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The shoebill (Balaeniceps rex), also known as the whale-headed stork, and shoe-billed stork, is a large long-legged wading bird. It derives its name from its enormous shoe-shaped bill . It has a somewhat stork -like overall form and has previously been classified with the storks in the order Ciconiiformes based on this morphology.
The bill is long, 80 to 85 mm (3.1–3.3 in), and slightly hooked at the end. It resembles the bill of a shoebill, and is quite compressed and thin, particularly at the lower half of the mandible. The bill is brown in young birds, but becomes black by the time a bird fledges. [10] Hamerkop in flight, with spread tail showing barring
The northern cardinal is the state bird of seven states, followed by the western meadowlark as the state bird of six states. The District of Columbia designated a district bird in 1938. [4] Of the five inhabited territories of the United States, American Samoa and Puerto Rico are the only ones without territorial birds.
When these waves are converted into audio signals, scientists have found them to sound similar to birds chirping. Schematic showing occurrence of chorus waves (Chengming Liu et al., Nature (2025))
Adults are normally silent but can utter a deep guttural croaking noise in nuptial displays or at nests. [24] Secretarybirds make this sound when greeting their mates or in a threat display or fight against other birds, sometimes throwing their head backwards at the same time. When alarmed, the secretarybird may emit a high-pitched croak.
The lyrebird is an Australian species best known for its ability to mimic man-made sounds. National Geographic has recorded these remarkable birds mimicking such unnatural noises as a chainsaw and ...
One 2020 cohort study of more than 5,000 people published in the Scandinavian Journal of Medicine and Science in Sports had people who were early birds and night owls wear activity trackers on ...
The mimids are a family of passerine birds which includes thrashers, mockingbirds, tremblers, and the New World catbirds. They are notable for their vocalization, especially their remarkable ability to mimic a wide variety of birds and other sounds heard outdoors. The species tend towards dull grays and browns in their appearance.