in Australia are partly to blame. Intimately mixing birds from many breeders from all over the country (and the world) spreads diseases at an incredibly fast rate. Perhaps too fast for the immune systems of budgies to cope.
Nonetheless, the disease rate seems preposterous. When I started breeding
08 22 BIRD SCENE
budgies in the 1950s diseases were never a problem of this scale. Clearly something is seriously wrong – some new thing has happened. Time and time again I looked at my birds as they too declined into a crevasse of morbidity. My average dropped from five chicks per nest to less than one. Yet I had a wonderful set of bird