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Bird Image Species Family Maximum height Details Rüppell's vulture: Gyps rueppellii: Accipitridae: 11,300 metres (37,100 feet). [1] [2] Vultures use their excellent eyesight to scan the landscape below from a relatively static aerial position. Instead of flying over a larger distance, they use elevation to expand their field of vision. [3]
Bird flight is the primary mode of locomotion used by most bird species in which birds take off and fly. Flight assists birds with feeding, breeding , avoiding predators , and migrating . Bird flight includes multiple types of motion, including hovering, taking off, and landing, involving many complex movements.
Air Algérie: The company logo is a swallow, which is the national bird of Algeria. Air Belgium: Belgium flag on tail and fuselage. The logotype, a crowned AB, accompanies the flag on the tail. Air Canada: Blue aircraft, with the name Air Canada and maple leaves on the front area of the fuselage, directly behind the cockpit, and on the tail. In ...
A pair of magpies showing iridescent blue-green wings and tail. The black-billed magpie is an unmistakable bird within its range. It is a medium-sized bird that measures 45–60 centimeters (18–24 in) from tip to tail. It is largely black, with white scapulars, belly, and primaries, and the wings and tail are an iridescent blue-green. The ...
The 500 line segments defined above together form a shape in the Cartesian plane that resembles a bird with open wings. Looking at the line segments on the wings of the bird causes an optical illusion and may trick the viewer into thinking that the segments are curved lines. Therefore, the shape can also be considered as an optical artwork.
"once in a blue moon" will give the additional result of "once in a blue moon = 1.16699016 × 10 −8 hertz". [122] "the answer to [the ultimate question of] life the universe and everything" provides the answer "42" as a result in reference to the Douglas Adams novel series, "The Hitchhiker's Guide to the Galaxy".
After Dark is a series of computer screensaver software introduced by Berkeley Systems in 1989 for the Apple Macintosh, and in 1991 for Microsoft Windows. [3] [4]Following the original, additional editions included More After Dark, Before Dark, and editions themed around licensed properties such as Star Trek, The Simpsons, Looney Tunes, Marvel, and Disney characters.
These birds are characterized by considerable amounts of dark slate-gray in their plumage; their malar areas are nearly always black. They feed mainly on smaller birds. Third are the peregrine falcon and its relatives, variably sized powerful birds that also have a black malar area (except some very light color morphs), and often a black cap ...