Gone astray.

The article focuses on the declining population of Evening Grosbeaks as observed by participants of the Project FeederWatch. According to birdwatchers of the Project FeederWatch, a winter survey of feeder birds by Cornell Lab of Ornithology and Bird Studies Canada, the population of grosbeak has diminished since last four years. As stated, the Grosbeaks are unpredictable migrants as some winters they remain within their breeding range, but when food supplies are scarce they make irruptions.