The rather graceful Lesser Black-backed Gull stands apart from other large gulls, such as Herring and Great Black-backed, by its smaller size, long, slender wings, and bright yellow legs. Despite being common in Eurasia, the Lesser Black-backed Gull was once a great rarity in North America, and still has not been confirmed to be nesting here despite becoming relatively common as a winter visitor. Like other large gulls, it eats almost anything (but especially fish, shellfish, and…