In Montréal, 4,646 species have been observed: 341 birds, 41 mammals, 1,507 plants, 601 mushrooms, 1,942 insects, 12 amphibians, 11 reptiles, 84 fish, 107 mosses. The stars? Northern Cardinal, House Sparrow and American Robin, 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.