Recovery Plan for the Northern Spotted Owl - DRAFT
Recovery Plan for the Northern Spotted Owl - DRAFT Recovery Plan for the Northern Spotted Owl - DRAFT
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Table of ContentsI. Introduction ................................................. 427Definition of Suitable Habitat ................................................. 427Selection of Forest wpes ................................................. 428Characteristics of Forest Types of the Three Subregions ....................... 429II. Major Natural Disturbance Factors of the Region ................................. 431A. Fire ................................................. 432B. Wind ................................................. 433C. Insects ................................................. 433D. Diseases ................................................. 438III. Forest Protection in the West Cascades Subregion ............................... 444A. The Natural History of Disturbance ................................................. 444B. Management Effects on Stands ................................................. 451C. Likely Outcome of a TotalProtection Strategy Over the Next Century ..................................... 452D. Forest Protection Guidelines ................................................. 453IV. Forest Protection in the Klamath Subregion ......................................... 455A. The Natural History of Disturbance ................................................. 455B. Management Effects on Stands ................................................. 458C. Likely Outcome of a TotalProtection Strategy in DCAs over the Next Century ......................... 459D. Forest Protection Guidelines ................................................. 460V. Forest Protection in the East Cascades Subregion ................................ 463A. The Natural History of Disturbance ................................................. 463B. Management Effects on Stands ................................................. 467C. Likely Outcome of a TotalProtection Strategy over the Next Century ...................................... 470D. Forest Protection Guidelines ................................................. 471VI. Conclusions ................................................. 472Literature Cited ................................................. 473425
- Page 390 and 391: Table D.10. List of fish stocks of
- Page 392 and 393: continued-Steelhead-owipu Sea-runTr
- Page 394 and 395: continued-BasinHoodWillametteRogueS
- Page 396 and 397: Table D.13. Washington streams (or
- Page 398 and 399: inland distribution currently decre
- Page 400 and 401: nesting territories in the three st
- Page 402 and 403: However, little is known about the
- Page 404 and 405: Fisher (Martes penncmti)Distributio
- Page 406 and 407: at one time supported marten popula
- Page 408 and 409: each population of these animals is
- Page 410 and 411: species also is found under the bar
- Page 412 and 413: few meters from water after heavy r
- Page 414 and 415: In considering the needs of other s
- Page 416 and 417: Barrows, C. W. 1981. Roost selectio
- Page 418 and 419: Clark, T. W., E. Anderson, C. Dougl
- Page 420 and 421: Hamer, T. E. 1991. Habitat relation
- Page 422 and 423: Mannan, R. W., E. C. Meslow, and H.
- Page 424 and 425: Oakley, A. L., Collins, J. A., Ever
- Page 426 and 427: Solis, D. M. 1983. Summer habitat e
- Page 428 and 429: Washington Natural Heritage Program
- Page 430 and 431: 414
- Page 432 and 433: f. Wilderness.g. Livestock grazing.
- Page 434 and 435: I. Monitoring.1. Northern spotted o
- Page 436 and 437: 420
- Page 438 and 439: here will reduce some of that habit
- Page 442 and 443: 426
- Page 444 and 445: Selection of Forest TypesAt the tim
- Page 446 and 447: eceive as little as 25 inches. Disc
- Page 448 and 449: A. FireThe combination and interact
- Page 450 and 451: Table F.4. Important forest insects
- Page 452 and 453: continued-Common Name Causal Agent
- Page 454 and 455: D. DiseasesForest diseases in the P
- Page 456 and 457: continued-Common Name Causal Agent
- Page 458 and 459: continued-Common Name Causal Agent
- Page 460 and 461: III. Forest Protection in theWest C
- Page 462 and 463: 120 100200 500I~~~~.K446Figure F.4.
- Page 464 and 465: InsectsDiseasesInsects in this subr
- Page 466 and 467: __hardwoods are immune. Shade toler
- Page 468 and 469: pests (Schowalter 1988). Black stai
- Page 470 and 471: tion and initial attack. If manipul
- Page 472 and 473: log and snag density was likely low
- Page 474 and 475: B. Management Effects on StandsMana
- Page 476 and 477: units (underburning or lop/scatter)
- Page 478 and 479: In the higher elevation White Fir a
- Page 480 and 481: growth often increases (Reinhardt a
- Page 482 and 483: 50rcc4*0-cC)2M CmZ13010-yearI ,...*
- Page 484 and 485: In the East Cascades subregion fore
- Page 486 and 487: The introduced disease, white pine
- Page 488 and 489: VI. Conclusionsmortality will resul
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