Last month, I wrote about Stiles Thomas, who six decades ago was known as “the bluebird man of Bergen County.” Over five years, Stiles put up almost 200 bluebird boxes in Allendale, Saddle River, ...

Eastern bluebirds (Sialia sialis), often referred to as “harbingers of spring,” are small — about 7 inches — cavity nesters often found near meadows. A relative of the robin, this native songbird ...