. . . . . . . . . "Calidris alpina" . . "Calidris alba" . . "Mike Patterson. 2017. Calidris alpina associated species with names lookup Calidris alba. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/5323718> on 05 Apr 2018." . . . . "http://iNaturalist.org is a place where you can record what you see in nature, meet other nature lovers, and learn about the natural world." .