license: This image is a derivative work of the following images: Image:SternaBergiMap.svg licensed with PD-self 2008-07-04T18:00:03Z Shyamal 1694x848 (98536
DescriptionSternaBergiMap.svg English: Distribution map of Sterna bergii based on on Higgins, P. J.; Davies, S. J. J. F. (eds) (1996). Handbook of Australian