Swarth on the Fox SparrowSwarth on the Fox Sparrow is a scholarly work, published in 1921 in ''Canadian Field-Naturalist''. The main subjects of the publication include Sparrow and computer science. DOI 10.5962/P.338050Related Works Selective Vocal Learning in a Sparrow A Probable Grasshopper × Savannah Sparrow Hybrid Singing a Song Sparrow Song