Scientific bases for the preservation of the Hawaiian crow
Autor principal: | |
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Autor Corporativo: | |
Formato: | Libro electrónico |
Idioma: | Inglés |
Publicado: |
Washington, D.C. :
National Academy Press
1992.
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Edición: | 1st ed |
Materias: | |
Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009622069706719 |
Tabla de Contenidos:
- SCIENTIFIC BASES FOR THE PRESERVATION OF THE HAWAIIAN CROW
- Copyright
- Preface
- Contents
- EXECUTIVE SUMMARY
- THE WILD POPULATION OF 'ALALA
- AVOIDING EXTINCTION
- THE CAPTIVE POPULATION OF 'ALALA
- GENETIC CONSIDERATIONS
- OPTIONS FOR MANAGEMENT OF THE 'ALALA
- 1 INTRODUCTION
- 2 HISTORY OF THE WILD POPULATION AND CAUSES OF ITS DECLINE
- PAST AND PRESENT DISTRIBUTION OF THE WILD POPULATION
- The Geological Setting
- Geographic Distribution of the 'Alala
- ASSESSMENT OF EXTRINSIC CAUSES OF THE DECLINE IN THE POPULATION
- Habitat and Food
- Predators
- Diseases and Parasites
- ESTIMATES OF POPULATION VIABILITY AND TIME TO EXTINCTION
- Approaches
- Demographic Analyses
- Times to Extinction of Corvids on Islands
- 3 Genetic Considerations
- 4 CAPTIVE BREEDING OF THE 'ALALA
- ORIGINS AND FACILITIES OF THE 'ALALA CAPTIVE-BREEDING PROGRAM
- DEMOGRAPHICS AND GENETICS
- INBREEDING DEPRESSION
- ANIMAL HUSBANDRY AND MANAGEMENT
- STAFFING AND ADMINISTRATION
- 5 RELEVANT PRECEDENTS IN ENDANGERED SPECIES PRESERVATION
- CALIFORNIA CONDOR (GYMNOGYPS CALIFORNIANUS)
- MAGPIE ROBIN (COPSYCHUS SECHELLARUM)
- LORD HOWE ISLAND WOODHEN (TRICHOLIMNAS SILVESTRIS)
- TAKAHE (NOTORNIS MANTELLI)
- KAKAPO (STRIGAPS HABROPTILUS)
- CHATHAM ISLAND BLACK ROBIN (PETROICA TRAVERSI)
- MAURITIUS KESTREL (FALCO PUNCTATUS)
- CONCLUSIONS
- 6 OPTIONS FOR MANAGEMENT OF THE 'ALALA
- OPTION 1. PASSIVE MANAGEMENT (PROTECTION) OF WILD POPULATION
- OPTION 2. REMOVAL OF ALL BIRDS TO CAPTIVITY
- OPTION 3. TRANSLOCATION OF ALL WILD BIRDS TO ANOTHER LOCATION IN THE WILD
- OPTION 4. REMOVAL OF EGGS FROM WILD POPULATION FOR ARTIFICIAL INCUBATION
- OPTION 5. REMOVAL OF NESTLINGS FROM WILD POPULATION
- OPTION 6. FOSTERING AS A METHOD OF RELEASE
- OPTION 7. HACKING AND OTHER "SOFT" METHODS OF RELEASE
- OPTION 8. EXCHANGE OF CAPTIVE AND WILD CROWS.
- CONCLUSIONS
- 7 FINDINGS AND RECOMMENDATIONS
- THE WILD POPULATION
- Findings
- Maintaining a Wild Population
- Recovery Team
- Land Management
- Habitat preservation
- Cattle ranching
- Predator control
- Management of the Wild Population
- Additional Research
- Numbers
- Habitat
- Foraging behavior
- Physiology and disease
- Social behavior
- Demography
- THE CAPTIVE POPULATION
- Findings
- The Captive-Breeding Facility
- Husbandry in the Captive-Breeding Program
- Data
- General data
- Specific data
- Adults
- Chicks
- Eggs
- Nutrition
- Equipment at the Captive-Breeding Facility
- Personnel and Training
- GENETICS OF THE WILD AND CAPTIVE POPULATIONS
- Findings
- REFERENCES
- APPENDIX A
- Appendix B
- BIOGRAPHICAL STATEMENTS
- SPECIAL ADVISORS.