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The Life of Birds is a BBC nature documentary series written and presented by David Attenborough, first transmitted in the United Kingdom from 21 October 1998. A study of the evolution and habits of birds , it was the third of Attenborough's specialised surveys following his major trilogy that began with Life on Earth .
They are small to medium-sized birds, measuring 12 to 66 cm (4.7–26.0 in) in length. The bills are sensitive, allowing the birds to feel the mud and sand as they probe for food. They generally have dull plumage , with cryptic brown, grey, or streaked patterns, although some display brighter colours during the breeding season.
True-Life Adventures is a series of short and full-length nature documentary films released by Walt Disney Productions between the years 1948 and 1960. [1] The first seven films released were thirty-minute shorts, with the subsequent seven films being full features.
Swans are the largest extant members of the waterfowl family Anatidae and are among the largest flying birds. The largest living species, including the mute swan, trumpeter swan, and whooper swan, can reach a length of over 1.5 m (59 in) and weigh over 15 kg (33 lb).
The article also includes birds found in the other U.S. territories (American Samoa, Guam, the Northern Mariana Islands, and the U.S. Minor Outlying Islands). In total, the list of birds in the article includes bird species found in the 50 states, the District of Columbia, and all U.S. territories.
The wild version of the animals are native to the cliffs and mountainsides of Northern Africa, Southern Europe, and the Middle East, and that is where their tangle history with humans begins.
Birds with eyes on the sides of their heads have a wide visual field, while birds with eyes on the front of their heads, such as owls, have binocular vision and can estimate the depth of field. [ 124 ] [ 125 ] The avian ear lacks external pinnae but is covered by feathers, although in some birds, such as the Asio , Bubo and Otus owls , these ...