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continued-DCA LandIdent. StatusAcreageNRF TotalOwl NumbersKnown Known CurrentPairs Singles ProjectedFutureProjectedCD-30NFSTOTALFEDTOTAL3,0003,00011,21211,21213,1871 01 03345CD-31NFSTOTALFEDTOTAL7,8407,84031,32731,32740,1913 03 1891517CD-32NFSTOTALFEDTOTAL2,2802,2806,9286,9289,8113 04 02334CD-33NFSTOTALFEDTOTAL760 3,987760 3,987- 4,1330 00 00022CD-34NFSTOTALFEDTOTAL240 2,440240 2,440- 3,1381 01 01122OD-20This DCA crosses state boundaries; data are illustrated in Oregon Klamath province table.PROV TOT FED 457,800 1,319,755PROVINCE TOTAL - 1,370,292210 100211 102411415464479aThe difference between TOTAL FED and TOTAL is nonfederal lands within the perimeter of designated conservation areas. Management of these landsis discussed in the individual province narratives (section 111.). Values shown as i-" indicate an unknown number.dDCA crosses state boundaries; data reflect acreage and owls for entire DCA.11. 1111.1111, 1- 111, ............ 1.111.111, 1.11,I/Table J.1 1. Acreage and owl numbers for designated conservation areas in theCalifornia Cascades provincea6222Owl NumbersDCA Land Acreage Known Known Current FutureIdent. Status NRF Total Pairs Singles Projected ProjectedCD-28 NFS 5,160 34,310BLM 80 161TOTALFED 5,240 34,471 7 0 5 7TOTAL - 41,356 7 0 5 7CD-35 NFS 2,160 13,222BLM - 8TOTALFED 2,160 13,230 0 1 1 2TOTAL - 13,992 0 1 1 2CD-36 NFS 1040 2,096TOTALFED 1040 2,096 0 0 0 0TOTAL - 2,133 0 0 1 1CD-37 NFS 240 5,647TOTALFED 240 5,647 1 0 1 2TOTAL - 5,710 1 0 1 2CD-38 NFS 2,560 9,556TOTALFED 2,560 9,556 0 1 1 3TOTAL - 9,982 0 1 1 4continues-
DCAIdent.CD-39CD-40CD-41CD-42CD-43CD-44CD-45CD-101CD-102CD-103CD-104CD-105CD-1 06CD-107CD-108CD-109LandStatusNFSTOTALFEDTOTALNFSTOTALFEDTOTALNFSTOTALFEDTOTALNFSTOTALFEDTOTALNFSTOTALFEDTOTALNFSTOTALFEDTOTALNFSTOTALFEDTOTALNFSTOTALFEDTOTALNFSTOTALFEDTOTALNFSTOTALFEDTOTALNFSTOTALFEDTOTALNFSTOTALFEDTOTALNFSTOTALFEDTOTALNFSTOTALFEDTOTALNFSTOTALFEDTOTALNFSTOTAL FEDTOTALAcreageNRF Total880 3,674880 3,674- 3,722640 2,202640 2,202- 2,4191,2001,20022,92022,9201,1201,1202,9202,9203,8403,8403,1173,1173,60064,66364,66370,98513,59013,59014,44210,43010,43011,09521,32721,32738,644- 1,788- 1,788- 1,913400 2,831400 2,831- 3,03240 2,65640 2,656- 2,699440 1,350440 1,350- 2,881240 1,117240 1,117- 1,267800 1,994800 1,994- 1,9942,2402,2402,7782,7788,880240 2,489240 2,489- 2,560200 1,689200 1,689- 1,910Owl NumbersKnown Known CurrentPairs Singles Projected0 00 01 01 01 01 00011115 4 105 5 122 22 22 02 01 21 20 00 01 11 10 00 00 10 10 10 10 10 11 01 01 01 00 00 13322441111111111FutureProjected001111121544335611111111111 1111101111101continued-continues-623
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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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Page 38 and 39:
Home Range SizeHome range is define
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Table 2.2. Median amounts of old-gr
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Page 42 and 43:
3. Life Historycannot reject the hy
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Page 44 and 45:
Dispersal1984, Thomas et al. 1990,
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Page 46 and 47:
4. ConclusionOur knowledge of the n
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Ca n a d aEastern Washington Cascad
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Page 50 and 51:
Table 2.3. Estimated spotted owl ha
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Page 52 and 53:
Table 2.4. Significant threats to t
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Page 54 and 55:
Table 2.5. Results of surveys for s
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Page 56 and 57:
isolated. In these provinces, small
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Page 58 and 59:
centers for 30 to 35 spotted owl te
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Page 60 and 61:
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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Page 66 and 67:
were in suitable habitat condition.
