What are the components of high quality early seral forests? - PowerPoint PPT Presentation

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What are the components of high quality early seral forests?

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What are the components of high quality early seral forests? Cheryl Friesen, Science Liaison, Willamette NF (presenter) and Brenda McComb, Professor, Univ of Mass. – PowerPoint PPT presentation

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Title: What are the components of high quality early seral forests?


1
What are the components of high quality early
seral forests?
  • Cheryl Friesen, Science Liaison, Willamette NF
    (presenter)
  • and
  • Brenda McComb, Professor, Univ of Mass.

2
The world view of forestry
3
Notice the naked area in the lower left?
4
I would submit that the emperor has no clothes!
5
  • The Emperor Has No Clothes Award presented
    to you and me for our lack of recognition of a
    biodiversity rich natural habitat type

6
What is the best dressed early seral forest
wearing these days?(to stretch the metaphor)
  • Snags
  • Large trees
  • Shrubs
  • Down logs
  • Tree Seedlings
  • Hardwoods
  • Grasses and forbs

7
Side-bar WHAT DID I GOOGLE TO FIND PHOTOS OF
COMPONENTS OF HIGH QUALITY EARLY SERAL FOREST?
  • OLD GROWTH FORESTS.

8
MORAL OF THE STORY
  • Legacy
  • Legacy
  • Legacy
  • Managing for complexity in early successional
    forests is likely to be most successful if the
    preceding seral stage is also complex prior to a
    disturbance.
  • Managing for complexity through a rotation or
    sere helps to ensure the continuity in habitat
    elements over time.

9
This habitat is more popular than you might have
thought.
  • Analysis of wildlife on the Willamette National
    Forest found
  • 14 species tied specifically to old growth
  • 0 species tied specifically to mid seral
  • 116 species generalists.use all stages
  • 71 species tied specifically to early seral
  • and edges, but.

10
  • All of the early seral or generalist species
    require one or more of the structural components
    listed previously
  • For example,
  • 85 need dead wood at some life stage

11
Standard adornments that come quickly to mind
  • Deer and elk
  • Red-tailed hawks
  • Mountain bluebirds

12
But theres more!Early seral forest
Truly a rich community
13
Reptiles
  • Western skink
  • Western fence lizard
  • Gopher snake
  • Garter snake
  • Racer

14
Birds
  • White-crowned sparrow
  • Wrentit
  • Calliope hummingbird
  • MacGillivrays warbler
  • Merlin
  • Dusky flycatcher
  • Brewers sparrow
  • Willow flycatcher
  • Mountain quail
  • Great Gray Owl

15
Mammals
  • California myotis
  • Pocket gopher
  • California ground squirrel
  • Townsends vole
  • Big Brown Bat
  • Badger

16
Elaboration to follow.
  • Is it more complicated than weve given it credit
    for?
  • Can it be human made?
  • Can we allow it naturally?
  • Is there a proxy?
  • Food for thought.
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