Alberta Birds Folding Pocket Guide. Alberta is the permanent or migratory home of over 400 species of birds, including the provincial bird – the great horned owl. This beautifully illustrated guide highlights over 140 familiar and unique species and includes an ecoregion map featuring prominent bird-viewing areas. Laminated for durability, this lightweight, pocket-sized folding guide is an excellent source of portable information and ideal for field use by visitors and residents alike.