Echinoidea | 
Camarodonta | 
Echinidae
			
			
			
				Environment: milieu / climate zone / गहराई सीमा / distribution range				
				
					पारिस्थितिकी				
				
			
			
				;  गहराई सीमा 0 - 100 m (संदर्भ 96312).  Temperate, preferred 10°C (संदर्भ 107945); 81°N -   38°N, 43°W -   30°E			
			
			
				
			
			
			
				Northeast Atlantic:  From Svalbard, UK and the Faeroes, east to the North Sea, Skagerrak and Kattegat to Finnmark, Norway, north to Greenland and Iceland and south to Portugal. Temperate to polar.
			
			
			
			
			
				Length at first maturity / आकार / Weight / Age
			
			
				परिपक्व अवधि: Lm ?  range ? - ? cm Max length : 17.6 cm WD पुल्लिंग / अलिंग; (संदर्भ 101443); अधिकतम सूचित उम्र: 8 वर्षो (संदर्भ 101443)			
			
			
						
			
			
			
			
				
					It is found on the upper subtidal, and intertidally on low spring tides from depths of 0 to 100 meters.  They graze and feed on a variety of plant and animal material (Ref. 96312).				
			
			
			
			
			
				Life cycle and mating behavior				
					परिपक्व अवधि | पुनरुत्पत्ति | मछलीऔ का अंडे देना | Eggs | Fecundity | Larvae				
			
			
				
					Small eggs, seasonally produced, spawning varies with latitude (Ref. 96312).				
			
			
			
			
			
				Harms, J. 1993 Check list of species (algae, invertebrates and vertebrates) found in the vicinity of the island of Helgoland (North Sea, German Bight) - a review of recent records. Helgoländer Meeresunters 47:1-34. (संदर्भ 2711)
			
			
			
			
			
			
			
					
						IUCN Red List Status    
						 (संदर्भ 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				CITES status   (संदर्भ 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
				CMS (संदर्भ 116361)
			
			
				
					Not Evaluated				
			
			
			
			
			
				Threat to humans  
			
			
				
									
			
			
			
			
			
			
			
			
				Human uses  
			
			
				मात्स्यिकी: व्यापारिक			
			
			
				FAO - मात्स्यिकी: landings | FishSource | Sea Around Us			
			
			
			
			
			
साधन
			
			
			
			
				
					अधिक जानकारी				
				
					 Population dynamicsबाढ़Max. ages / sizesLength-weight rel.Length-length rel.Length-frequenciesMass conversionबहुतायत   Life cycleपुनरुत्पत्तिपरिपक्व अवधिFecundityमछलीऔ का अंडे देनाEggsEgg developmentLarvae   PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				इंटरनेट स्रोत
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 7.5 - 12.4, mean 10.3 (based on 538 cells).			
 
			
			
			
			
			
						
							
				
					
						Fishing Vulnerability  					
					
					
						Low to moderate vulnerability (28 of 100).					
				
						
							
					
						Climate Vulnerability  					
					
					Moderate to high vulnerability (48 of 100).				
						
			
									
						Price category  					
					
					Unknown.			
			
			
				Nutrients  :  Calcium = 126 [75, 177]  mg/100g; Iron = 5.08 [1.67, 7.92]  mg/100g; Protein = 12%; Omega3 = 0.331 [0.263, 0.400]  g/100g; Selenium = 0.04 [48.48, 67.17]  μg/100g; VitaminA = 0 μg/100g; Zinc = 1.97 [0.92, 3.02]  mg/100g (wet weight); based on 
nutrient studies.