Los chipes rabadilla amarilla (Setophaga coronata) están entre los chipes más comunes de Norteamérica. Se estima que hay 170 millones de ellos, aves pequeñas y […]
Crossing the wall: from Montana to Oaxaca
Yellow-rumped warblers are among the most common warblers in North America. There are an estimated 170 million of them, small, elegant birds clothed in yellow, […]