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Page 68 and 69:
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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Page 78 and 79:
In comparison, the southern part of
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Page 80 and 81:
Sacramento River Canyon now provide
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Page 82 and 83:
On January 11, 1980, there was an a
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vation Strategy for the Northern Sp
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Page 86 and 87:
transfer of one area to the Grand R
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The BLM Spokane (Washington) Distri
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Page 90 and 91:
3. National Park ServiceThe followi
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Page 92 and 93:
The results of a consultation are s
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Page 94 and 95:
- Since landowners already face cut
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Page 96 and 97:
4. Cumulative Effects AssessmentThe
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Assessment, Planning, and Monitorin
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Page 100 and 101:
Spotted owl nesting sites and activ
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Page 102 and 103:
Coastal Oregon Productivity Enhance
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Page 104 and 105:
including wildlife. In other cases,
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Page 106 and 107:
Currently, the Yakima Indian Nation
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Page 108 and 109:
where timber harvest is limited to
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Page 111 and 112:
III.A. Recovery Objective and Delis
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Page 113:
4. The population is unlikely to ne
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Page 116 and 117:
Needs of other species should be co
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Page 118 and 119:
years. The strategy of managing for
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Page 120 and 121:
't0
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Page 122 and 123:
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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Page 134 and 135:
2. Fuelwood Gathering. If allowed,
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Page 136 and 137:
The application of prescriptions A,
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Page 138 and 139:
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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Page 146 and 147:
Endangered Species Act) or through
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Page 148 and 149:
6. Costs to landowners should be re
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Page 150 and 151:
The real or perceived disincentives
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Page 152 and 153:
authority of the public body to ent
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Page 154 and 155:
* Use the recovery plan's recommend
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140
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Supplemental pair areas - Habitat d
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Page 160 and 161:
Numbers of owls currently are estim
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Page 162 and 163:
Biological goals and implementation
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Page 164 and 165:
ning. Also, several unsurveyed area
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Owl pairsKnown owlsin the province3
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Page 168 and 169:
- Initiate long-range planning effo
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Table 3.8. Summary comments on the
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Page 172 and 173:
from nonfederal lands are needed to
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Page 174 and 175:
Eastern Washington Cascades Provinc
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(Owl pairs140 - _ _ _ _ _ _ _ _ _ _
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habitat in DCA WD- 16. Approximatel
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Table 3.12. Summary comments on the
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Page 182 and 183:
Ttllwrnook/Astoria area. Provide su
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Page 184 and 185:
connectivity between key DCAs. This
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Page 186 and 187:
ITable 3.14. Summary comments on th
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Page 188 and 189:
crest of the Cascade Mountains. The
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Page 190 and 191:
ITable 3.16. Summary comments on th
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Page 192 and 193:
sites on federal lands (figure 3.21
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Page 194 and 195:
Owl pairsL I 350- _ _ . ...........
