Gotta say........ chase and breeding does not change. It is determined by the amount of daylight(which NEVER changes) taken in by the retina. The Pineal gland is the sole determining factor.
Hunt pre rut every year from Halloween until Nov 10, then breeding for a week...... post rut chasing will be from November 15 until Thanksgiving.........
Follow the moon......... and you'll see a bunch of dry days.
I've got eight(8) bucks over 140 inches that proves my theory. Breeding dates can not change unless prime food sources change year to year..... that does not happen.
Good luck, if you want a big mature buck...... bowhunt November 4-8th. Hunt all day! Boone and Crockett records will support my findings. Prime pre rut(breeding) are from Halloween until November 10th for most of the northern continent.
Florida, Texas and the Mississippi Delta herd are the exception