A particular condition to watch for is "Finch eye conjunctivitis," an ailment impacting the eyes of the birds. Symptoms that may manifest include swollen, crusty eyes among the birds, impaired ...

One obvious sign is "Finch eye conjunctivitis," a disease that affects the birds’ eyes. The expert explained: “Symptoms to watch for include birds with swollen, crusty eyes, difficulty seeing ...

But for the Grants, the rewards have been great: They have done nothing less than witness Darwin's theory of evolution unfold before their eyes ... called Darwin's finches. The struggle is ...