That's a great question.
At the moment, my hens produce eggs, feathers (which fly fishermen love), baby chickens, manure, entertainment, and an excessive enthusiasm for devouring weeds. I'm interested in learning how I can get more work out of my chooks while providing them with an environment that best suits their nature.
Land clearing seems to be something they do really well. I hope to take advantage of this more in the future. When we had a large flock, they had a large area, about 1/8th of an acre. Which after about a year, was completely devoid of anything green. Green grew back in the spring, but the chickens saw that the land was empty again by summer. It's the common way to keep hens here, but I looked at them, and I thought if I was a chicken, I would be sad just to have a big plot of empty earth. So we took that bit of land and transformed it into a garden/field
where I'm experimenting with zero irrigation and plant breeding. The hens have less space now, but fewer hens, however, they get a wheelbarrow of weeds every day, often five or six barrowloads. The weeds arrive so fast, that the chickens have trouble keeping up with them, and some of the weeds are starting to grow. On the outside of the hen
yard, I'm planting Mongolian giant sunflowers, these grow 12 foot tall. When the sunflowers are tall
enough, I'll open up the area to the hens and they can have a little forest to play in. The sunflowers will produce seeds for the chickens to eat, and possibly cooking fuel. The sunflowers also provide shade and protection for the hens. I'm hoping to add some sort of ground cover plant they enjoy eating, or maybe just let the weeds grow up.
One of the things chickens (and ducks) seem to be really good at is parasite control for larger animals. They also eat ticks and other pests that can harm livestock and humans. When I have the chickens in with the sheep, the chickens need less food and the sheep are generally healthier.
I'm curious to learn more about keeping chickens in an orchard. Mine like to dig holes at the base of fruit trees, so I'm looking for a solution for this.
Do you know any good resources to learn more about feeding compost to chickens? It would be lovely to give them a diet they naturally like, and reduce the feed bill.
Also, I noticed different breeds have different habits. Some hunt and almost never touch commercial food, others just sit themselves down in front of the feed bowl all day. I was wondering if a
landrace of chickens would perform better in a
permaculture setting, just like many
landrace plants do.