A few weeks ago I wrote a message about my pet budgies, Stephen, Leopold, Molly, and Gertie. Leopold and Stephen are interested in each other and ignore the other birds. Leo and Stephen have passed every test we have put to them: they don't bite as hard as the girls do, they display sexual behaviour ( again, to each other only) and their ceres are still blue. They seem to be males any way you look at it. We have accepted the situation but wonder if there are other cases of males kept in large groups with f