MIgrating gulls follow tractors engaged in spring field work to find an easy meal. Disturbing field soil exposes grubs and other food items, quickly found by the cloud of gulls. In this case, in western Minnesota a few days ago, the gulls were Ring-billed.
Gulls follow tractors for an easy insect meal
Spring plowing often attracts a crowd
May 18, 2016 at 2:33PM
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jim williams
It’s too soon to tell how much the immigration crackdown is to blame.