. . . . . . . . . "Zonotrichia leucophrys" . . "Picea sitchensis" . . "Cara Appel. 2016. Zonotrichia leucophrys associated species with names lookup Picea sitchensis. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/3895667> 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." .