Plush-crested jay the Madeira), eastwards on the Brazil–Bolivia border, and is next found at the headwaters of the Tapajós River, and joins on the east the extreme headwaters of the Xingu River. A disjunct range occurs downstream on the Tapajós and east towards the Xingu River, a block . Two other localized populations occur in the Amazon Basin, one on the Amazon River, the other on the downstream Madeira River. Plush-crested jay The plush-crested jay ("Cyanocorax chrysops") is a jay of the family Corvidae (which includes the crows and their many allies). It is found in central-southern South America: in southwestern Brazil,
South American Championships in Athletics the modern Olympic Games. The 1948 event was held in celebration of the 100th anniversary of the foundation of La Paz. The 1950 event was held in celebration of the 30th anniversary of the Uruguayan Athletics Federation. The 1957 event was for men only. Countries are measured by a points system resulting from their respective athletes' performances. The country with the highest total points is declared the winner. List of South American Championships in Athletics records South American Championships in Athletics The South American Championships in Athletics is a biennial athletics event organized by CONSUDATLE. The first edition in 1919