Flightless bird also included here. Flightless bird Flightless birds are birds that through evolution lost the ability to fly. There are over 60 extant species including the well known ratites (ostrich, emu, cassowary, rhea and kiwi) and penguins. The smallest flightless bird is the Inaccessible Island rail (length 12.5 cm, weight 34.7 g). The largest (both heaviest and tallest) flightless bird, which is also the largest living bird, is the ostrich (2.7 m, 156 kg). Ostriches are farmed for their decorative feathers, meat and their skins, which are used to make leather. Many domesticated birds, such as the domestic chicken and domestic
South American Bird Fair South American Bird Fair The South American Birdwatching Fair is an annual event for birdwatchers, held every year in a different country of the continent. It is described as the birder's principal meeting in South America, with people from all the world. Lovers of wildlife in general and Birdwatching in particular can find in the fair a space for networking and sharing talks, workshops, seminars and birding trips. Each year's programme includes birding themes in general, recent scientific findings and presentations in many related themes. A large number of suppliers of binoculars, cameras, books, clothing and other birdwatching equipment, artists