Early this fall, the tiny Wilson's Warbler began its long migration to Belize, where it winters. Navigating by the stars, the 1/4-ounce bird made a series of night flights spanning more than 2500 miles. This warbler returns to the same coffee plantation each year. Taller trees that shade
The Wilson's Warbler is soon to head south, not to return until spring, one of many songbird migrants returning to the Central American tropics for the colder months. He will fly after dark to avoid the threat posed by hawks and falcons. He'll take up precisely the same winter quarters as
Back in September, BirdNote began following a tiny Wilson's Warbler as it migrated south to the tropics. We visited the warbler again in December, on its wintering grounds on a shade-grown coffee farm in Belize. As April arrives, the sprightly bird is migrating northward, with males
A week of non-stop singing attracts a female Wilson's Warbler to the male's territory at the edge of the forest. The female alone builds a nest, concealing it in mossy ground at the base of a shrub, or perhaps in a tussock of grass. She lays four eggs, which she incubates for 12 days. When
