I reported on these two series last spring and you can revisit those here (for flowers) and here (for birds) but the NCC just issued a press release with the dates for what they call Spring Flowers Have Sprung and The Sights and Sounds of Birds.
I’ll add those dates into the Upcoming Events list here on the sidebar or you can see their press release here.
The cards that GuideGatineau has begun distributing to promote the website are considered to be highly environmentally responsible due to the fact that the paper used is 100% recycled and is produced using energy from biofuels plus the ink is vegetable based.