Recovery Plan for the Northern Spotted Owl - DRAFT

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Stepdown Outline1. Management Tasks.11. Review recovery plan.12. Establish coordination group.13. Implement recommendations regarding DCAs.131. Establish DCAs.132. Prepare guidelines for activities in DCAs.133. Prepare DCA management plans.1331. Prepare demonstration plans.1332. Prepare remainder of plans.1333. Implement DCA plans.14. Manage the federal matrix.141. Implement Prescription A.1411. Establish residual habitat areas.1412. Implement residual area management guidelines.1413. Implement "50-11-40" guideline.142. Implement Prescription B.1421. Establish reserve pair areas.1422. Implement reserve pair management guidelines.143. Implement Prescription C.1431. Establish managed pair areas.1432. Implement managed pair guidelines.144. Implement Prescription D as appropriate.1441. Evaluate potential contribution of Prescription D to recovery.1442. Implement Prescription D where it will contribute to recovery.15. Manage non-Federal lands.151. Establish measurable goals.152. Develop plans to meet goals.2. Regulatory mechanisms.21. Propose formal adoption of the recovery plan.22. Revise existing regulatory measures as appropriate.221. Revise critical habitat boundaries to follow DCA boundaries.222. Revise or amend land management plans.23. Enforce taking prohibition.24. Publish regulations interpreting taking prohibitions.25. Advise owners and managers of land.251. Provide guidance on programmatic consultation.252. Conduct consultations regarding federal actions.253. Provide technical assistance to non-federal landowners.2531. Assist States in developing protective management plans.2532. Assist private landowners in developing Habitat Conservation Plans.2533. Assist with spotted owl studies and surveys.2534. Evaluate potential usefulness of special rules.3. Land Acquisition.31. Evaluate opportunities for land exchange, easement, or purchase.32. Acquire land or interest in land through exchange, easement, or purchase.4. Research and Monitoring.41. Maintain and refine GIS.42. Implement monitoring program.421. Agree on objectives and methods.422. Conduct roadside surveys.4221. Design surveys.4222. Carry out surveys.212
423. Monitor activity sites.4231. Estimate sample size.4232. Carry out monitoring.424. Study demographic analyses.425. Study population models.426. Develop early warning methods.43. Study habitat suitability.431. Standardize habitat measurements.432. Prepare habitat maps for demographic study areas.433. Study suitability in selected areas.4331. Study California coast.4332. Study eastern California.4333. Study eastern Cascades.434. Evaluate suitability of selected habitats.4341. Evaluate young plantations with remnant larger trees.4342. Evaluate stands managed with selective harvest.4343. Evaluate areas in which salvage is economically feasible.44. Conduct demographic studies.441. Continue well-established studies.442. Consider need for additional studies.443. Initiate new studies as appropriate.5. Review and Evaluation.51. Prepare reports.511. Prepare annual progress reports.512. Prepare 5-year evaluation report.52. Review recovery plan and revise as appropriate.213
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I 1.2:Sp 6/draftRecovery Plan for t
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List of FiguresTable 4.1 Abbreviate
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Recovery ObjectiveSecretary of the
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Management Rules for Designated Con
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Monitoring and Research ProgramThe
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Chapter IIntroduction1
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"Threatened species" means a specie
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B. The Interagency Scientific Commi
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lished works and many government do
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II.A. Natural History of theNorther
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I- \IzXelT - - -.11 I..., ... I.."
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spring. Territories probably are sm
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Northern goshawks (Accipiter gentil
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also use a variety of nest sites in
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Home Range SizeHome range is define
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Table 2.2. Median amounts of old-gr
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3. Life Historycannot reject the hy
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Dispersal1984, Thomas et al. 1990,
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4. ConclusionOur knowledge of the n
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Ca n a d aEastern Washington Cascad
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Table 2.3. Estimated spotted owl ha
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Table 2.4. Significant threats to t
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Table 2.5. Results of surveys for s
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isolated. In these provinces, small
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centers for 30 to 35 spotted owl te
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Southwest Washington occupies a key
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Distribution of Habitat and Populat
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Province Isolation. The eastern Was
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were in suitable habitat condition.
