probably well. The male should therefore be examined by an avian veterinarian to eliminate illness as the cause of the problem. Some mature breeding pairs fail to


produce fertile eggs, clutch after clutch, year after year. Often when this happens we start playing musical parrots and start swapping the cock birds around and around. This seems to be a trend in South African aviculture but it can also be a quick-fix made out of desperation which


does not always bear fruit. It may result in some success but it is not the best way of solving the problem. Are we doing a clever thing by splitting up well bonded pairs particularly if the split up pair can still see and hear one another from another aviary? Often the birds sit and scream across to their mate showing no interest in the replacement partner. Although there are a few exceptions, parrots and cockatoos are monogamous, taking a long time to get a cock and a


32 BIRD SCENE


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