Mammalia | 
Carnivora | 
Mustelidae
			
			
			
				Environment: milieu / climate zone / depth range / distribution range				
				
					Ecology				
				
			
			
				Bathydemersal; brackish.  Subtropical; 5°S -   55°S, 80°W -   65°W			
			
			
				
			
			
			
				Southeast Pacific and Southwest Atlantic:  Chile, Peru and Argentina.  Subtropical, tropical.
			
			
			
			
			
				Length at first maturity / Size / Weight / Age
			
			
				Maturity: Lm ?  range ? - ? cm Max length : 100.0 cm TL male/unsexed; (Ref. 1394); max. published weight: 4.5 kg (Ref. 1394)			
			
			
						
			
			
			
			
				
					Found on exposed rocky shores (Ref. 1394).  Sometimes enters estuaries and rarely freshwater habitats, where it is marginally sympatric with Lutra canadensis provocax (Ref. 1522).  Feeds on crabs, shrimps, mollusks, and fish; sometimes freshwater prawns (Ref. 1394). Found on exposed rocky shores.  Feeds on crabs, shrimps, mollusks, and fish; sometimes freshwater prawns (Ref. 1394).  Sometimes enters estuaries and rarely freshwater habitats, where it is marginally sympatric with Lutra canadensis provocax (Ref. 1522).				
			
			
			
			
			
				Life cycle and mating behavior				
					Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae				
			
			
				
									
			
			
			
			
			
				SAUP Database 2006 SAUP Database. www.seaaroundus.org. (Ref. 356)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (Ref. 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (Ref. 108899)
			
			
			
			
			
			
			
			
			
			
			
				Threat to humans  
			
			
				
									
			
			
			
			
			
			
			
			
				Human uses  
			
			
				Fisheries: commercial			
			
			
				FAO - Fisheries: species profile | FishSource | Sea Around Us			
			
			
			
			
			
Tools
			
			
			
			
				
					More information				
				
					 Population dynamicsGrowth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
  Life cycleReproduction
Maturity
Fecundity
Spawning
Eggs
Egg development
Larvae
  PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				Internet sources
			
			
			
			
			
				Estimates based on models
			
			
			
							
			
			
			
			
			
						
							
				
					
						Fishing Vulnerability  					
					
					
						High vulnerability (60 of 100).					
				
						
						
			
									
						Price category  					
					
					Unknown.