2 julio 2015
Biologists have made several major updates to the organization of the North America’s bird species. The updated work groups birds into genera, families, and orders based on their evolutionary relationships, and some of the most significant changes in this year’s work involve the tanagers, family Thraupidae.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/ChJ69gYgf5A/150702131516.htm
