In Estrie, 5,175 species have been observed: 327 birds, 50 mammals, 1,461 plants, 763 mushrooms, 2,225 insects, 19 amphibians, 11 reptiles, 96 fish, 223 mosses. The stars? American Crow, Black-capped Chickadee and Blue Jay, the most often observed. Every species has its own page: photos, its sounds, its season, its habitat and the best places to see it near you.