A. Status of the Spectacled Eider - U.S. Fish and Wildlife Service

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TASK 324.2 I 12.4.1 .2 PRIOR- — 2 TASK DESCRIPTION TASK DURA- Developvlslhlllty correction factor sorthods for11w VED serial sauvey. 2 DevelopvisIblllsy correction factornrntkale fortho NS serial survey. TION ~rx 5+ RESPONS- IDLE PARTY FWS ~ TOTAL COST 23.00 COST ESTIMATES ($1,000) YEAR 3 J YEAR4 J YEAXS -________ COMMENTS YEAR I YEAR 2 I— — — 5 5 5 5 5 5+ FWS 25.00 5 5 5 5 5 32.4.1 2 Developorstdctection 5+ PA’S 65.00 23 23 23 23 23 .4 correctIon factor ornt~5 for Urn YKD grosad platlaust swve~. 31.4.2 .2 2 a asdgrotadaaarveydatato return suaveynrnthads. 32.4.2 I Costlaarn Urn YKDcasatal .2 baasdIngpairsuaveyor inylenwas altemotive Spectacled Elderasavey as deteonlaud in DI 42.2. 32.4.2 .3 31.4.2 .4 32.1.1 2 2 2 CastlmrnYKDgzosadplct survey. Design and in~pIonrnat a NS survey. inylonuat YKD assellise tuasuositterproject. 3 PWS NM 30.00 20 20 20 0 0 ongoing FWS 200.00 30 20 30 30 20 ongoing FWS 225.00 25 25 25 25 25 ongoing conyleted FWS NM PA’S NUS 200.00 32.2.2 2 IaqalenrnstNSaatellite 2 EWS 225.00 100 25 0 0 0 trasumltter project. NM 32.2 2 Ideatify, describe, and~sItor iNc ofat..eabehitats. 13 2 Qsasatitativelydescribeat.ara behitata. Cl I Detearnlsrnageatasaetuaeof Spectacled Elder po~adatlaau. ongoing 5+ FWS NM NOAA NMFS onging FWS NM 0.00 30 0 30 0 FWS 250.00 50 50 50 50 50 50.00 20 10 20 20 20 40.00 30 30 0 0 0 90 30 0 30 0 30 0 DesIgn conapleted
[TASK [U C2.I.l PRIORflY, —___ TASK DESCRIPTION TASK DUBA. TION ~ea I Cosdaactadultlonrninud brood survivorahip stadlas at Hock Slrsag)t sad Klglgak Is. on Urn [lCD. C2.2.2 I Issylsornstjaaasnlla survivorehip atialy on tho YKD. C231 I htyleteeatjuvenilepcat fledging mortality andy on Urn YKD. C4 I Reflsrntbedenaog,aphlcnaoslel for Spectacled Elders. CSI I Psepsresiasaasayreposcshrst raiviaconuatal costanuarnaisa CS.2 I Preparesaasmrnsysepoatabost cosqietitbon for food sad ham of fond supplies darn to hestlik diatusbanor. CS.3 I Preparesaaonrnayrepostabrst bervest. CS.4 I Prepsreaiaonrnuyaeportabrsa predation. CS.9 I PrepareaaaonrnsysepostsbrsA chronic oiling [ma bilge paping ha Spectacled Eldrr wlatering behitat. Dl 2 Deaeurnlsrn costaaoIarnsta levele of Urn thras Spectacled Elder [34.1 2 Screenforexpastue to leed watlilsiYKDbreeding popelatbon [36.2 2 InvastIgate lead shot perelatesias sad avaliability on sbe YKD. ongoing F RESPONS- P~Y FWS NM 3 FWS NM 3 FWS NM 5+ FWS NM RT I FWS NM 2 FWS NM PO NAO 2 PA’S NM RT I FWS NM RT TOTAL ~ OST 2 COST ESTIMATES ($2,000) YEAR I YEAR 2 YEAR I YEAR ~ 23000 230 0 0 0 0 YEAR ~ 0 COMM~SI 30000 20 240 240 0 0 hysscl,caoyeastseovesedsaahar task ~2.I .2 250.00 50 50 50 0 0 14.00 20 2 2 I I 20.00 20 0 0 0 0 20.00 20 0 0 0 0 20.00 20 0 0 0 0 20.00 20 0 0 0 0 I PA’S 10.00 20 0 0 0 0 2 FWS 200.00 50 50 0 0 0 osigoing FWS NM ongoing FWS NM 50.00 20 10 20 20 20 50.00 20 20 20 10 20 91
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SPECTACLED EIDER RECOVERY PLAN Team
Page 4 and 5:
LITERATURE CITATION U.S. Fish and W
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EXECUTIVE SUMMARY OF THE RECOVERY P
Page 8 and 9:
TABLE OF CONTENTS DISCLAIMER PAGE 1
Page 10 and 11:
LIST OF FIGURES Figure 1. Breeding
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A. Status of the Spectacled Eider R
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) a) j~ 25000 0 2 220000 C ~15000 ~
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B. Causes for Decline and Obstacles
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Increasing interest in avicultural
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Other conservation measures include
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D. Natural History of the Spectacle
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Figure 4. Yukon-Kuskokwim Delta loc
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DEL?A RUSSIA SPECTACLED EIDER RANGE
