Description	
 English: A USSR stamp
 Polski: Znaczek ZSRR
 Русский: Марка СССР
 Source	scanner
 Author	Post of Soviet Union
 Source: https://commons.wikimedia.org/wiki/File:1978_CPA_4847.jpg
 
 The snow petrel (Pagodroma nivea) is the only member of the genus Pagodroma. It is one of only three birds that breed exclusively in Antarctica and has been seen at the South Pole. It has the most southerly breeding distribution of any bird.   |