yep as pat said i got one off one of james' birds back off a blue pie soontjen hen i purchased last year . . jimmys birds certainly have done the job for me over the last couple of years. i have been getting birds off james for the last 3 years a kit of 6 yb's and every year they either produce or do very well. i have already put my order in for 6 again next year . thanks again jimmy ..all the best Pearse