International Introductions of   Oncorhynchus mykiss
Introductions as compiled by FAO

Main Ref: Welcomme, R.L. 1988
To: Costa Rica
FAO area: America, North - Inland waters
From:USA
FAO area: America, North - Inland waters
Year: 1954
Range: -
Period: 1950-1974
Established in the wild: established, natural reproduction
Established in aquaculture:   -  natural reproduction
Significant ecological interactions: -
Significant socio-economic effects: -
Introduced by:  
Reason: angling/sport
Other reason:  
Comments: Introduced also for aquaculture (Ref. 1739). Introduced to high elevation localities and maintain reproducing populations in some (Ref. 36880). Well established in high altitude zones of all rivers (Ref. 1739).     Ref:  Bussing, W.A., 1998


Update record Fish Introductions Table
Ref. :  
Glossary
(e.g. 9948) (e.g. cephalopods)
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