Native Plant Girl Blogspot: http://nativeplantgirl.blogspot.ca/
This blog has a glut of resources on the right-hand side and some great updates on courses and activities - mostly in Toronto.
Beans for Birds: Coffee Habitat Blog
Learn about pesticides used on coffee farms, why shade grown coffee is better for wildlife, the different certification programs and what you can do!
Crowded Creatures (Houston)
Great blog on the humane animal "control" that is possible! They don't use traps or chemicals, and their techniques are endorsed by the Humane Society of the United States.
Meadow hawk's Blog: The Pathless Wood
Lovely naturalist's website about birding and nature adventures in Ottawa. This summer there are many posts on butterflies, moths, dragonflies and damselflies.