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compost disappearing #889155

Asked November 01, 2024, 10:01 AM EDT

Hello again - I have had a cold compost pile for years. Nothing fancy, just a pile on the ground inside some chicken wire. Every year I notice that the pile barely gets taller but seems to almost disappear into the ground. I dig a little deeper and usually get a decent amount of compost. In the last couple of months I have seen the chicken wire on the ground away from this small pile and the compost now seems quite a bit lower than usual: almost level with the ground. There is no trail of compost. Do you have any ideas about this observation?

Howard County Maryland

Expert Response

It's hard to tell what's going on, but we suspect a wild animal might be digging into the pile to look for invertebrates to eat. (Or, maybe it's looking for food scraps that haven't degraded yet, if that is a material you are adding to the pile.) You might just need to anchor the wire fencing more sturdily to discourage them from digging in again in that case. Soil life, like worms and insects, also move organic matter from the soil surface down into deeper layers, and perhaps you happen to have enough soil life below the pile (especially since it's insulating the ground below it, like a mulch) that they are essentially tilling it into the ground for you.

Miri
Miri - that sounds very plausible.  I hadn't thought of an animal 
actually eating in place.

Great idea about pinning the fence down.  I used to do that.  It worked 
so well I forgot it was needed.  I'll do that as soon as I can.

And I appreciate your explanation of the disappearance of my compost. 
It seems to validate digging below ground level to get all that black gold.

- Jim

On 11/1/24 11:29 AM, Ask Extension wrote:
>
The Question Asker Replied November 01, 2024, 4:10 PM EDT
I forgot to give you my thanks!

- Jim
The Question Asker Replied November 01, 2024, 4:15 PM EDT

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