Genetics Bourke's Parrot Mutations	1 Visitors online
Rosa Bourke is a sex-linked mutation Cinnamon Bourke is a recessive mutation Cream Bourke is a recessive mutation Pink Bourke is a sex-linked recessive mutation <><><><><><><><><><><> Breeding Expectations Cock Hen Cocks Average Hens Average Rosa Normal /Rosa 1 in 2 Rosa 1 in 2 Normal Rosa /Rosa 1 in 2 Normal 1 in 2 /Rosa Rosa Rosa /Rosa 1 in 4 1 in 4 Rosa Normal 1 in 4 1 in 4 Rosa Rosa Rosa 1 in 2 Rosa 1 in 2 Rosa Cream /Rosa/Cream 1 in 2 Rosa/Cream 1 in 2 Cream Rosa /Rosa/Cream 1 in 2 /Cream 1 in 2 /Cream Normal */Cream *Normal 1 in 4 1 in 4 */Cream *Normal 1 in 4 1 in 4 Normal /Cream */Cream *Normal 1 in 4 1 in 4 */Cream *Normal 1 in 4 1 in 4 /Cream /Cream Cream */Cream *Normal 1 in 4 1 in 2 1 in 4 Cream */Cream *Normal 1 in 4 1 in 2 1 in 4 Cream /Cream Cream /Cream 1 in 2 1 in 2 Cream /Cream 1 in 2 1 in 2 /Cream Cream Cream /Cream 1 in 2 1 in 2 Cream /Cream 1 in 2 1 in 2 Cream Normal /Cream 1 in 2 /Cream 1 in 2 Normal Cream /Cream 1 in 2 /Cream 1 in 2 /Rosa/Cream Rosa/Cream Pink *Rosa/Cream Cream/Rosa *Rosa */Rosa/Cream */Rosa 1 in 16 1 in 8 1 in 16 1 in 16 1 in 8 1 in 16 Pink *Rosa/Cream Cream *Rosa */Cream *Normal 1 in 16 1 in 8 1 in 16 1 in 16 1 in 8 1 in 16 /Rosa/Cream Cream */Rosa/Cream *Cream/Rosa */Cream *Cream 1 in 8 1 in 8 1 in 8 1 in 8 Pink Cream Rosa/Cream /Cream 1 in 8 1 in 8 1 in 8 1 in 8 Cream/Rosa Rosa Rosa/Cream /Rosa/Cream 1 in 4 1 in 4 Rosa/Cream /Cream 1 in 4 1 in 4 Cream/Rosa Cream *Cream/Rosa *Cream 1 in 4 1 in 4 Pink Cream 1 in 4 1 in 4 Cream/Rosa Rosa/Cream Pink Rosa/Cream Cream/Rosa /Rosa/Cream 1 in 8 1 in 8 1 in 8 1 in 8 Pink Rosa/Cream Cream /Cream 1 in 8 1 in 8 1 in 8 1 in 8 Cream/Rosa /Cream */Rosa/Cream */Cream Cream 1 in 8 1 in 4 1 in 8 Pink Cream Cream 1 in 8 1 in 4 1 in 8 Rosa/Cream Cream Cream/Rosa /Rosa/Cream 1 in 4 1 in 4 Pink Rosa/Cream 1 in 4 1 in 4 Rosa/Cream Rosa/Cream Pink *Rosa/Cream *Rosa 1 in 8 1 in 4 1 in 8 Pink Rosa/Cream /Rosa 1 in 8 1 in 4 1 in 8 /Rosa/Cream Pink Pink Rosa/Cream Cream/Rosa /Rosa/Cream 1 in 8 1 in 8 1 in 8 1 in 8 Pink Rosa/Cream Cream /Cream 1 in 8 1 in 8 1 in 8 1 in 8 Cream/Rosa Pink Pink Cream/Rosa 1 in 4 1 in 4 Pink Cream 1 in 4 1 in 4 Rosa/Cream Pink Pink Rosa/Cream 1 in 4 1 in 4 Pink Rosa/Cream 1 in 4 1 in 4 Pink Rosa/Cream Pink Rosa/Cream 1 in 4 1 in 4 Pink Rosa/Cream 1 in 4 1 in 4   / = Split * Denotes ambiguity i.e. These birds would have to be test mated to determine if and to what they were split. Mating nos. 7,8,9,14,15,17,19 & 21 in this table produce ambiguity in cocks. Mating nos. 7,8,9 &14 produce ambiguity in hens. The mating of two red-eyed birds should be avoided,the result being weak young. LEGEND : *Appear Normal *Appear Rosa *Appear Cream <><><><><><><><><><><><><> LinkExchange Member Original site created by Merga using......and MACOS...    Website Design by merga