LEADER 04603nam 2200625 a 450 001 9910811505903321 005 20240416233502.0 010 $a1-280-21148-2 010 $a9786610211487 010 $a0-309-58472-8 010 $a0-585-03077-4 035 $a(CKB)110986584751208 035 $a(OCoLC)42329680 035 $a(CaPaEBR)ebrary10055251 035 $a(SSID)ssj0000242321 035 $a(PQKBManifestationID)11215872 035 $a(PQKBTitleCode)TC0000242321 035 $a(PQKBWorkID)10319045 035 $a(PQKB)10707324 035 $a(MiAaPQ)EBC3376232 035 $a(Au-PeEL)EBL3376232 035 $a(CaPaEBR)ebr10055251 035 $a(OCoLC)923262173 035 $a(EXLCZ)99110986584751208 100 $a19920611d1992 uy 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt 182 $cc 183 $acr 200 10$aScientific bases for the preservation of the Hawaiian crow /$fCommittee on the Scientific Bases for the Preservation of the Hawaiian Crow, Board on Biology, Commission on Life Sciences, National Research Council 205 $a1st ed. 210 $aWashington, D.C. $cNational Academy Press$d1992 215 $a1 online resource (148 p.) 300 $aBibliographic Level Mode of Issuance: Monograph 311 $a0-309-04775-7 320 $aIncludes bibliographical references (p. 108-130). 327 $aSCIENTIFIC 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. 327 $aCONCLUSIONS -- 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. 606 $aHawaiian crow 606 $aBirds$xConservation$zHawaii 606 $aRare birds$zHawaii 606 $aEndangered species$zHawaii 615 0$aHawaiian crow. 615 0$aBirds$xConservation 615 0$aRare birds 615 0$aEndangered species 676 $a598.8/64 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910811505903321 996 $aScientific bases for the preservation of the Hawaiian crow$93948316 997 $aUNINA