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DCAs, often combined with adjacent
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Page 198 and 199:
Owl pairsLiKnown owlsin the provinc
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nesting and roosting habitat until
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Page 202 and 203:
Option 3: Management of clusters: g
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Page 204 and 205:
Table 3.21. Summary of acreage and
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Page 206 and 207:
Owl pairs -Known owlsin the provinc
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Page 208 and 209:
and to within 0.5 miles of the acti
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Page 210 and 211:
Spotted owls have been found at 86
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Page 212 and 213:
ITable 3.24. Summary comments on th
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Page 214 and 215:
their distance from other sites. Ar
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Page 216 and 217:
* Recommend population and habitat
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Page 218 and 219:
away in some or all of the range. D
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Page 220 and 221:
4. What are the population dynamics
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Page 222 and 223:
If the monitoring and research prog
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Page 224 and 225:
lowlands, eastern Oregon Cascades,
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210
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Stepdown Outline1. Management Tasks
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Page 230 and 231:
Table 4.1 Abbreviated Cost TableThe
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Page 232 and 233:
continued-TaskPriorityResp. PartyCo
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218
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220
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and the number of invertebrate anim
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Table 5.2. Numbers of other species
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Page 242 and 243:
Amphibians and Reptiles: Larch Moun
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Page 244 and 245:
228
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Page 246 and 247:
230
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Page 248 and 249:
Barrows, C. W. 1980. Feeding ecolog
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Page 250 and 251:
Clark, R. J., D. G. Smith, and L. H
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Page 252 and 253:
Franklin, A. B., J. A. Blakesley, a
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Page 254 and 255:
Harestad, A. S., and F. L. Bunnell.
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Page 256 and 257:
Lundquist, R. W. and J. M. Mariani.
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Page 258 and 259:
O'Halloran, K. 1989. Spotted owl in
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Page 260 and 261:
Solis, D. M. 1980. Habitat use by n
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Page 262 and 263:
Young, K. D., A. B. Franklin, and J
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Page 264 and 265:
248
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Page 266 and 267:
250
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Page 268 and 269:
Table A.1. General approaches for e
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Page 270 and 271:
complete count of the territorial b
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Page 272 and 273:
Table A.3. Powera for various desig
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Table A.4. Illustration of a Markov
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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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Page 298 and 299:
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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Page 320 and 321:
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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Page 328 and 329:
Recommendations for Future Research
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Page 330 and 331:
314
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Page 332 and 333:
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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Page 342 and 343:
Table C.6. Summary of statistics re
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Page 344 and 345:
3. ConclusionsThis source of bias i
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Page 346 and 347:
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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Page 358 and 359:
Mammalsoldest trees in a stand. Eig
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Page 360 and 361:
ABBFigure D. 1. Distribution of: a)
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Page 362 and 363:
KTable D.3. A list of threatened an
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Page 364 and 365:
Fishestheir dispersal capabilities
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Page 366 and 367:
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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Page 382 and 383:
Biology of Owl Prey, Older Forest A
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Page 384 and 385:
Woodrats.-The dusky-footed woodrat
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Page 386 and 387:
and are less restrictive under stat
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Page 388 and 389:
Stock concept.-The term "stock" was
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Table D.10. List of fish stocks of
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Page 392 and 393:
continued-Steelhead-owipu Sea-runTr
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continued-BasinHoodWillametteRogueS
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Page 396 and 397:
Table D.13. Washington streams (or
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Page 398 and 399:
inland distribution currently decre
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Page 400 and 401:
nesting territories in the three st
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Page 402 and 403:
However, little is known about the
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Page 404 and 405:
Fisher (Martes penncmti)Distributio
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at one time supported marten popula
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Page 408 and 409:
each population of these animals is
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Page 410 and 411:
species also is found under the bar
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Page 412 and 413:
few meters from water after heavy r
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Page 414 and 415:
In considering the needs of other s
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Page 416 and 417:
Barrows, C. W. 1981. Roost selectio
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Page 418 and 419:
Clark, T. W., E. Anderson, C. Dougl
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Page 420 and 421:
Hamer, T. E. 1991. Habitat relation
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Page 422 and 423:
Mannan, R. W., E. C. Meslow, and H.