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Estimated acres of forest landbase:
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owned and contain little suitable h
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Vulnerability to Natural Disturbanc
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Douglas-fir/hardwood types, the lat
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miles from the contiguous populatio
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In comparison, the southern part of
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Sacramento River Canyon now provide
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On January 11, 1980, there was an a
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vation Strategy for the Northern Sp
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transfer of one area to the Grand R
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The BLM Spokane (Washington) Distri
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3. National Park ServiceThe followi
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The results of a consultation are s
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- Since landowners already face cut
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4. Cumulative Effects AssessmentThe
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Assessment, Planning, and Monitorin
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Spotted owl nesting sites and activ
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Coastal Oregon Productivity Enhance
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including wildlife. In other cases,
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Currently, the Yakima Indian Nation
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where timber harvest is limited to
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III.A. Recovery Objective and Delis
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4. The population is unlikely to ne
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Needs of other species should be co
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years. The strategy of managing for
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't0
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Finally, the plan recommends mainta
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A total of 1,181 pairs of owls has
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DKnown owlsin the OregonprovincesKn
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mologists, and representatives of o
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this prey species is an appropriate
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After 100 years residual snags will
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2. Fuelwood Gathering. If allowed,
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The application of prescriptions A,
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owls. (Refer to tables in section I
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PRESCRIPTION D -RETAIN OWLS IN MANA
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126
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DCA Management Plans.The recovery p
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Endangered Species Act) or through
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6. Costs to landowners should be re
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The real or perceived disincentives
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authority of the public body to ent
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* Use the recovery plan's recommend
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140
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Supplemental pair areas - Habitat d
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Numbers of owls currently are estim
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Biological goals and implementation
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ning. Also, several unsurveyed area
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Owl pairsKnown owlsin the province3
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- Initiate long-range planning effo
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Table 3.8. Summary comments on the
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from nonfederal lands are needed to
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Eastern Washington Cascades Provinc
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(Owl pairs140 - _ _ _ _ _ _ _ _ _ _
Page 178 and 179: habitat in DCA WD- 16. Approximatel
Page 180 and 181: Table 3.12. Summary comments on the
Page 182 and 183: Ttllwrnook/Astoria area. Provide su
Page 184 and 185: connectivity between key DCAs. This
Page 186 and 187: ITable 3.14. Summary comments on th
Page 188 and 189: crest of the Cascade Mountains. The
Page 192 and 193: sites on federal lands (figure 3.21
Page 194 and 195: Owl pairsL I 350- _ _ . ...........
Page 196 and 197: DCAs, often combined with adjacent
Page 198 and 199: Owl pairsLiKnown owlsin the provinc
Page 200 and 201: nesting and roosting habitat until
Page 202 and 203: Option 3: Management of clusters: g
Page 204 and 205: Table 3.21. Summary of acreage and
Page 206 and 207: Owl pairs -Known owlsin the provinc
Page 208 and 209: and to within 0.5 miles of the acti
Page 210 and 211: Spotted owls have been found at 86
Page 214 and 215: their distance from other sites. Ar
Page 216 and 217: * Recommend population and habitat
Page 218 and 219: away in some or all of the range. D
Page 220 and 221: 4. What are the population dynamics
Page 222 and 223: If the monitoring and research prog
Page 224 and 225: lowlands, eastern Oregon Cascades,
Page 226 and 227: 210
Page 230 and 231: Table 4.1 Abbreviated Cost TableThe
Page 232 and 233: continued-TaskPriorityResp. PartyCo
Page 234 and 235: 218
Page 236 and 237: 220
Page 238 and 239: and the number of invertebrate anim
Page 240 and 241: Table 5.2. Numbers of other species
Page 242 and 243: Amphibians and Reptiles: Larch Moun
Page 244 and 245: 228
Page 246 and 247: 230
Page 248 and 249: Barrows, C. W. 1980. Feeding ecolog
Page 250 and 251: Clark, R. J., D. G. Smith, and L. H
Page 252 and 253: Franklin, A. B., J. A. Blakesley, a
Page 254 and 255: Harestad, A. S., and F. L. Bunnell.
Page 256 and 257: Lundquist, R. W. and J. M. Mariani.
