Bobolinks Planning Return Flights To General Field Thu, 03/01/2018 - 9:49am Heraldgroton The Bobolink, a colorful and noisy ground-nesting bird, migrates back each May from South America. Photo by Allan Strong, University of Vermont. Full text available to online subscribers only. If you are a current online subscriber, please click here to login. If you are not a current online subscriber, please click here to view our subscription options. Thank you.