Bivalvia | 
Venerida | 
Mactridae
			
			
			
				Environment: milieu / climate zone / تغييرات عمق / distribution range				
				
					بوم شناسي				
				
			
			
				;  تغييرات عمق 0 - 50 m (مرجع 95344).  Temperate; 61°N -   22°N, 156°W -   109°W			
			
			
				
			
			
			
				Eastern Pacific:  from Alaska to Baja California, Mexico.
			
			
			
			
			
				Length at first maturity / Size / Weight / سن
			
			
				بلوغ: Lm 6.8  range ? - ? cm Max length : 25.4 cm SHL جنس نر / بدون خواص جنسي; (مرجع 95991); بيشينه سن گزارش شده: 17 سال ها (مرجع 95991)			
			
			
						
			
			
			
			
				
					It burrows in sand and mud along the intertidal zone from shallow depths to 30 meters (Ref. 865). Prefers sandier areas.  Buries deep in the substrate to avoid freezing (Ref. 95344).  Feeds on phytoplankton and detritus (Ref. 95991).				
			
			
			
			
			
				Life cycle and mating behavior				
					بلوغ | تولید مثل | تخم ریزی | Eggs | Fecundity | Larvae				
			
			
				
					Reproduction occurs throughout the year during spring, peak months on February and April.				
			
			
			
			
				مآخذ اصلی  				
					مراجع | هماهنگ كننده | همكاران
				
			
			
				Lamb, A., D. Gibbs and C. Gibbs 2011 Strait of Georgia biodiversity in relation to bull kelp abundance. Pacific Fisheries Resource Conservation Council, 111p. (مرجع 93817)
			
			
			
			
			
			
			
					
						وضعيت در فهرست قرمز IUCN    
						 (مرجع 130435: Version 2025-1)
					
					
					
				
			
			
			
			
				وضعيت از نظر سايتس   (مرجع 108899)
			
			
				
					Not Evaluated				
			
			
			
			
			
			
				
					Not Evaluated				
			
			
			
			
			
				خطر برای انسان ها  
			
			
				
									
			
			
			
			
			
			
			
			
				استفاده انسانی  
			
			
				ماهي گيري – شيلات: تجاري			
			
			
				FAO - آبزي پروري: production;  | FishSource | Sea Around Us			
			
			
			
			
			
ابزارها
			
			
			
			
				
					اطلاعات بيشتر				
				
					 PhysiologyOxygen consumption
  Human RelatedStamps, coins, misc.
  
			 
			
			
			
				منابع اينترنتي
			
			
			
			
			
				Estimates based on models
			
			
			
									
						Preferred temperature  					
				 (Ref. 
115969): 8.6 - 15.3, mean 10.2 (based on 60 cells).			
 
			
			
			
							
					جهندگی  				
				
				
					پايين ، كم, كمينه زمان لازم براي دو برابر شدن جمعيت 5/4 – 14 سال (K=0.12-0.17; tm=3; tmax=17).				
			
			
						
							
				
					
						Fishing Vulnerability  					
					
					
						Moderate vulnerability (45 of 100).					
				
						
						
			
			
			
				Nutrients  :  Calcium = 149 [71, 228]  mg/100g; Iron = 8.53 [1.95, 15.11]  mg/100g; Protein = 9.88 [8.64, 11.12] %; Omega3 = 0.313 [0.202, 0.423]  g/100g; Selenium = 61 [50, 72]  μg/100g; VitaminA = 0 μg/100g; Zinc = 2.04 [0.56, 3.51]  mg/100g (wet weight); based on 
nutrient studies.