What was the primary functional necessity that drove the creation of the Boykin Spaniel?

Answer

A versatile dog small enough to be carried but sturdy for demanding retrieval work in swamps and rivers

J. Frank Boykin required a versatile hunting dog that was small enough to be easily carried, yet sturdy enough to handle retrieval work in swampy, brush-filled terrain along rivers.

What was the primary functional necessity that drove the creation of the Boykin Spaniel?
DogbreedtraitspanielBoykin Spaniel