Boreal birds play key environmental role
Canada's boreal region stretches right across the country, and is home to hundreds of species of animals and birds.
It's an important eco-system, and the role those birds play in it is more vital than you might think. So important, in fact, they're the subject of several international agreements.
Jeff Wells is the author of a new book called Boreal Birds of North America.
Click on the link below to hear him speak with Dave.