Moose thrive on clear cuts as long as there is at least a little cover left over for thermal refuge. Generally rules like leaving buffer zones around waterways etc will prpvide that.
A large clearcut will outproduce a normal, unlogged forest when it comes to raising moose population density so long as the roads are blocked and people cannot just go into it and shoot them at will. This was shown very elegantly by Rempel et al. in Ontario in 1997. I'd highly encourage reading that paper.
ots of moose survival depends on packing on the pounds and taking in calories before winter. They thrive on edge and disturbance (like wildfire burn areas and clear cuts) because the regeneration is very nutritious and easy to eat. That's why that kind of habitat is rated so highly in HSI/HQI models in use in many places. What kills predictive power of the HSI models is high road density.
The presence of moose tracks on roads is a correlational relationship, without being able to show they are actually killing enough prey animals to drop the population. My age is 100% negatively correlated to the value of the Canadian dollar, but I don't think dying will make the value start to rise again