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A history of desert tortoise research at Saguaro National Park / / Erin R. Zylstra and Don E. Swann
| A history of desert tortoise research at Saguaro National Park / / Erin R. Zylstra and Don E. Swann |
| Autore | Zylstra Erin R. |
| Edizione | [Version 4 (4/6/2009).] |
| Pubbl/distr/stampa | Fort Collins, Colorado : , : U.S. Department of the Interior, National Park Service, Natural Resource Program Center, , 2009 |
| Descrizione fisica | 1 online resource (approximately 50 pages) : illustrations (some color), maps (some color) |
| Collana | Natural resource report |
| Soggetto topico |
Desert tortoise - Arizona - Saguaro National Park
Turtles - Arizona - Saguaro National Park |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910713337203321 |
Zylstra Erin R.
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| Fort Collins, Colorado : , : U.S. Department of the Interior, National Park Service, Natural Resource Program Center, , 2009 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Summary of available data from the monarch overwintering colonies in Central Mexico, 1976-1991 / / by Erin R. Zylstra [and three others] ; prepared in cooperation with the U.S. Fish and Wildlife Service
| Summary of available data from the monarch overwintering colonies in Central Mexico, 1976-1991 / / by Erin R. Zylstra [and three others] ; prepared in cooperation with the U.S. Fish and Wildlife Service |
| Autore | Zylstra Erin R. |
| Pubbl/distr/stampa | Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2021 |
| Descrizione fisica | 1 online resource (iii, 10 pages) : color illustrations |
| Collana | Open-file report |
| Soggetto topico |
Monarch butterfly - Mexico
Butterflies - Monitoring - Mexico Butterflies - Migration - Mexico |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910715210303321 |
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Zylstra Erin R.
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| Reston, Virginia : , : U.S. Department of the Interior, U.S. Geological Survey, , 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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