Good morning chicken people I had a question that has always been bugging me and so I'm big with game birds and I recently made a rumpless cross now ofc there's some with tails and some without but I noticed that when a cross is like this there's always some that are rumpless but grow a tail that reminds me of a pheasant and I've always wondered what is this due? Does this have a name? Or is it just a gene expression? I know in Spanish at least here in Puerto Rico the rumpless are called "bolo" so when they have tail feathers but no rump I've heard people call em "siribolos" "chibolos" etc and was just wondering