What does the term 'F1' signify regarding an Aussiedor crossbreed generation?

Answer

A first-generation mix with theoretically 50/50 genetic input

An F1 mix occurs when one parent is a purebred Labrador and the other is a purebred Australian Shepherd, resulting in a theoretical 50/50 genetic combination.

What does the term 'F1' signify regarding an Aussiedor crossbreed generation?
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