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The generic name Argentavis is derived from the Latin root argentum, “silver”, after the country of origin, and avis, “bird”, while the specific name magnificens, “magnificent”, refers to its size. In the description, Argentavis was classified as a member of Teratornithidae and was the first described from South America. [3]
Tame, slight physical changes Extinct 1c Carnivora: Domestic ferret (Mustela furo) European polecat (Mustela putorius) 1500 BCE [48] North Africa: hunting, racing, pest control, show, pets Tame, slight physical changes Common in captivity, somewhat common in the wild, feral populations rare 1c Carnivora: Domestic Muscovy duck (Cairina moschata ...
The Cerro Azul Formation (Spanish: Formación Cerro Azul), also described as Epecuén Formation, is a geological formation of Late Miocene (Tortonian, or Huayquerian in the SALMA classification) age in the Colorado Basin of the Buenos Aires and La Pampa Provinces in northeastern Argentina.
In 1946, the growing chain of stores came to be called 7-Eleven to mirror their operating hours: 7 a.m. to 11 p.m. daily. In 1963, a 7-Eleven store near an Austin, Texas, university began to stay ...
Argentavis may have been an exception, as its sheer bulk would have made it a less effective hunter, but better adapted to taking over other predators' kills. As teratorns were not habitual scavengers, they most likely had completely feathered heads, unlike vultures .
The now extinct Haast's eagle (Hieraaetus moorei), which existed alongside early aboriginal people in New Zealand, was by far the largest eagle known and perhaps the largest raptor ever. Adult female Haast's are estimated to have averaged up to 1.4 m (4.6 ft) in length, weighing up to 15 kg (33 lb), with a relatively short 3 m (9.8 ft) wingspan.
Harris hawks were known to falconers but unusual. For example, the book lists a falconry meet on four days in August 1971 at White Hill and Leafield in Dumfriesshire in Scotland; the hawks flown were 11 goshawks and one Harris hawk. The book felt it necessary to say what a Harris hawk is. The usual species for a beginner was a kestrel.
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