The University of Michigan Biological Station (UMBS) was founded in 1909.
A hybrid longspur from Saskatchewan
| Title | A hybrid longspur from Saskatchewan |
| Publication Type | Journal Article |
| Year of Publication | 1955 |
| Authors | Sibley CG, Jr. OSewall Pet |
| Journal | The Auk |
| Volume | 72 |
| Pagination | 423-425 |
| Keywords | LONGSPURS |