The potential for selective harvests to induce rapid evolutionary change is an important question for conservation and evolutionary biology, with numerous biological, social and economic implications. We analyze 39 years of phenotypic data on horn ...
www.ncbi.nlm.nih.gov
It’s been ages since I read this paper but it was about selective and intensive harvest pressure on bighorn rams influencing horn genetics. Sheep populations are generally smaller/more isolated (more easily genetically-manipulated maybe?) and pressure is generally way, way more skewed to the larger individuals in the population than deer/elk hunting is. Deer and elk hunting populations are also much larger in general and probably more genetically diverse? Spitballing there but it makes sense to me so I’m running with it.
I guess what I’m trying to say is that in some cases hunting influences horn/antler genetics, but I have a hard time seeing it have those effects on deer and elk unless every male harvested was the best of the best. Harvest is so much more spread out across the age and size classes in deer/elk than in sheep.
There’s probably a lot more going on too with survival rates, who does the bulk of the breeding, when harvest occurs, etc.) to make it really complicated, really quickly. Interesting to ponder.