The one spot that jumps out at me I marked with a red dot. That looks like a place I would hunt during the rut. Looks like a couple of spots I hunt that the bucks like to corner the does in and bed down with them till they are ready. Specially if that grass is tall and weedy. I bet there are beds in that ditch right now. Get in there real early when the bucks are chasin hard and you might see a parade.
The blue spots are just funnels and likely ambush spots on trails.