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Eurasian cranes in a V formation (video) Birds flying in V formation. A V formation is a symmetric V- or chevron-shaped flight formation.In nature, it occurs among geese, swans, ducks, and other migratory birds, improving their energy efficiency, while in human aviation, it is used mostly in military aviation, air shows, and occasionally commercial aviation.
A Brief History Pointing to Innate Behavior. Friedrich Goethe was the first to perform experiments using silhouettes (1937, 1940). He found that naive Capercaillie exhibited a greater fear response to a silhouette of a hawk than to a circle, a triangle, or a generalized bird silhouette, but that this varied with both species, and prior experience. [9]
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In 1978, three flying ducks were added onto the mural. [6] Sets of ceramic flying ducks were sold as a household ornaments and decorations in the 1930s. They were popularised during the 1940s and 1950s but became less prominent during the 1960s. [18] Hilda's choice to display the ducks in the 1970s was considered an outdated fashion. [18]
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Flying Ducks is a 1970 or 1983 sculpture by Tom Hardy, installed on the west façade of Lawrence Hall, on the University of Oregon campus, in Eugene, Oregon, United States. [ 1 ] [ 2 ] Description and history