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folivores: birds that forage for and eat leaves, such as hoatzin and mousebirds. [141] [146] frugivores: birds that forage for and eat fruit, such as turacos, tanagers and birds-of-paradise. [146] granivores: (sometimes called seed-eating): birds that forage for seeds and grains, [149] such as geese, grouse and estrildid finches. [141] [146]
The nest is made of dry grass and is built by the female. It is placed on or near the ground amongst grass. It is placed on or near the ground amongst grass. Whenever the female leaves the nest, she first walks a few meters from it hiding among the dry grass in order to prevent the nest from being found by predators who see her leave.
In this list of birds by common name 11,278 extant and recently extinct (since 1500) bird species are recognised. [1] Species marked with a "†" are extinct. Contents
This article lists living orders and families of birds. In total there are about 10,000 species of birds described worldwide, though one estimate of the real number places it at almost twice that. [1] The order passerines (perching birds) alone accounts for well over 5,000 species.
Tailorbirds get their name from the way their nest is constructed. The edges of a large leaf are pierced and sewn together with plant fibre or spider silk to make a cradle in which the actual nest is built. Punjab tailor birds produce shiny red eggs, but became extinct around 1975 due to laying their eggs in fields used to grow fodder crops.
African penduline-tit (Anthoscopus caroli) hanging from the end of a branch and gleaning.. Gleaning is a feeding strategy by birds and bats in which they catch invertebrate prey, mainly arthropods, by plucking them from foliage or the ground, from crevices such as rock faces and under the eaves of houses, or even, as in the case of ticks and lice, from living animals.
Brood parasitism, in which an egg-layer leaves her eggs with another individual's brood, is more common among birds than any other type of organism. [252] After a parasitic bird lays her eggs in another bird's nest, they are often accepted and raised by the host at the expense of the host's own brood.
The upper tail coverts are long. The chin, throat and breast are pale. The most distinctive feature is the curved red bill with a yellow tip. The eyes have curved and long bristles around the eye but not behind it that resemble eyelashes (an adaptation to protect their eyes when creeping through grass and vegetation) and the iris is reddish brown.