Table 1.

The rivers of origin for each freshwater pearl mussel population, host fish species and number, type of infestation, and the total number of mussels harvested per river population

Mussel river population	Host fish	Number of Fish	Type of infestation	Total mussels harvested
Haukåsvassdraget	Salmo trutta f. fario	55	Artificial	353
Hopselva	Salmo trutta f. fario	25	Natural	323
Lerangsbekken	Salmo trutta f. fario	10	Natural	241
Ereviksbekken	Salmo trutta f. fario	31	Natural	237
Steinslandselva	Salmo salar	49	Natural	376
Oselva	Salmo salar	30	Natural	630
Fossa	Salmo trutta f. fario	22	Natural	230
Åreidselva	Salmo trutta f. fario	24	Natural	490
			Total	2,880