|
|
|
|
|
|
|
|
1. |
Record Nr. |
UNINA9910696888703321 |
|
|
Titolo |
Grand Canyon humpback chub population improving [[electronic resource]] |
|
|
|
|
|
|
|
Pubbl/distr/stampa |
|
|
[Reston, Va.] : , : U.S. Dept. of the Interior, U.S. Geological Survey, , [2007] |
|
|
|
|
|
|
|
|
|
Descrizione fisica |
|
2 unnumbered pages : digital, PDF file |
|
|
|
|
|
|
Collana |
|
|
|
|
|
|
Soggetti |
|
Humpback chub - Colorado River (Colo.-Mexico) |
Rare fishes - Colorado River (Colo.-Mexico) |
Fishes - Ecology - Colorado River (Colo.-Mexico) |
Colorado River (Colo.-Mexico) Environmental conditions |
Grand Canyon (Ariz.) Environmental conditions |
|
|
|
|
|
|
|
|
Lingua di pubblicazione |
|
|
|
|
|
|
Formato |
Materiale a stampa |
|
|
|
|
|
Livello bibliografico |
Monografia |
|
|
|
|
|
Note generali |
|
Title from title screen (viewed on July 21, 2008). |
"December 2007." |
|
|
|
|
|
|
|
|
Nota di bibliografia |
|
Includes bibliographical references. |
|
|
|
|
|