| 000 | 006550000a22001930004500 | ||
|---|---|---|---|
| 090 |
_aAR _b00435 |
||
| 245 | 1 | 0 | _aSinging behavior, song types on their wintering grounds and the question of leap-frog migration in puget sound white-crowned sparrows |
| 650 | 1 | 4 |
_aAves _992429 |
| 650 | 1 | 4 |
_aCantos de aves _94496 |
| 650 | 1 | 4 |
_aBioacústica _952592 |
| 650 | 1 | 4 |
_aMigraciones de aves _993017 |
| 651 | 4 |
_dCalifornia _pEstados Unidos _992749 |
|
| 653 |
_gZonotrichia _eZonotrichia leucophrys |
||
| 041 | 0 | _aInglés | |
| 700 | 1 |
_aBaptista, Luis F. _993245 |
|
| 100 | 1 |
_aDeWolfe, Barbara B. _993400 |
|
| 942 | _cARTICULO | ||
| 773 | 1 |
_tCondor _3138 _h97 _q376-389 _d1995 |
|
| 999 |
_c9531 _d9531 |
||