While patrolling a “thorny forest” in the arid region of northwestern Paraguay, park rangers stumbled upon a visitor never before seen in the country taking a mid-morning bath. There, at the ...

There, at the edge of a pond, was a Poospiza ornata, also known as a cinnamon warbling-finch, named for its spice-colored throat and stripes above its eyes resembling eyebrows, according to a ...