black swans are even harder to sex - bnecause a huge proportion of the pairs are homosexual. Who then proceed to chase off other pairs and adopt the nests. So parentage in blackswans is kind of complicatedm, because this goes on and on and on.. the kids do great tho - the most aggressive gay pair monopolise the most productive part of the lake, and their forcefully adopted offspring get the benefit.
no subject
Date: 2007-01-30 11:26 am (UTC)