Story of the Cowbird
Ever since our visit to Costa Rica two years ago, I have been much more interested in the animal kingdom and the birds in our backyard. First, thanks to incredible naturalist and sis-in-law Sherry, we got a book called Tropical Nature: Life and Death in the Rain Forests of Central and South America, by Adrian Forsyth & Ken Miyata. https://www.google.com/books/edition/Tropical_Nature/_EW9CLmu54QC Among many others, it told the story of cowbirds, who put their eggs in other birds nests so the other birds will have the burden of raising the young. The cowbird eggs hatch sooner and the young are aggressive so they survive well in this arrangement. Well, on our feeder out back, we noticed unusual behavior. A juvenile looking bird fluttered its wings repeatedly to get its mother to feed it, and the mother did, although was smaller and looked nothing like the young bird asking to be fed. Our bird book finally helped us identify the young one...