| 000 | 007290000a22002050004500 | ||
|---|---|---|---|
| 090 |
_aAR _b02994 |
||
| 245 | 1 | 0 | _aUmbrella species and the conservation of habitat fragments: a case of a threatened butterfly and a vanishing grassland ecosystem |
| 650 | 1 | 4 |
_aEcología de comunidades _93558 |
| 650 | 1 | 4 |
_aFragmentación de hábitat _918453 |
| 650 | 1 | 4 |
_aMetapoblaciones _97619 |
| 650 | 1 | 4 |
_aEspecies sombrilla _996482 |
| 650 | 1 | 4 |
_aConservación _992401 |
| 651 | 4 |
_dCalifornia _pEstados Unidos _992749 |
|
| 653 |
_gEuphydryas _eEuphydryas editha |
||
| 041 | 0 | _aInglés | |
| 700 | 1 |
_aMurphy, Dennis D. _993165 |
|
| 100 | 1 |
_aLauner, Alan E. _996568 |
|
| 942 | _cARTICULO | ||
| 773 | 1 |
_tBiological Conservation _3147 _q145-153 _d1994 _g69 |
|
| 999 |
_c12052 _d12052 |
||