@book{bhlitem210691, title = {Western birds }, volume = {v.10:no.3 (1979)}, copyright = {In copyright. Digitized with the permission of the rights holder.}, url = {https://www.biodiversitylibrary.org/item/210691}, note = {https://www.biodiversitylibrary.org/bibliography/120097}, publisher = {[Del Mar, Calif.?], California Field Ornithologists, [1973]-}, author = {California Field Ornithologists. and Western Field Ornithologists.}, year = {1979}, pages = {59}, keywords = {Bird watching|Birds|California|Electronic journals|Geographical distribution|Mexico|Periodicals|United States, West|West (U.S.)}, }