Wild-type males are more colorful ... and today they are found all over the world. However, they are banned in states like ...

Pine grosbeaks are fancy finches, while the evening, rose-breasted, black-headed and blue grosbeaks are all related to ...

All of them evolved from one ancestral species ... years trying to understand the process that had created so many types of finches that differed mainly in the size and shape of their beaks.

Researchers followed the entire population of finches on a tiny Galapagos island called Daphne Major, for many years, and so they were able to watch the speciation in progress. The research was ...

Have experts ID your call types on eBird or the Finch Network. Most White-winged Crossbills should stay in the Boreal Forest and western mountains with plentiful crops, though in November ...