| Title | Time budgets of confined nothern cardinals and Harris' sparrows in flocks and differences in observer data |
| Publication Type | Journal Article |
| Year of Publication | 1992 |
| Authors | Shuman, TW, Robel, RJ, Kemp, KE, Zimmerman, JL |
| Journal | Journal of Field Ornithology |
| Volume | 63 |
| Pagination | 129 -137 |
| Accession Number | KNZ00378 |
| DOI |