| 000 | 005700000a22001810004500 | ||
|---|---|---|---|
| 090 |
_aAR _b00611 |
||
| 245 | 1 | 0 | _aVariation of visibility bias during aerial surveys of manatees |
| 650 | 1 | 4 |
_aMamíferos acuáticos _993274 |
| 650 | 1 | 4 |
_aCensos aéreos _993711 |
| 650 | 1 | 4 |
_aFauna _992594 |
| 653 |
_gTrichechus _eTrichechus manatus _vmanatí |
||
| 041 | 0 | _aInglés | |
| 700 | 1 |
_aSummers, Robert C. _993712 |
|
| 700 | 1 |
_aBarnes, Lindsay B. _993713 |
|
| 100 | 1 |
_aPackard, Jane M. _993672 |
|
| 942 | _cARTICULO | ||
| 773 | 1 |
_tJournal Wildlife Management _3212 _h2 _q347-351 _d1985 _g49 |
|
| 999 |
_c9703 _d9703 |
||