Generations explained
For the purposes of explaining this we will use a male Poodle and female Border Collie to demonstrate.
Generation
Description
Percentages
F-1
Poodle bred to a Border Collie
50% Poodle 50% Border Collie
F1b
Poodle bred to an F1 Bordoodle
75% Poodle and 25% Border Collie
F2b
F1 (50/50) Bordoodle bred to an F1b (75/25) Bordoodle
62.5% Poodle and 37.5% Border Collie
F2bb
Poodle bred to an F2b (62.5/37.5) Bordoodle
81.25% Poodle and 1875% Border Collie
F3 or Multigenerational
F1b (75/25) bred to an F1b (75/25)