Well, the short answer is, I think, the stinky trap odor may have been contributing to her being a bit more spooky about the back pasture.
But having taken them away about a week ago now, that’s not the full story.
She continues to go out and graze and sleep all night in back pasture. Still spends some daytimes loafing around the stall and run.
One factor is that the winter rye has come up sooner and better in the middle/front pastures. This week I’ve given her a few mornings eating for an hour or so in the front where the rye is. It seems like later those days she’s more content to go to the back pasture.
I was researching sugars in pasture grass. It is higher at night. That’s got me wondering if she’s pining for the rye grass during the day and holding off to do the bulk of her grazing in back when the sugars are higher.
Any other thoughts? This is my first true draft-cross air fern. And it’s the first year just with just these two mares and keeping them separate so they won’t be so dependent on each other.
Thanks for your replies and thanks in advance for any further input!