. . . . . . . . . "Aesculus hippocastanum" . . "Icterus galbula" . . "Jeff Skrentny. 2017. Aesculus hippocastanum associated species with names lookup Icterus galbula. iNaturalist.org. Accessed at <https://www.inaturalist.org/observations/6164200> 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." .