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A pellet, in ornithology, is the mass of undigested parts of a bird's food that some bird species occasionally regurgitate. The contents of a bird's pellet depend on its diet, but can include the exoskeletons of insects, indigestible plant matter, bones, fur, feathers, bills, claws, and teeth. In falconry, the pellet is called a casting.
In some cases, pellets of Bubo owls can range up to 150 mm (5.9 in) in length. [3] [9] Eagle-owl pellets average slightly larger (about 10%) than those of great grey owls (Strix nebulosa). [10] As is the case with all owls, pellets are indisputably the best method to examine the main diversity of prey consumed by an owl.
The ocellata subspecies of southern boobook differs from other subspecies in its plumage colouring, which is lighter than the mainland birds. [3] southern boobooks have brown plumage on their backs and cream to rufous brown stomachs, often heavily streaked or spotted with white, they have markings on the scapulars and spots on the wings.
The pellets are typically grey coloured and are found in groups under trees used for roosting or nesting. At least some tawny owl pellets can measure up to 84 mm (3.3 in) long and can include large objects such as an intact 10 cm (3.9 in) bill of a snipe. [7] [1] [29] [32] Undigested material coughed up often reveals different prey than pellets ...
Scientists study the owl pellets to keep track of vulnerable or endangered species in the area since sooty owls are known to prey on these species. Owl pellets are compact clusters of partially digested food pieces like fur, bone and feathers that the owl regurgitates from its gizzard. [15] Owls from the family Tytonidae are known to eat their ...
If one saw an owl or heard its hoot, someone was going to die. In general, owls are viewed as harbingers of bad luck, ill health, or death. The belief is widespread even today. [55] The Hindu goddess Lakshmi with the owl. In Hinduism, an owl is the vahana (mount) of the goddess Lakshmi, especially in the eastern region of India. [56]
Blakiston's fish owl (Ketupa blakistoni), the largest living species of owl, is a fish owl, a sub-group of eagle-owls that specialize in hunting in riparian areas. [3] It is native to China, Japan, and the Russian Far East .
The New Providence site contained only two partial skeletons, but also copious amounts of owl pellets. These show that T. pollens had a diet which was largely based on the large rodent Geocapromys ingrahami , which at present only survives on a single small arid island, but which appears to have once been the only land mammal of the Bahamas and ...