Muskrat24 implied similar in his analysis of the Indiana numbers.
Here is what I got from these numbers.
Average number of bucks harvested per year from 1987-2001 was 45,999.8, Let’s round to 46,000.
Average number of bucks harvested per year from 2002-2023 was 50,917, Let’s round to 51,000.
So average buck harvest increased by 5,000 bucks since 2002. So more bucks were shot on average per year after one buck was implemented not less. That shoots down the idea that guys are more selective and will shoot less bucks.
We know Indiana’s deer population increased by at least 150,000 deer shortly after one buck was implemented. So we also know that they had at least an additional 100,000 bucks added to their landscape every year after 2002 versus before 2002. That added basically 3 more bucks per square mile every year.
Indiana has also gone from 330,000 deer hunters to 275,000 over the same period. So there are 55,000 less guys hunting on Indiana’s 35,000 square miles. So 1.5 less hunters per square mile. Iowa’s deer hunter numbers have remained extremely consistent while other States like Indiana have trended downward.
Let’s look at the replacement potential for bucks. I am going to use 3 does per buck.
Iowa-350,000 deer after season. (262,500 does/87,500 bucks)
Indiana-575,000 deer after season. (431,250 does/143,750 bucks)
Indiana adds more bucks (431,250) to their landscape (35,000 square miles- which is 35% smaller than Iowa) every year which is more than our total deer population (bucks and does ~ 350,000) after season on our landscape (55,000 square miles).
So in summary: Indiana added at least 150,000 deer to their population (3 bucks per square mile), lost 55,000 hunters (decreased hunting pressure by 1.5 hunters per square mile). Saw increased buck harvest by 5,000 on average annually, but added at least an additional 100,000 bucks annually since one buck implementation in 2002 (strictly due to the population increase) all while QDM was really gaining traction and more and more guys were trying to manage for trophy bucks over the last 20-25 years across Indiana.
My personal conclusion: I have a hard time attributing the increase in trophy potential in Indiana to the implementation of the one buck limit. The numbers or the argument don’t add up.
I will say it again. Buck harvest doesn’t affect the population trend. More does on the landscape means more bucks. Adding back 3400 bucks to Iowa’s 55,000 square miles by going to a one buck State is “pissing on a brush fire”. It won’t help you shoot a top end buck. Sorry to tell you guys that, but it just won’t. Hate to be the one to burst your bubble or shatter your dreams.
You guys are way over thinking this situation. Compare the one buck limit vs increasing our doe population. One buck adds 34 bucks back to each county in Iowa every year, increasing the doe population by 100,000 would add 1000 bucks to each county in Iowa every year. Increase the doe population by 150,000, that adds 1500 bucks back while one buck still only adds back 34 bucks. One buck is basically a fixed number and thus very limited potential to improve our situation, I’d argue basically zero chance for improved top end trophy production. The other produces exponential growth only limited by how high the doe population climbs. The top end buck production (trophy potential) really lies within that exponential growth of the doe population. That will result in exponentially more bucks on the Iowa landscape. That is what will ultimately improve your odds of connecting on a top end buck. The best part of increasing the population is it will improve everyone’s hunting from the trophy hunter to the meat hunter.