.
It's all very sad. The regulations were apparently written by people
with the right intentions but who had not tapped the wealth of practical
free-range experience of prior generations of farmers. Some of the best
books on practical poultrykeeping ever written were by British authors,
but I don't think that the people who drafted the regulations have read
them.
4. So how do you do it right?
First off, you need to recognize that proper free-range egg production
is just one use of a diversified farm. Otherwise, you can't make proper
use of the fertility you get from the chicken manure, and you won't be
able to justify to yourself the use of all that land for a flock of chickens
that could easily be crowded together in 1/100 the space.
Free range is pretty much synonymous with portable houses. I use small
portable hen houses, which I move with a tractor once the ground around
the houses becomes muddy. This is the traditional approach. Other people
are experimenting with larger houses, typically greenhouse structures build
on skids. This is okay, too, though I'd stake down such lightweight houses
very firmly if I were you. At the moment the trend tends towards tight
confinement within electric poultry netting (yarding) combined with very
frequent house moves. I predict that this will slowly evolve into
the use of a very distant or nonexistent perimeter fence (free range) combined
with infrequent house moves. The labor savings are greater this way, but
you have to be willing to let the grass under the house die. With low stocking
density, a scattering of bare rectangles here and there on the pasture
is of no great importance. By using outdoor feeding and moving the feeders
around every time they go empty, you can get most of the effect of moving
the houses, but with less effort.
One reason for this is that the manure in a litterless chicken house
becomes drier and less obnoxious the longer the house sits in one place.
I'm not exactly sure why this is, but it's true. The first few days a house
is in a new spot, the manure on the floor is wet and nasty. If the house
has been in one place for a month, the manure is quite dry and there is
no smell. Moving the houses too frequently maximizes the wetness and smell.
On clay soil, the mud problem makes it important to keep a solid turf
at all times. Permanent pasture is the simplest way of achieving this,
though a crop rotation with grasses or clover as one phase will also work.
On sandy or gravely soils, cultivating the soil does not lead to an instant
mud problem, so keeping the chickens among growing crops is a viable alternative.
Chickens love shade. It keeps them cool, out of the wind, and protects
them from hawks and owls. Corn, kale, and sunflowers, planted with wide
spacing between the rows and often with a ground cover of grass or clover
in addition, are traditional chicken crops. When the crops ripen, the plants
are knocked over and the chickens thresh out the grain or eat the leaves
themselves. The chickens must be kept off the crop fields when the crops
are young, but once the crops are big enough to withstand scratching, the
chickens can be turned loose among them. This is the method preferred by
Milo Hastings in The Dollar Hen.
Hedges and structures like board fences can also provide the shade and
windbreaks that will help the chickens to spend most of the day outdoors.
Careful placement of feeders and waterers to encourage ranging is also
useful. This can be overdone -- in really hot, sunny weather, the chickens
may prefer being thirsty to covering a long distance in the hot sun, sometimes
with disastrous results. At the very least, the chickens shouldn't be forced
to go indoors for feed and water. Feeders and waterers should be scattered
at convenient intervals across the range.
Running hens among trees is also a possibility. Hens will roost in the
trees, which is a nuisance and causes the egg yield to fall precipitously
in bad weather, since food energy must be diverted to keeping warm. This
is not a problem with modern broilers, which do not fly. The appropriateness
of running chickens among fruit trees depends on the type of fruit. Tree
crops that are allowed to fall to the ground before being gathered are
a bad choice unless having your chickens eat them is part of your plan.
In many countries, paranoia about bacteria levels will prevent you from
running poultry among the trees.
Eggs from chickens who spend a lot of time outdoors and eat plenty of
fresh green plants taste better and have darker yolks than those of confinement
hens, and the meat is also more flavorful and better-textured. This superiority
forms a solid basis for attracting quality-oriented customers who are willing
to pay premium prices for premium products. Range can also reduce feed
consumption and allow a simplified diet. Click here
for an old-time description of this.
Ninety years ago, a flock of 2,000 free-range hens was considered a
manageable size for a farm where eggs were the primary product (that is,
where the other crops grown were incidental and mostly fed to the chickens);
flocks up to around 1,000 hens were kept on diversified farms. The limiting
factor was the difficulty of brooding chicks in the spring with kerosene
lamp brooders, which were unreliable and required constant attention. Nowadays
it is probably possible to raise many more hens, provided that the marketing
is a simple matter of delivering eggs to a wholesaler. Washing and grading
eggs, delivering them to stores, and selling them at farmers' markets can
easily take more than half the total time involved with the egg business.
In the pastured broiler business, it is much the same. Butchering, packaging,
and delivering the broilers is usually more time-consuming than raising
them.
To keep an operation profitable, it's very important to recognize that
you can't participate in the commodity market. This means producing the
best product you possibly can and marketing it to the most discriminating
consumers you can find.
Certification programs tend to create new commodities, so approach them
with care. For example, the U.S. has a lot of second-rate certified-organic
eggs that are at least as bland as supermarket eggs. In many cases they
are worse, since I have seen a lot of "alternative" eggs with a sell-by
date 45 days after packing, as opposed to 30 days for eggs packed under
USDA inspection. Also, I've seen a lot more evidence of poor refrigeration
with alternative products such as milk and eggs that have been shipped
long distances. I suspect that at least some of the distributors and wholesalers
are not as sensitive to the need for quick sale and careful refrigeration
as they ought to be. This can give you the home-court advantage if you
are more meticulous than the competition, but only if your customers can
tell you apart.
More details on how free-range hens are raised on my farm can be seen
in my free-range presentation. For a much more far-reaching
treatment, you should buy a copy of The Dollar
Hen. Admittedly, it was written over 90 years ago, but I still learn
something new every time I open that book. If you are interested in free-range
or pastured broilers, you need to buy a copy of Joel Salatin's Pastured
Poultry Profits.