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Page 424 and 425:
Oakley, A. L., Collins, J. A., Ever
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Page 426 and 427:
Solis, D. M. 1983. Summer habitat e
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Page 428 and 429:
Washington Natural Heritage Program
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Page 430 and 431:
414
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Page 432 and 433:
f. Wilderness.g. Livestock grazing.
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Page 434 and 435:
I. Monitoring.1. Northern spotted o
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Page 436 and 437:
420
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Page 438 and 439:
here will reduce some of that habit
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Page 440 and 441:
424
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Page 442 and 443:
426
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Page 444 and 445:
Selection of Forest TypesAt the tim
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eceive as little as 25 inches. Disc
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Page 448 and 449:
A. FireThe combination and interact
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Page 450 and 451:
Table F.4. Important forest insects
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Page 452 and 453:
continued-Common Name Causal Agent
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Page 454 and 455:
D. DiseasesForest diseases in the P
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Page 456 and 457:
continued-Common Name Causal Agent
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Page 458 and 459:
continued-Common Name Causal Agent
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Page 460 and 461:
III. Forest Protection in theWest C
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Page 462 and 463:
120 100200 500I~~~~.K446Figure F.4.
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Page 464 and 465:
InsectsDiseasesInsects in this subr
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Page 466 and 467:
__hardwoods are immune. Shade toler
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Page 468 and 469:
pests (Schowalter 1988). Black stai
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Page 470 and 471:
tion and initial attack. If manipul
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Page 472 and 473:
log and snag density was likely low
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Page 474 and 475:
B. Management Effects on StandsMana
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Page 476 and 477:
units (underburning or lop/scatter)
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Page 478 and 479:
In the higher elevation White Fir a
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Page 480 and 481:
growth often increases (Reinhardt a
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Page 482 and 483:
50rcc4*0-cC)2M CmZ13010-yearI ,...*
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Page 484 and 485:
In the East Cascades subregion fore
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Page 486 and 487:
The introduced disease, white pine
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Page 488 and 489:
VI. Conclusionsmortality will resul
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Page 490 and 491:
Baker, F.A. 1988. The influence of
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Page 492 and 493:
Habeck, J.R. 1990. Old-growth ponde
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Page 494 and 495:
Perry, D.A., and J.G. Borchers. 199
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Page 496 and 497:
Weatherspoon, C.P., and C.N. Skinne
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Page 498 and 499:
482
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Page 500 and 501:
484
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Page 502 and 503:
area, structure, ages, location; ne
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Page 504 and 505:
Stand AFigure G.2. A--unthmnned Dou
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Page 506 and 507:
figure 0.3. Effects of thinning Dou
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Page 508 and 509:
II. Review of Natural Vegetation an
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Page 510 and 511:
western hemlock, and sometimes othe
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Page 512 and 513:
year intervals (Appendix F). With t
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Page 514 and 515:
Live crown ratiobecent)6050IStand A
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Page 516 and 517:
Basal area growth continued to incr
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Page 518 and 519:
technology probably will allow some
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Page 520 and 521:
Stand A. No activities (west side 3
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Page 522 and 523:
Stand A. No activities (west side o
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Page 524 and 525:
acre, 4 to 12 inches in diameter),
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Page 526 and 527:
allow redwood sprout clumps maximum
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Page 528 and 529:
KAge 15 years - 511 trees per acre,
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Page 530 and 531:
6Stems per acre100 _ Stand A. Natur
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Page 532 and 533:
Basal Area(square feetper acre)50 1
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Page 534 and 535:
* Opening the canopy in small patch
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Page 536 and 537:
Drew, T.J. and J.W. Flewelling. 197
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Page 538 and 539:
Miller, R.E.; D.L. Reukema, and R.L
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Page 540 and 541:
Tappeiner, J.C., P.M. McDonald, and
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Page 542 and 543:
526
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Page 544 and 545:
528
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Page 546 and 547:
6. Timber supply curve and economic
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Page 548 and 549:
scientifically credible biological
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Page 550 and 551:
