In downtown Baltimore, Nicole Hartig and Jon Merryman are on the frontlines of a global problem, collecting data and rescuing birds during peak migration seasons. Their work for Lights Out Baltimore ...
One of the last birds new to science to be found in North America, the Rufous-winged Sparrow was discovered in 1872 at Tucson. It was common there into the 1880s, but then disappeared for half a ...