I would be concerned over the rabbit poop and whatever she ate at the park...which could've been anything.
You need to put her stool into a baggie and take it to the vet to be looked at asap. I would NOT wait when you're talking about multiple days now of black stool!
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~
°¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |