Aves | 
Procellariiformes | 
Diomedeidae
			
			
			
				Environment: milieu / climate zone / depth range / distribution range				
				
					Ecology				
				
			
			
				Pelagic; depth range 0 - 5 m (Ref. 120208).  Subtropical; 26°S -   45°S, 14°E -   106°E			
			
			
				
			
			
			
				Western Indian Ocean and the Antarctic:  Amsterdam Island.  Subtropical to temperate.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Maturity: Lm ?  range ? - ? cm Max length : 115 cm TL male/unsexed; (Ref. 84934); max. published weight: 8.0 kg (Ref. 356)			
			
			
							
				
				
					
						Culmen: 14.381 cm; tarsus: 11.333 cm; wing: 64.0 cm.					
				
				
						
			
			
			
			
				
					Known to breed on central plateau 500 to 600 meters.  Total population is 70 birds or 15 to 19 pairs, where only 10 breed annually (Ref. 84934).  Convention on the Conservation of Migratory Species of Wild Animals.  Minimum and maximum depth ranges are based on behavior of  species of the same genus (Ref. 120208). This will be replaced with better references. Scavenging; surface seizing; offshore, pelagic (Ref. 356).				
			
			
			
			
			
				Life cycle and mating behavior				
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
			
			
				
									
			
			
			
			
			
				Lepage, D. 2007 Avibase -the World Bird Database. http://www.bsc-eoc.org/avibase/avibase.jsp [accessed 09/07/2007]. (Ref. 7816)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (Ref. 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (Ref. 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
			
			
			
			
			
				Threat to humans  
			
			
				
									
			
			
			
			
			
			
			
			
				Human uses  
			
			
							
			
			
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					More information				
				
					 Population dynamicsGrowthMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionAbundance   Life cycleReproduction
Maturity
Fecundity
Spawning
Eggs
Egg development
Larvae
  PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				Internet sources
			
			
			
			
			
				Estimates based on models
			
			
			
							
			
			
			
			
			
						
							
				
					
						Fishing Vulnerability  					
					
					
						High to very high vulnerability (69 of 100).					
				
						
						
			
									
						Price category  					
					
					Unknown.