A Yellow Bird

BirdLife International. Setophaga petechia. The IUCN Red List of Threatened Species 2017. [1 October 2016].  数据库資料包含說明此物種被編入無危級別的原因 Yellow breasted

IOC World Bird List Version 11.1. International Ornithologists' Union. January 2020 [2022-09-04]. （原始内容存档于2014-05-02）.  Jobling, James A. The Helm Dictionary

bird）。 (setq *database* '((canary (is-a bird) (color yellow) (size small)) (penguin (is-a bird) (movement swim)) (bird (is-a vertebrate) (has-part

and Training for Your Pet Bird. Simon and Schuster. 2003: 7 [2009-06-03]. ISBN 0-7432-2704-2. （原始内容存档于2008-06-08）.  Yellow-headed Amazon Parrots in Stuttgart

红头金刚鹦鹉（學名：Ara erythrocephala，英語：Red-headed macaw、Jamaican Green-and-yellow Macaw）是一種已滅絕的鸚鵡。這種鳥類被歸類於鸚形目金刚鹦鹉科金刚鹦鹉属下，但因這種鸚鵡僅存在於一次紙質紀錄中，之後也沒有任何實質紀錄而對其存在與否有所爭議。