| The birds of the Republic of Panama A Wetmore, RF Pasquier, SL Olson, DC Siegel | 708* | 1965 |
| A classification for the birds of the world A Wetmore Smithsonian Miscellaneous Collections, 1960 | 640 | 1960 |
| Observations on the birds of Argentina, Paraguay, Uruguay, and Chile A Wetmore US Government Printing Office, 1926 | 374 | 1926 |
| The birds of Haiti and the Dominican Republic A Wetmore, BH Swales Washington, DC: US Government Printing Office: Bulletin of the United States …, 1931 | 227 | 1931 |
| Birds of Porto Rico A Wetmore US Department of Agriculture, 1917 | 187 | 1917 |
| The distribution and abundance of foraminifera in Long Island Sound MA Buzas Smithsonian Miscellaneous Collections, 1965 | 146 | 1965 |
| Birds of the Republic of Panama Part 2-Columbidae (Pigeons) to Picidae (Woodpeckers). United States. Smithsonian Inst, A Wetmore Smithsonian Institution Press, 1968 | 116 | 1968 |
| A study of the body temperature of birds A Wetmore Smithsonian miscellaneous collections, 1921 | 98 | 1921 |
| The birds of Porto Rico and the Virgin Islands A Wetmore The Academy, 1927 | 97 | 1927 |
| The birds of southern Veracruz, Mexico A Wetmore Proceedings of the United States National Museum, 1943 | 96 | 1943 |
| The migrations of birds A Wetmore Harvard University Press, 1926 | 85 | 1926 |
| Lead poisoning in waterfowl A Wetmore US Department of Agriculture, 1919 | 79 | 1919 |
| Reports on the Scientific Results of the Expedition to the Eastern Tropical Pacific, in Charge of Alexander Agassiz, by the US Fish Commission Steamer" Albatross," from October … CR Eastman Museum, 1906 | 73* | 1906 |
| The number of contour feathers in passeriform and related birds A Wetmore The Auk 53 (2), 159-169, 1936 | 70 | 1936 |
| A check-list of the fossil and prehistoric birds of North America and the West Indies A Wetmore Smithsonian Miscellaneous Collections, 1956 | 52 | 1956 |
| Song and garden birds of North America A Wetmore | 51 | 1964 |
| Fossil birds from Mongolia and China A Wetmore, W Granger American Museum of Natural History, 1934 | 50 | 1934 |
| Food and economic relations of North American grebes A Wetmore US Department of Agriculture, 1924 | 50 | 1924 |
| Preliminary diagnoses of two extraordinary new genera of birds from Pleistocene deposits in the Hawaiian Islands SL Olson, A Wetmore Proceedings of the Biological Society of Washington, 1976 | 49 | 1976 |
| The birds of isla Coiba, Panamá A Wetmore Smithsonian Miscellaneous Collections, 1957 | 49 | 1957 |
Storrs L. Olson (1944-2021)Curator, Division of Birds, Dept. Vertebrate Zoology, National Museum of Natural HistoryVerified email at si.edu
