The bird's trek between its breeding grounds in the central and western boreal forest of North America and its winter home in the Amazon Basin is one of the longest songbird migrations recorded. Describing a route arcing across North America and including a transoceanic flight to South America, the study confirms an epic migration journey that scientists had long suspected but not yet proved. Tracking their route is key to solving the birds' decline.
from All Top News -- ScienceDaily https://www.sciencedaily.com/releases/2019/03/190319121817.htm
from All Top News -- ScienceDaily https://www.sciencedaily.com/releases/2019/03/190319121817.htm
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