posted 11 years ago
Sounds like the kind of situation that needs to be headed off before it gets to the pass, so to speak.
Once the water is flooding down those gullies, it is a powerful force, the kind that will turn your average gabion into a weapon for digging out bigger holes further down the gully.
Do these gullies originate on your property? If they do, then you may be able to do something by putting in swales that will reduce the flow into the gully.
You will need to look carefully at your topography and figure out the watershed areas for each individual gully and then determine where to place swales to reduce/slow the flow of runoff into the gullies.
Getting more plants on the range will help too, by reducing and slowing the runoff. Swales can help in that regard too, as they will harvest water to grow plants, that will capture more water and reduce runoff.
As I understand it, fixing those gullies will be all about controlling the runoff Before it gets to the gullies.