translate English to French: The average harvest is Canada over the past five years was 147,000 birds, which is 50% of the harvest during the five years (1979-1983) prior to the introduction of restrictive regulations.
La prise moyenne au Canada au cours des cinq derniÃ¨res annÃ©es a Ã©tÃ© de 147 000 oiseaux, ce qui reprÃ©sente 50 % de la prise durant les cinq annÃ©es (de 1979 Ã 1983) qui ont prÃ©cÃ©dÃ© l'introduction des rÃ¨glements restrictifs.