Page 258 and 259: O'Halloran, K. 1989. Spotted owl in
Page 260 and 261: Solis, D. M. 1980. Habitat use by n
Page 262 and 263: Young, K. D., A. B. Franklin, and J
Page 264 and 265: 248
Page 266 and 267: 250
Page 268 and 269: Table A.1. General approaches for e
Page 270 and 271: complete count of the territorial b
Page 272 and 273: Table A.3. Powera for various desig
Page 274 and 275: Table A.4. Illustration of a Markov
Page 276 and 277: Obviously, these statements hold on
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Table A.6. Reliability of trend est
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Demographic AnalysisAs noted earlie
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the estimate (using the simple equa
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however, we know little about the b
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Table A.8. Summary of information n
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predict the power achieved by diffe
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Other studiestached. If dispersing
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impractical at present. We describe
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Conclusionsthe year effect can be i
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280
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282
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284
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owls. Consequently, the issue of wh
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Use of the informationAssessments a
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Recent LiteratureWe might begin by
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Kerms (1989) measured habitat struc
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Hamer (pers. comm.) described 11 ne
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Table B.3. Percent hardwoods in the
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Table B.5. Comparison of habitats u
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Table B.8. Tree density (number of
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and numbers of trees, and percent o
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Under this hypothesis, owl fitness
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suitable habitat for that region (m
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ResultsDiscussionspotted owl habita
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__Discussiondata from 41 sites in t
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Recommendations for Future Research
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314
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Hamer, T. 1988. Home range size of
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318
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320
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Parameter Estimatesfor Individual S
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provided in Table C. 5. Study of th
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Table C.6. Summary of statistics re
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3. ConclusionsThis source of bias i
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330
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Gray Wolf .........................
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formed during the initial meeting t
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provide habitat for the numerous sp
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The ApproachA committee of the Reco
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The List of Threatened and Endanger
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Mammalsoldest trees in a stand. Eig
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ABBFigure D. 1. Distribution of: a)
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KTable D.3. A list of threatened an
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Fishestheir dispersal capabilities
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OlympicNorthcoastalRockyMountainSou
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continued-StatusabState Considered
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continued-SpeciesColumbia sidebandM
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endemic to the Pacific Northwest).
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------continued-SpeciesRhyacophila
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continued-SpeciesFed3tatusa bStateW
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StatusasbOld ForestState Associatio
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Summaryspores (Maser et al. 1978b).
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Biology of Owl Prey, Older Forest A
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Woodrats.-The dusky-footed woodrat
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and are less restrictive under stat
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Stock concept.-The term "stock" was
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Table D.10. List of fish stocks of
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continued-Steelhead-owipu Sea-runTr
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continued-BasinHoodWillametteRogueS
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Table D.13. Washington streams (or
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inland distribution currently decre
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nesting territories in the three st
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However, little is known about the
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Fisher (Martes penncmti)Distributio
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at one time supported marten popula
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each population of these animals is
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species also is found under the bar
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few meters from water after heavy r
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In considering the needs of other s
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Barrows, C. W. 1981. Roost selectio
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Clark, T. W., E. Anderson, C. Dougl
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Hamer, T. E. 1991. Habitat relation
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Mannan, R. W., E. C. Meslow, and H.
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Oakley, A. L., Collins, J. A., Ever
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Solis, D. M. 1983. Summer habitat e
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Washington Natural Heritage Program
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414
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f. Wilderness.g. Livestock grazing.
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I. Monitoring.1. Northern spotted o
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420
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here will reduce some of that habit
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424
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426
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Selection of Forest TypesAt the tim
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eceive as little as 25 inches. Disc
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A. FireThe combination and interact
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Table F.4. Important forest insects
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continued-Common Name Causal Agent
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D. DiseasesForest diseases in the P
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III. Forest Protection in theWest C
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120 100200 500I~~~~.K446Figure F.4.
