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The beaks of accipitrids are strong and hooked (sometimes very hooked, as in the hook-billed kite or snail kite). In some species, there is a notch or 'tooth' in the upper mandible. In all accipitrids, the base of the upper mandible is covered by a fleshy membrane called the cere, which is usually yellow in colour.
Although humans and owls frequently live together in harmony, there have been incidents when owls have attacked humans. [82] For example, in January 2013, a man from Inverness, Scotland suffered heavy bleeding and went into shock after being attacked by an owl, which was likely a 50-centimetre-tall (20 in) eagle-owl . [ 83 ]
The Accipitriformes are known from the Middle Eocene [citation needed] and typically have a sharply hooked beak with a soft cere housing the nostrils. Their wings are long and fairly broad, suitable for soaring flight, with the outer four to six primary feathers emarginated. They have strong legs and feet with raptorial claws and
Males of the larger gull species have bigger, stouter beaks than those of females of the same species, and immatures can have smaller, more slender beaks than those of adults. [82] Many hornbills show sexual dimorphism in the size and shape of both beaks and casques , and the female huia 's slim, decurved bill was nearly twice as long as the ...
The western meadowlark is the state bird of Nebraska. This list of birds of Nebraska includes species documented in the U.S. state of Nebraska and accepted by Nebraska Ornithologists' Union (NOU). As of August 2021, there are 467 species included in the official list. Of them, 95 are classed as accidental, 19 are classed as casual, two are extinct, and three have been extirpated. Four have ...
The typical owls are small to large solitary nocturnal birds of prey. They have large forward-facing eyes and ears, a hawk-like beak and a conspicuous circle of feathers around each eye called a facial disk. Short-eared owl, Asio flammeus
With their hooked beaks and fierce looks, it’s easy to think of peregrines as apex predators but their survival has been as precarious as the building ledges and rocky heights where they often ...
Burrowing owls have bright eyes; their beaks can be dark yellow or gray depending on the subspecies. They lack ear tufts and have a flattened facial disc. The owls have prominent white eyebrows and a white "chin" patch which they expand and display during certain behaviors, such as a bobbing of the head when agitated.