Mammalia | 
Cetartiodactyla | 
Delphinidae
			
			
			
				Environment: milieu / climate zone / depth range / distribution range				
				
					Ecology				
				
			
			
				Pelagic-oceanic; oceanodromous (Ref. 75906); depth range 0 - 2000 m, usually 1 - 50 m.  Tropical; 90°N -   90°S, 15°E -   180°E			
			
			
				
			
			
			
				Indian Ocean and Western Pacific Ocean.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Maturity: Lm ?, range 208 -  220 cm Max length : 270 cm BL male/unsexed; (Ref. 104989); max. published weight: 230.0 kg (Ref. 104988)			
			
			
						
			
			
			
			
				
					They prefer living on seagrass meadows and rocky substrata (Ref. 114971).  Feeds on bony fishes and cephalopods (Ref. 84677).  Attacked and preyed upon by tiger sharks Galeocerdo cuvier (Ref. 104930).  This species was reported to display complex prey handling of the  benthic-dwelling Maori octopus (Macroctopus maorum), processing its prey by shaking and tossing (Ref. 122728).  The same octopus was reported to have asphyxiated an adult male of this species, with the octopus  arms protruding from the mouth and the rest of the body blocking the pharynx, larynx and
esophagus (Ref. 122729).  Occurs in pods of various numbers (Ref. 129713).				
			
			
			
			
			
				Life cycle and mating behavior				
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
			
			
				
									
			
			
			
			
			
				Rice, D.W. 1998 Marine Mammals of the World Systematics and Distribution. Special Publication number 4: The Society for Marine Mammalogy. 231p. (Ref. 1522)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (Ref. 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (Ref. 108899)
			
			
			
			
			
			
			
			
			
			
			
				Threat to humans  
			
			
				
									
			
			
			
			
			
			
			
			
				Human uses  
			
			
				Fisheries: commercial; bait: usually			
			
			
				FAO - Fisheries: landings | FishSource | Sea Around Us			
			
			
			
			
			
Tools
			
			
			
			
				
					More information				
				
					 Population dynamicsGrowthMax. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionAbundance   PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				Internet sources
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 21.9 - 29, mean 27.6 (based on 2288 cells).			
 
			
			
			
			
			
						
							
				
					
						Fishing Vulnerability  					
					
					
						Very high vulnerability (90 of 100).					
				
						
						
			
									
						Price category  					
					
					Unknown.