A survey for Cerulean Warblers in these same farms in 2006 found none. (coffeehabitat.com)
Some subpopulations of yellow warblers may be genetically better equipped to adapt to climate changes than others, according to a new study in the January 5 issue of Science. (aaas.org)
One morning, in the woody heart of The Ramble, I became so frustrated by my inability to identify a swarm of warblers in their autumn plumage that I had to go home to bed. (si.com)