If you want to have a close look at many bird species, the feeders by the parking lot at Serena Gundy (Eglinton Ave. East at Leslie) are for you.
As you can see however, there are serious competitors to the birds:
Every time a squirrel climbed onto the main feeder, I chased it away. Though this is mostly futile, it did enable me to get some photos:
“The reason birds can fly and we can’t is simply because they have perfect faith, for to have faith is to have wings.” ― J.M. Barrie