Note: Mixed Flocks of White-winged Terns and Whiskered Terns in the Southern Mariana Islands
From Habele Institute
Wiles, Gary J; Worthington, David J (1996). "Note: Mixed Flocks of White-winged Terns and Whiskered Terns in the Southern Mariana Islands". Micronesica. 28 (2): 203–206. ISSN 0026-279 Check |issn= value (help).
