i found absolutely nothing in Mississauga for like an hour of searching XD
Where were you looking?
prenolepsis imparis
I mean was the area you were searching like? You mentioned you were surrounded by buildings, that may impact the kinds of species you can find.
i went to the parks near my area
Well since I'm new to this hobby I can't say for certain how well ants are distributed throughout cities. I would guess that even though you are in a park you may be feeling the effects of habitat fragmentation. Since the park you visited is isolated from other habitats, the species richness is likely much lower and the ants in the park may only be the kind that can survive in/distribute through urban conditions. I am no expert on Prenolepis imparis so I cannot say how they would fair in that setting. That being said, if they are in the park it could just be that you did not look for long enough, it was still too cold outside, or possible you were looking in the wrong places. You may have more luck today as the weather network predicts higher temperatures.
More on habitat fragmentation:
http://www.els.net/W...d-a0021904.html