The prothonotary warbler, which in summer breeds in eastern and central North America, including Ohio, spends winter in just one country in South America. So says a new study led by Christopher Tonra, assistant professor in CFAES’ School of Environment and Natural Resources. The finding, Tonra said, “speaks to how important habitat protection in this one country is to the (birds’) overall population.” Read the story. (Photo: Male prothonotary warbler, Getty Images.)