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helicopter surveys in the Prudhoe B
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geographic populations, because imm
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Figure 8. Study sites and land stat
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their diseases (e.g., Schiller 1954
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E. Distinct Population Segments The
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A final consideration involves info
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Trend data are analyzed to inform w
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Figure 10. A hypothetical posterior
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thresholds are not “magic numbers
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Criteria for Reclassifying from Thr
Page 48 and 49:
Criteria for Delisting from Threate
Page 50 and 51: The final aspect ofSpectacled Eider
Page 52 and 53: concordance in their descriptions o
Page 54 and 55: data on both levels and effects oft
Page 56 and 57: implicated. In the absence of histo
Page 58 and 59: . - currently small size of the YKD
Page 60 and 61: implementation of the Memoranda ofA
Page 62 and 63: . take of Spectacled Eiders. In add
Page 64 and 65: . AlS. Produce a handbook summarizi
Page 66 and 67: . Bl.4. 1.3. Develop visibility cor
Page 68 and 69: B2. 1.1. Implement YKD satellite tr
Page 70 and 71: . Appendix Ill). Since epidermal ag
Page 72 and 73: . feasible if post-fledging staging
Page 74 and 75: presumed that their activities have
Page 76 and 77: contaminants within Spectacled Eide
Page 78 and 79: limited ability to withstand additi
Page 80 and 81: surface after a year and is no long
Page 82 and 83: . The reproductive stages (eggs, yo
Page 84 and 85: is inadequate to sustain “normal
Page 86 and 87: ___________ 1967. The geese of the
Page 88 and 89: Dementev, G.P., and N.A. Gladkov (e
Page 90 and 91: ___________ 1 964a. Observations on
Page 92 and 93: Nelson, E.W: 1887. Report upon natu
Page 94 and 95: ________ P.R. Wade, R.A. Stehn, and
Page 96 and 97: Robert M. Platte, Migratory Bird Ma
Page 98 and 99: KEY Task Duration and Costs TBD - T
Page 102 and 103: TASK I — [37 E12 EI.3 fTYU —PRI
Page 104 and 105: TASK PRIOR- Dj ITYU — — A12.3 2
Page 106 and 107: — TASK U — 135.2 PRIOR- TASK DE
Page 108 and 109: TASK U PRIOR- ITY U TASK DESCRIPTIO
Page 110 and 111: TASK PRIOR. U — DS.3 3 TASK DESCR
Page 112 and 113: The final risk factor is the effect
Page 114 and 115: This PVA will treat two population
Page 116 and 117: Both aerial surveys are conducted a
Page 118 and 119: 0.2 0.15 -j i 4 0.1 0 -I 0.05 0.08
Page 120 and 121: emaining before the population reac
Page 122 and 123: ) critical population size; and (2)
Page 124 and 125: 40%. The population growth rate cri
Page 126 and 127: Table 1-2. Results of simulation wh
Page 128 and 129: Hilborn, R. and C.J. Walters. 1992.
Page 130 and 131: APPENDIX II TECHNICAL DETAILS OF TH
Page 132 and 133: The likelihood function for the par
Page 134 and 135: initial sample. Then the O~ were re
Page 136 and 137: LU ~0.8 z -J ~0.6 I-ET1 w107 480 m1
Page 138 and 139: LITERATURE CITED APPENDIX LI De la
Page 140 and 141: where x = age. The fertility rate i
Page 142 and 143: of older females: (1) older females
Page 144 and 145: RESULTS Solutions for single cause
Page 146 and 147: 0.1 0.08 ~0.06 4 0 0.04 0. 0.02 0 0
Page 148 and 149: growth rate. Perhaps this can be mo
Page 150 and 151:
decline, by far the fastest way to
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LITERATURE CITED APPENDIX In Bailli
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APPENDIX IV SPECTACLED EIDER RECOVE
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APPENDIX V COMMENTS RECEIVED ON DRA
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A. Status of the Spectacled Eider - U.S. Fish and Wildlife Service

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