Deer movementDale vs. Ol' Notch, Episode 1

Is the October Lull Real?

The best data I could find doesn't show a lull. Penn State saw no real drop in buck movement in early October, and 188 GPS bucks in Wisconsin moved more from mid-October to a peak in early November. Neither study settles it everywhere, so read this as "no lull seen," not "no lull exists."

Aired Oct 18, 20262 research cards, each with its limits 1 min read
Still from Dale vs. Ol' Notch, Episode 1
No drop
Penn State bucks, early Oct vs late Sept
Diefenbach 2018
188
GPS-collared bucks in southwest Wisconsin
Hunsaker et al. 2025
Nov 5-11
Peak movement week in the Wisconsin study
Hunsaker et al. 2025

01What the research found

RECEIPT
The study

Penn State: early October against late September

WherePennsylvaniaSampleAbout 5 bucksWhenFall 2017
What they did

Compared the average hourly speed of tracked bucks for October 2 to 22 with the two weeks before.

What they found
  • The researcher's words: "If there is any difference, I don't see it."
  • None of the weekly differences were statistically significant.
  • His aside: if there is an October lull, maybe the deer see a lull in hunters.
Limits
  • About 5 bucks, one fall, one area.
  • A blog post, not a paper, and it gives no speed numbers.
Source. Diefenbach, D. "October Lull." Penn State Deer-Forest Study blog, Oct 17, 2018. deer.psu.edu →
RECEIPT
The study

Wisconsin: 188 GPS bucks through the rut

WhereSouthwest WisconsinSample188 bucks, GPS, hourlyWhen2017-2020
What they did

Tracked GPS-collared bucks with a location every hour through the rut.

What they found
  • Movement tended to rise from mid-October to a peak the week of November 5 to 11.
Limits
  • The data start October 15, so it can't compare October with September.
  • The peak is averaged across all ages and all four years, not each year.
Source. Hunsaker, Gilbertson, Storm and Turner. 2025. "The Breeding Season and Movement Ecology of Male White-Tailed Deer in Southwest Wisconsin." Ecology and Evolution 15(7): e71589. pmc.ncbi.nlm.nih.gov →

02My read

MY READMy tactic, not a study result

Deer don't quit moving in October. The food changes. When the acorns are dropping I look for them near thick cover and hang the stand there.

Neither study tested acorns or stand placement.

03Field notes

  1. Don't skip early October because of "the lull." The data above doesn't support it.
  2. Follow the food. When acorns start dropping, find the ones near thick cover.
  3. Check your own state's season dates and legal hours with your state wildlife agency.

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