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InsectsDiseasesInsects in this subr
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__hardwoods are immune. Shade toler
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pests (Schowalter 1988). Black stai
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tion and initial attack. If manipul
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log and snag density was likely low
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B. Management Effects on StandsMana
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units (underburning or lop/scatter)
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In the higher elevation White Fir a
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growth often increases (Reinhardt a
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50rcc4*0-cC)2M CmZ13010-yearI ,...*
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In the East Cascades subregion fore
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The introduced disease, white pine
Page 488 and 489:
VI. Conclusionsmortality will resul
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Baker, F.A. 1988. The influence of
Page 492 and 493:
Habeck, J.R. 1990. Old-growth ponde
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Perry, D.A., and J.G. Borchers. 199
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Weatherspoon, C.P., and C.N. Skinne
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482
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484
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area, structure, ages, location; ne
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Stand AFigure G.2. A--unthmnned Dou
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figure 0.3. Effects of thinning Dou
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II. Review of Natural Vegetation an
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western hemlock, and sometimes othe
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year intervals (Appendix F). With t
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Live crown ratiobecent)6050IStand A
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Basal area growth continued to incr
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technology probably will allow some
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Stand A. No activities (west side 3
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Stand A. No activities (west side o
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acre, 4 to 12 inches in diameter),
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allow redwood sprout clumps maximum
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KAge 15 years - 511 trees per acre,
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6Stems per acre100 _ Stand A. Natur
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Basal Area(square feetper acre)50 1
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* Opening the canopy in small patch
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Drew, T.J. and J.W. Flewelling. 197
Page 538 and 539:
Miller, R.E.; D.L. Reukema, and R.L
Page 540 and 541:
Tappeiner, J.C., P.M. McDonald, and
Page 542 and 543:
526
Page 544 and 545:
528
Page 546 and 547:
6. Timber supply curve and economic
Page 548 and 549:
scientifically credible biological
Page 550 and 551:
E. Summary of Preliminary Estimates
Page 552 and 553:
II. General Economic Principles for
Page 554 and 555:
practices may be able to show how s
Page 556 and 557:
Economic patterns show the efficien
Page 558 and 559:
The sustainable yield concept that
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A. Previously Estimated Economic Co
Page 562 and 563:
County receipts were estimated to d
Page 564 and 565:
B. Potential Social Costs of Owl Co
Page 566 and 567:
The contrast between the behavior d
Page 568 and 569:
0U1 n1nDTable H.2. Economic depende
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cḻlTable H.4. Economic characteri
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An analysis completed by the State
Page 574 and 575:
V. Preliminary Evaluation of the Ec
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25-° 20/0M 15-a)CLU)0 10-0CL 5 -0)
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25 -- 20-0co/o 15--Da)a0a)10m~ C) 5
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forestlands. The costs of productio
Page 582 and 583:
In Figure H.8, the equilibrium betw
Page 584 and 585:
foregone and the way they will save
Page 586 and 587:
The income created by the purchase
Page 588 and 589:
Two concepts are useful for underst
Page 590 and 591:
y an estimate of the price that wou
Page 592 and 593:
Table H.10. Comparison of timber em
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of the second year. The same assump
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are generally much lower than for c
Page 598 and 599:
582
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studies at University of Washington
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586
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Most significant late successionall
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to evaluate options. Information in
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Q0Table 1.1. Estimated acres and ow
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soTable 1.3. Estimated acres and ow
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01CDarTable 1.5. Size class distrib
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Table 1.8. Frequency distribution o
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Literature CitedThomas, J.W., E.D.
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602
Page 620 and 621:
- The overlap of home ranges among
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Table J.2. Acreage and owl numbers
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continuedDCA Land AcreageIdent. Sta
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Table J.9. Acrea ?e and owl numbers
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continued-DCA LandIdent. StatusAcre
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-DCAIdent.LandStatusAcreageNRF Tota
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626
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Experience Includes: Assistant Dire
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Education: B.S. in forestry from Or
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Team SupportCharles Bruce, Oregon D
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continued-1 5-24-91 Other SpeciesSu
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continued-9-16 thru9-20-919-19-91Sp
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Perry, D. 1991. The ecology of coar
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2mandate the achievement of recover
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642
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644
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Aspect - the direction a slope face
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Congressionally classified and desi
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Empirical - derived from direct obs
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Hummocky - a landscape characterize
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Mixed conifer - as used in this doc
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Potential habitat - a stand of tree
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Sensitive species - those species t
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Take -Uunder the Endangered Species
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wild, scenic, or recreational by an
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Recovery Plan for the Northern Spotted Owl - DRAFT

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