The forest of Helm's Deep

[Inziladun]

Originally Posted by Sardy

I suppose a small part of my question is still valid: Was the number of Ents and Huorns marching to Isengard and Helm's Deep significant enough to (temporarily) alter the landscape of Fangorn?

I'd think it unlikely that anyone other than Ents would have been familiar enough with the Forest to be in a position to notice a change, even if the Ents and Huorns gone were in the hundreds. Well, maybe Gandalf, or possible the Eagles, who could have seen Fangorn from the air.