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Abstract: The Angostura dam is a protected area where, at least, 80 bird species live in and visit. It is located in the district of Tafi del Valle, in the western sector of the province of Tucumán in Argentina, about 2000 meters above sea level and it covers a perimeter of 12 km. including peripheral wetlands.
The bird species in this dam are of v...
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Two early feathering sire lines (B1 and B2), two late feathering dam lines (A1 and A3), and an early feathering dam line were evaluated to determine differences in growth, in lengths of primary feathers, in under-wing and rectal temperatures, and in feed intake until the birds were 20 weeks old. The chicks were hatched from eggs collected from 35-w...