| 000 | 005960000a22001930004500 | ||
|---|---|---|---|
| 090 |
_aAR _b02354 |
||
| 245 | 1 | 0 | _aSeasonal changes in avian densities and diversities |
| 650 | 1 | 4 |
_aAvifauna _992441 |
| 650 | 1 | 4 |
_aDinámica poblacional _9608 |
| 650 | 1 | 4 |
_aDiversidad _993036 |
| 650 | 1 | 4 |
_aCambios de estación _995876 |
| 651 | 4 |
_lRío Colorado _dArizona _pEstados Unidos _992749 |
|
| 041 | 0 | _aInglés | |
| 700 | 1 |
_aOhmart, Robert D. _995877 |
|
| 700 | 1 |
_aRice, Jake _995878 |
|
| 100 | 1 |
_aAnderson, Bertin W. _995879 |
|
| 942 | _cARTICULO | ||
| 773 | 1 |
_tStudies in Avian Biology _31194 _h6 _q262-264 _d1981 |
|
| 999 |
_c11425 _d11425 |
||