This is the time of year you see flocks of birds heading south. If they are geese, they typically fly in a skein or V formation. Ducks fly in looser skeins, and smaller birds like shorebirds and songbirds fly basically in a bunch. Pelicans and cormorants fly in a line. And many blackbirds and starlings […] The post Flocks Heading South for the Winter appeared first on Ornithology.