E. Summary of Preliminary Estimates
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Page 552 and 553:
II. General Economic Principles for
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Page 554 and 555:
practices may be able to show how s
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Page 556 and 557:
Economic patterns show the efficien
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Page 558 and 559:
The sustainable yield concept that
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Page 560 and 561:
A. Previously Estimated Economic Co
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Page 562 and 563:
County receipts were estimated to d
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Page 564 and 565:
B. Potential Social Costs of Owl Co
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Page 566 and 567:
The contrast between the behavior d
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Page 568 and 569:
0U1 n1nDTable H.2. Economic depende
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Page 570 and 571:
cḻlTable H.4. Economic characteri
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Page 572 and 573:
An analysis completed by the State
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Page 574 and 575:
V. Preliminary Evaluation of the Ec
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Page 576 and 577:
25-° 20/0M 15-a)CLU)0 10-0CL 5 -0)
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Page 578 and 579:
25 -- 20-0co/o 15--Da)a0a)10m~ C) 5
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Page 580 and 581:
forestlands. The costs of productio
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Page 582 and 583:
In Figure H.8, the equilibrium betw
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Page 584 and 585:
foregone and the way they will save
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Page 586 and 587:
The income created by the purchase
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Page 588 and 589:
Two concepts are useful for underst
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Page 590 and 591:
y an estimate of the price that wou
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Page 592 and 593:
Table H.10. Comparison of timber em
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Page 594 and 595:
of the second year. The same assump
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Page 596 and 597:
are generally much lower than for c
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Page 598 and 599:
582
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Page 600 and 601:
studies at University of Washington
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Page 602 and 603:
586
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Page 604 and 605:
Most significant late successionall
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Page 606 and 607:
to evaluate options. Information in
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Page 608 and 609:
Q0Table 1.1. Estimated acres and ow
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Page 610 and 611:
soTable 1.3. Estimated acres and ow
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Page 612 and 613:
01CDarTable 1.5. Size class distrib
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Page 614 and 615:
Table 1.8. Frequency distribution o
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Page 616 and 617:
Literature CitedThomas, J.W., E.D.
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Page 618 and 619:
602
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Page 620 and 621:
- The overlap of home ranges among
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Page 622 and 623:
Table J.2. Acreage and owl numbers
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Page 624 and 625:
continuedDCA Land AcreageIdent. Sta
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Page 626 and 627:
Table J.4. Acreage and owl numbers
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Page 628 and 629:
Table J.5. Acreage and owl numbers
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Page 630 and 631:
Table J.6. Acreage and owl numbers
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Page 632 and 633:
Table J.7. Acreage and owl numbers
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Page 634 and 635:
Table J.9. Acrea ?e and owl numbers
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Page 636 and 637:
Table J.10. Acreage and owl numbers
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Page 640 and 641:
-DCAIdent.LandStatusAcreageNRF Tota
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Page 642 and 643:
626
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Page 644 and 645:
Experience Includes: Assistant Dire
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Page 646 and 647:
Education: B.S. in forestry from Or
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Page 648 and 649:
Team SupportCharles Bruce, Oregon D
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Page 650 and 651:
continued-1 5-24-91 Other SpeciesSu
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Page 652 and 653:
continued-9-16 thru9-20-919-19-91Sp
-
Page 654 and 655:
Perry, D. 1991. The ecology of coar
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Page 656 and 657:
2mandate the achievement of recover
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Page 658 and 659:
642
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Page 660 and 661:
644
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Page 662 and 663:
Aspect - the direction a slope face
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Page 664 and 665:
Congressionally classified and desi
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Page 666 and 667:
Empirical - derived from direct obs
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Page 668 and 669:
Hummocky - a landscape characterize
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Page 670 and 671:
Mixed conifer - as used in this doc
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Page 672 and 673:
Potential habitat - a stand of tree
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Page 674 and 675:
Sensitive species - those species t
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Page 676 and 677:
Take -Uunder the Endangered Species
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Page 678:
wild, scenic, or recreational by an
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