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Description. With a length of 4.3 inches and a weight of 0.18-0.21 ounces, the American Bushtit is one of the smallest passerines in North America. It is mostly gray-brown in color, with a large head, short neck, long tail, and small, stubby beak. Moreover, bushtits have different characteristics based on their sex and habitats.
Catbird. White-eared catbird. Gray catbird. A gray catbird voicing cat-like sounds at Wildwood Preserve Metropark, Ohio, US. Several unrelated groups of songbirds are called catbirds because of their wailing calls, which resemble a cat 's meowing. The genus name Ailuroedus likewise is from the Greek for 'cat-singer' or 'cat-voiced'.
Muscicapa carolinensisLinnaeus, 1766. Turdus felivoxVieillot, 1807. A Gray catbird stands in the grass. The gray catbird (Dumetella carolinensis), also spelled grey catbird, is a medium-sized North American and Central American perching bird of the mimid family. It is the only member of the " catbird " genus Dumetella.
The evolution of birds began in the Jurassic Period, with the earliest birds derived from a clade of theropod dinosaurs named Paraves. [1] Birds are categorized as a biological class, Aves. For more than a century, the small theropod dinosaur Archaeopteryx lithographica from the Late Jurassic period was considered to have been the earliest bird ...
The scientific question of within which larger group of animals birds evolved has traditionally been called the " origin of birds ". The present scientific consensus is that birds are a group of maniraptoran theropod dinosaurs that originated during the Mesozoic Era. A close relationship between birds and dinosaurs was first proposed in the ...
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Larks, or the family Alaudidae, are small- to medium-sized birds, 12 to 24 cm (4.7 to 9.4 in) in length and 15 to 75 g (0.5 to 2.6 oz) in mass. [14] The smallest larks are likely the Spizocorys species, which can weigh only around 14 g (0.49 oz) in species like the pink-billed lark and the Obbia lark , while the largest lark is the Tibetan lark .
The domestic cat originated from Near-Eastern and Egyptian populations of the African wildcat, Felis sylvestris lybica. The family Felidae, to which all living feline species belong, is theorized to have arisen about ten to eleven million years ago and is divided into eight major phylogenetic lineages. The Felis lineage in particular is the ...