The logs look like pine; the needles and cone are clearly pine, so this yellow leaf must have fallen from a nearby tree.
Welcome to all. I began blogging Retained-Images in 2004 at My-Expressions.com. It is gone now.
@Darkelf Photography: thank you. I have always tried to frame the larger view, and sometimes (perhaps the obvious times like waterfalls and mountains) I manage, but when I come to a scene like your current post (Another Earth), my eye and brain zoom into the details.