Rare bird species are, be definition, very hard to see. These are the birds not typically expected on birding tours, the species that tend to be written off by tour companies because encountering them is an unreliable, unpredictable endeavor. Fortunately, when birding Costa Rica, there aren't too many species that fall into this challenging category. We have literally hundreds of common and colorful bird species so why even worry about the rare ones? Agami Heron is one of tho