It does look like a conifer forest in the background - if so you are holding out on the "leaves" Hemlock?
I promised myself this would go up after the race was done, here's the picture. Basod, you had the correct group. http://www.waterfordvillage.org/nature-garden/trees-maples.htm
persistence brother Zap I'll put a few up this week that you won't be able to guess(one the first try anyways)
I'm not very good at tree identification, getting better on what's on our property. No hickory on our property, I did plant 6 red oaks last year, other than those we have nothing for oak on the lot either.
Looks like Sugar maple, if there are not helicopters on the ground now Sugar maple is the only maple that seeds in the fall